Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 21
Filter
1.
Transboundary and Emerging Diseases ; 2023, 2023.
Article in German | ProQuest Central | ID: covidwho-20239562

ABSTRACT

Domestic livestock production is a major component of the agricultural sector, contributing to food security and human health and nutrition and serving as the economic livelihood for millions worldwide. The impact of disease on global systems and processes cannot be understated, as illustrated by the effects of the COVID-19 global pandemic through economic and social system shocks and food system disruptions. This study outlines a method to identify the most likely sites of introduction into the United States for three of the most concerning foreign animal diseases: African swine fever (ASF), classical swine fever (CSF), and foot-and-mouth disease (FMD). We first created an index measuring the amount of potentially contaminated meat products entering the regions of interest using the most recently available Agricultural Quarantine Inspection Monitoring (AQIM) air passenger inspection dataset, the AQIM USPS/foreign mail, and the targeted USPS/foreign mail interception datasets. The risk of introduction of a given virus was then estimated using this index, as well as the density of operations of the livestock species and the likelihood of infected material contaminating the local herds. Using the most recently available version of the datasets, the most likely places of introduction for ASF and CSF were identified to be in central Florida, while FMD was estimated to have been most likely introduced to swine in western California and to cattle in northeastern Texas. The method illustrated in this study is important as it may provide insights on risk and can be used to guide surveillance activities and optimize the use of limited resources to combat the establishment of these diseases in the U.S.

2.
4th International Workshop on Intelligent Information Technologies and Systems of Information Security, IntellTSIS 2023 ; 3373:185-194, 2023.
Article in English | Scopus | ID: covidwho-2315434

ABSTRACT

The study of food products to determine the level of creatine in them is an actual task, taking into account the need for this substance for patients with Covid'19 and spinal muscular atrophy. The purpose of our research is to develop a mobile information system for determining the level of creatine in food products. The developed method for determining the level of creatine in food products by the user and the method for determining the level of creatine in food products using a mobile information system provide the user with the opportunity to quickly, conveniently, cheaply and effectively assess the presence and level of creatine in any food products, on the basis of which to build a rational diet from the point vision of body saturation with creatine. The proposed mobile information system for determining the level of creatine in food products provides convenience, low-cost, celerity, miniaturization and automation for measurement of concentration of creatine in any food products. The conclusion obtained from the system regarding the presence and level of creatine in this or that food product is useful and extremely important when preparing the diet of patients, especially patients with Covid'19 and/or spinal muscular atrophy. The proposed approach and mobile information system for determining the level of creatine in food products can be used not only for drawing up the diet of patients, especially patients with Covid'19 and/or spinal muscular atrophy, from the point vision of body saturation with creatine, but also for example, to check the quality of meat products. © 2023 Copyright for this paper by its authors.

3.
Journal of Travel Research ; 62(5):935-948, 2023.
Article in English | CAB Abstracts | ID: covidwho-2258880

ABSTRACT

Disease outbreaks can severely disrupt the global tourism sector. New approaches for preventing infectious diseases from emerging and spreading are urgently needed to secure the prosperity of the tourism industry. This conceptual article proposes a comprehensive framework of interrelationships between tourism and emerging infectious disease. The conceptual framework highlights the pathways in which the tourism industry itself can potentially contribute to the emergence and spread of infectious diseases, including tourism-induced land changes, sourcing meat from intensive animal farms, global movement and close proximity of people, and high-risk sexual activities. Based on the interrelationships, the framework proposes tangible managerial action recommendations for tourism businesses and policy makers to contribute to the prevention of future disease outbreaks. This paper concludes with a research agenda on how scholars can support tourism practitioners and governments in reducing the likelihood of future epidemics and pandemics.

4.
Journal of Hygienic Engineering and Design ; 38:192-198, 2022.
Article in English | CAB Abstracts | ID: covidwho-2251680

ABSTRACT

The role of nutrition in the treatment of diseases is known, and it can be a contributing and hindering factor which can shorten or prolong the time of treatment. Studies on mental health have shown that the inclusion of certain nutrient in increased amounts in patients' diet can have a positive effect on the treatment of depression, anxiety etc. The COVID-19 pandemic increases the risk of depression in general population, which means an increased number of patients in need of professional help. Therefore, the aim of the study was to evaluate the patients' diets in Latvian psycho-neurological hospitals, emphasizing the provision of certain nutrients which are essential for mental health. There were analyzed a one-week menu at three Latvian psycho-neurological hospitals. Provision of nutrients (minerals, vitamins, fatty acids) in patients' diets was calculated using Finish food composition database. Basic conditions for provision of patients' diet are determined by the regulation of the Cabinet of Ministers, indicating the daily variety of energy value, minimum and maximum amount of proteins, fats and carbohydrates. The obtained results regarding patients' diets were processed using MS Excel and SPSS Statistics 22. The required amount of nutrients per day can be achieved with a variety of foods which in turn can significantly affect the concentration of minerals and vitamins and profile of fatty acids in the diet. In general, the provision of minerals and vitamins in hospitals' diets was close to the recommendations of a healthy person, but it was not sufficient for psycho-neurological hospital patients. It would be desirable to raise their concentration by increasing the amount of vegetables and fruits in the diet. Analysis of fatty acid profile in patients' diets showed significant differences depending on whether fish or meat products were included. It would be advisable to increase the concentration of omega-3 fatty acids. In general, the nutrition provision for patients of psycho-neurological hospitals could be assessed as sufficient, but several aspects need to be improved. Vitamin D intake should be significantly increased as it didn't reach the generally recommended dose. Fruit should be included and the amount of vegetables should be increased to provide a recommendation of at least 400 g per day, which in turn will increase the intake of vitamins and minerals.

5.
China Tropical Medicine ; 23(2):146-150, 2023.
Article in Chinese | CAB Abstracts | ID: covidwho-2288907

ABSTRACT

To analyze the epidemiological characteristics and related factors of norovirus in Guangxi from 2015 to 2020, and to provide scientific recommendations for norovirus prevention and control. Methods The foodborne diseases surveillance data were collected from 11 sentinel hospitals through the National Foodborne Disease Monitoring and Reporting System from 2015 to 2020. R software with version 4.0.3 was used for descriptive and statistical analysis, including epidemic curve, chi-square test, and trend chi-square and so on. Logistic regression was used to analyze norovirus-related factors, OR values and 95% confidence intervals were calculated respectively with the statistical test level of P < 0.05. Results There were 1 008 norovirus cases detected, with a detection rate of 12.75% (1 008/7 903). Children with age less than 5 years (OR=1.43, 95%CI: 1.13-1.82) and patients at age 20-45 (OR=1.45, 95%CI: 1.13-1.87) were high risk population. The detection rate was higher in autumn (OR=1.29, 95%CI: 1.08-1.53) but lower in summer (OR=0.67, 95%CI: 0.55-0.80). In addition, the tourist area (Guilin City) presented a higher detection rate than other areas (OR=1.41, 95%CI: 1.10-1.80). Aquatic products (OR=1.40, 95%CI: 1.03-1.91), meat and dairy products (OR=1.31, 95%CI: 1.06-1.61) were high-risk foods for norovirus infection. The prevention and control policies of COVID-19 can reduce the possibility of norovirus by 61% (OR=0.39, 95%CI: 0.31-0.49) showed a declining trend (Trend X2=85.33, P < 0.001). In addition, prolonged visit time can lead to 19%-23% decrease in the detection rate of norovirus (OR24-48 hours=0.81, 95%CI: 0.70-0.95;OR>48 hours=0.77, 95%CI: 0.63-0.93). Conclusions The epidemic of norovirus presented seasonal and regional distribution in Guangxi with a declining detection rate trend in diarrhea patients during recent 6 years. Young children were high-risk population in infection norovirus. The intake of seafood can increase the risk of norovirus infection. The prevention and control policies of COVID-19 can sharply decrease the possibility of infection norovirus. The monitoring of key foods such as seafood should be strengthened, and the early screening of suspected cases should be taken. The norovirus monitoring should be improved to ensure the health of the population.

6.
Food Science and Technology ; 42(32), 2022.
Article in English | CAB Abstracts | ID: covidwho-2247968

ABSTRACT

A comprehensive literature search was conducted. An extended search was performed, including a targeted search on the websites of a number of intergovernmental and non-governmental organisations. All links identified in databases and search engines were uploaded to the Covidence systematic review tool for automatic deduplication and blind screening. The generalised material of the analysis represents a new typological basis of the market strategy for the analysis of the practices used by the dominant producers in the meat canning industry. Only a limited number of papers note the possible benefits of using functional ingredients in canned meat for human health, therefore further studies are required that would provide convincing evidence of the benefits of functional ingredients. As scientific evidence increases, researchers and meat producers should make more efforts to inform and educate consumers about the health benefits of functional ingredients used in meat canning.

7.
Journees de la Recherche Porcine en France ; 53:309-314, 2021.
Article in French | CAB Abstracts | ID: covidwho-2147248

ABSTRACT

The COVID-19 crisis has highlighted the dependence of France as well as the whole European Union (EU) on external resources in certain strategic sectors. Agri-food resilience, however, is welcomed during this crisis, facilitated by the strong agricultural self-sufficiency. The unpredictable health context (COVID-19, African swine fever (ASF)), slowdown in international trade, revival of trade and diplomatic tensions (Brexit, USA-China), denunciation of living conditions of slaughterhouse workers, and societal expectations of animal production and food raised in France and other European countries are all warning signs of greater control over the agri-food sector and probably of stronger localization of its activities. Analysis of international trade in pork products, however, shows growth in volumes traded between surplus-production areas (European Union, Canada-United States-Mexico Agreement-CUSMA, Brazil) and deficit areas (Eastern Asia, including China), but also internationalization of value chains in the densest production areas (EU, CUSMA). This development is based on exploiting comparative advantages, generating economic efficiency by decreasing production costs, adapting products to demand and searching for a necessary balance of using all parts of the pork carcass and by-products. In terms of supply security, the recent experience of ASF in Asia shows that connecting to international markets is part of a risk-management strategy. Foreign investment made by companies in the sector shows an original path in this regard. But these internationalisation strategies could come up against growing societal expectations.

8.
Meat Research / Roulei Yanjiu ; 36(6):29-35, 2022.
Article in Chinese | CAB Abstracts | ID: covidwho-2056249

ABSTRACT

To clarify the most suitable fish paste for preparing lion's head meatballs, this study investigated the effect of adding 6 different silver carp fish pastes: fresh unwashed (group 1-1), fresh washed (group 1-2), frozen unwashed without antifreeze agent (group 2-1), frozen washed without antifreeze agent (group 2-2), frozen unwashed with antifreeze agent (group 3-1), and frozen washed with antifreeze agent (group 3-2) on the basic nutrients, color, texture properties, waterholding capacity, sensory and flavor properties, thiobarbituric acid reactive substance (TBARs) value, and total volatile basic nitrogen (TVB-N) content of pork/fish composite meatballs. The results showed that the contents of protein and fat in meatballs from groups 2-1 and 2-2 were lower than those in groups 3-1 and 3-2, and the contents of water, protein and fat were 61.68%, 11.32% and 19.41% for group 2-1, and 62.45%, 11.09% and 19.33% for group 2-2, respectively. The gel properties, hardness, elasticity, cohesion, and sensory quality of groups 3-1 and 3-2 were significantly higher than those of groups 2-1 and 2-2 (P < 0.05), but there was no significant difference compared with groups 1-1 and 1-2. The odor response value of groups 3 was lower than that of groups 1, and groups 3 had the highest sweetness value (3 039.66) and lowest bitterness value (534.59). The TBARs value and TVB-N content in groups 1-2, 2-2, and 3-2 (with washed fish paste) were significantly lower than those in groups 1-1, 2-1 and 3-1 (with unwashed fish paste) (P < 0.05). Since fresh fish paste is not easy to store and subject to spoilage, frozen washed fish paste with antifreeze agent can be used to produce composite meatballs.

9.
Applied Sciences ; 12(14):6986, 2022.
Article in English | ProQuest Central | ID: covidwho-1963683

ABSTRACT

Meat 4.0 refers to the application the fourth industrial revolution (Industry 4.0) technologies in the meat sector. Industry 4.0 components, such as robotics, Internet of Things, Big Data, augmented reality, cybersecurity, and blockchain, have recently transformed many industrial and manufacturing sectors, including agri-food sectors, such as the meat industry. The need for digitalised and automated solutions throughout the whole food supply chain has increased remarkably during the COVID-19 pandemic. This review will introduce the concept of Meat 4.0, highlight its main enablers, and provide an updated overview of recent developments and applications of Industry 4.0 innovations and advanced techniques in digital transformation and process automation of the meat industry. A particular focus will be put on the role of Meat 4.0 enablers in meat processing, preservation and analyses of quality, safety and authenticity. Our literature review shows that Industry 4.0 has significant potential to improve the way meat is processed, preserved, and analysed, reduce food waste and loss, develop safe meat products of high quality, and prevent meat fraud. Despite the current challenges, growing literature shows that the meat sector can be highly automated using smart technologies, such as robots and smart sensors based on spectroscopy and imaging technology.

10.
IOP Conference Series. Earth and Environmental Science ; 1052(1):012077, 2022.
Article in English | ProQuest Central | ID: covidwho-1960950

ABSTRACT

The World Health Organization recommends limiting the consumption of processed and red meat products due to the increased risk of developing cancer of the gastrointestinal tract of people and a decrease in immunity with a new coronavirus infection. An alternative to red meat is rabbit meat, rich in polyunsaturated fatty acids, which prevent carcinogenesis, causing apoptosis, control the cell cycle and the production of eicosanoids. For the production of meat products, dietary supplements are traditionally used to improve the consistency and increase the yield of finished products, which in some cases do not meet safety requirements. In this context, the use of rationally selected biopolymer plant complexes in combination with a protein component of animal origin is promising and can be safely used in the production cycle of products of various compositions. To obtain meat products based on rabbit meat using biotechnological approaches, protein-carbohydrate complexes containing sprouted forms of legumes, jerusalem artichoke dietary fibers and composites of animal and vegetable origin have been developed. Protein-carbohydrate complexes contained 17.2 – 23.7% protein, 2.20 – 4.70% fat and 18.2 – 21.8% dietary fiber in their composition. And conducting a biological assessment on a test culture indicates that the developed protein-carbohydrate complexes are physiological for biotest, that is, they have the necessary level of safety, which allows them to be recommended for enriching meat-based food systems and expanding the range of products produced by meat processing enterprises.

11.
Sustainability ; 14(10):6295, 2022.
Article in English | ProQuest Central | ID: covidwho-1871195

ABSTRACT

It is evident that sustainable meat consumption and production require shared responsibility for actions and consequences by consumers and producers. Therefore, this study aimed to identify the relevant focus areas within the meat food value chain that consumers attach relevance to. Furthermore, the study provides an understanding of potential actions of consumer social responsibility (CNSR) and reasons for not taking responsibility. The study is based on an online consumer survey (n = 1003) including standardized and open-ended questions. Data were analyzed via content analysis using a combination of inductive and deductive analyses in an iterative process. Results reveal that consumers consider animal husbandry as the core area where there is a need to take responsibility. This is followed by food safety, slaughtering, and transport, while environment and social issues related to the working conditions of employees are judged to have lower relevance. In most focus areas, the large majority of respondents attribute responsibility to one or several of the other stakeholder groups but not to consumers of meat products. Recommendations for the meat sector as well as for policymakers are derived in this paper to further encourage meat consumers to take their part of the overall responsibility.

12.
Sustainability ; 14(10):6249, 2022.
Article in English | ProQuest Central | ID: covidwho-1870595

ABSTRACT

This study aimed to realize Sustainable Development Goals (SDGs), i.e., no poverty, zero hunger, and sustainable cities and communities through the implementation of an intelligent cattle-monitoring system to enhance dairy production. Livestock industries in developing countries lack the technology that can directly impact meat and dairy products, where human resources are a major factor. This study proposed a novel, cost-effective, smart dairy-monitoring system by implementing intelligent wireless sensor nodes, the Internet of Things (IoT), and a Node-Micro controller Unit (Node-MCU). The proposed system comprises three modules, including an intelligent environmental parameter regularization system, a cow collar (equipped with a temperature sensor, a GPS module to locate the animal, and a stethoscope to update the heart rate), and an automatic water-filling unit for drinking water. Furthermore, a novel IoT-based front end has been developed to take data from prescribed modules and maintain a separate database for further analysis. The presented Wireless Sensor Nodes (WSNs) can intelligently determine the case of any instability in environmental parameters. Moreover, the cow collar is designed to obtain precise values of the temperature, heart rate, and accurate location of the animal. Additionally, auto-notification to the concerned party is a valuable addition developed in the cow collar design. It employed a plug-and-play design to provide ease in implementation. Moreover, automation reduces human intervention, hence labor costs are decreased when a farm has hundreds of animals. The proposed system also increases the production of dairy and meat products by improving animal health via the regularization of the environment and automated food and watering. The current study represents a comprehensive comparative analysis of the proposed implementation with the existing systems that validate the novelty of this work. This implementation can be further stretched for other applications, i.e., smart monitoring of zoo animals and poultry.

13.
Food and Feed Research ; 48(2):141-153, 2022.
Article in English | CAB Abstracts | ID: covidwho-1841665

ABSTRACT

The COVID-19 pandemic has entirely changed the patterns of behavior in the market. Physical distance, quarantine measures, safety and security protocols, and shortages along the entire supply chain, have particularly affected the placement of food products. In this regard, the paper aims to define the impact of various indicators on the placement of food products during the COVID-19 pandemic. An empirical study was conducted on a sample of 248 final consumers. The survey was conducted during the third wave of the COVID-19 pandemic in the territory of the Republic of Serbia (February - April 2021). An online questionnaire was created and forwarded to consumers to e-mail addresses from the collected databases of trade companies covering the domestic market. The analysis was performed specifically for four groups of essential food products in a pandemic: meat and meat products, fruit and vegetables, milk and dairy products, cereals, and cereal products. The method of structural modeling (SEM) or path analysis was applied to test the first group of research hypotheses on the impact of indicators on the placement of food products. Multiple regression analysis was used to examine the correlation between subcategories of food products. The results showed a statistically significant impact of indicators such as safety and security standards, hygiene, product freshness, nutritional composition, and product quality. The impact of these indicators differs significantly depending on the analyzed product group. The obtained results indicate to the supply chain management which negative impacts need to be minimized to ensure timely placement of food products and more efficiently meet the needs of final consumers in a pandemic. Guidelines for future research are listed in the paper.

14.
Journal of Animal Science ; 99(Supplement_3):40-41, 2021.
Article in English | ProQuest Central | ID: covidwho-1831218

ABSTRACT

Meat shortages in many of the largest retail chains during the early months of the COVID-19 pandemic affected millions of U.S. consumers. In addition, wait times for custom slaughter of meat animals increased from days to weeks to upwards of 14 mon. Interruptions in livestock slaughter and meat supplies have renewed the emphasis on medium, small, and very small meat slaughters/processors. Numerous states are investing in slaughter/processing plant construction, renovation of existing plants, and establishing or reestablishing state inspection programs. It is conceivable that this reinvestment may alleviate some of the meat supply limitations;yet, there are a number of factors these plants need to address for economic sustainability, including (but are not limited to): consistency of local and regional livestock supply;availability of trained, experienced workforce;plant holding pens and slaughter floor design;pre-slaughter animal welfare training and compliance;development and implementation of food safety programs;fresh and frozen storage capacities;local and regional marketing channels and modes of distribution;and by-products markets and offal disposal. Regardless of plant size, the ultimate goal of all meat packers/processors is the production of consistent, readily available and affordable, high-quality meat and meat products;however, the traditional driving forces of price and taste are being slowly supplanted by consumers’ concerns about production practices and animal management, perceived nutritional benefits, animal welfare concerns, food locality, and conveniences. This presentation will attempt to amalgamate the challenges facing medium, small, and very small meat processors with consumers’ preferences in relation to the sustainability of these revitalized segments of the livestock and meats industry.

15.
Australian Journal of Agricultural and Resource Economics ; 66(2):400-423, 2022.
Article in English | ProQuest Central | ID: covidwho-1784559

ABSTRACT

It is possible that COVID will trigger permanent changes in work practices that increase costs in U.S. meat‐processing plants. These changes will be beneficial for the safety and economic welfare of meat‐processing workers. However, they will have economic costs. In assessing reform options, policymakers seek guidance from analyses based on models embracing micro detail and an economy‐wide perspective. In this paper, we use USAGE‐Food, a highly disaggregated computable general equilibrium (CGE) model of the United States, to work out how additional processing costs would be distributed between consumers of meat products and farmers. We also calculate industry and macroeconomic effects. Despite modelling farmers as owning fixed factors, principally their own labour, we find that the farmer share in extra processing costs is likely to be quite moderate. Throughout the paper, we support simulation results with back‐of‐the‐envelope calculations, diagrams and sensitivity analyses. These devices identify the mechanisms in the model and key data points that are responsible for the main results. In this way, we avoid the black‐box criticism that is sometimes levelled at CGE modelling.

16.
Indian Journal of Extension Education ; 58(2):129-134, 2022.
Article in English | CAB Abstracts | ID: covidwho-1780500

ABSTRACT

In India meat production is an unorganized business, although, ideally the butchers should possess basic education along sound understanding of sanitary practices and have standard infrastructure promoting meat business. A study was carried out in year 2021 to study the impact of butchers' education on marketing skills and sanitary status of retail meat shops. The data was collected on 118 butchers' shop through interview method. The study revealed that 42.37 per cent of the respondents had completed their secondary education with average age between 25-35 years. The study showed that 67.80 percent respondents running butchery as family business without undergoing any professional training. Butcher shops (42.37%) sales both chicken and mutton of which 68.64 and 80.51 per cent shops had registration with FSSAI and local body, respectively. COVID-19 has not affected meat business as compare to various religious festivals. Respondents (65.25%) believed that online marketing by corporate companies may not affect local meat business. Majority of butchers (85.59%) were unaware about modern slaughtering equipments. Considering the findings, a comprehensive skill development programme may be initiated on hygienic meat.

17.
Gazdalkodas ; 65(3):209-223, 2021.
Article in Hungarian | CAB Abstracts | ID: covidwho-1780393

ABSTRACT

Crises affect the whole economy, but their impacts vary from sector to sector. The last two crises from Hungarian aspect (the global financial crisis in 2008 and the embargo against Russia in 2014) have resulted in a decline in international agri-food trade and an increase in agricultural prices. Hungary had an agri-food trade surplus even before the EU accession which increased significantly after the accession. The purpose of this article is to give an overview of the impacts of the past 3 crises on the Hungarian agri-food industry. According to the results, the type of products (raw material vs. processed product, perishable vs non-perishable goods, etc.) and the level of trade integration matter among other issues. To this end, the article provides an overview of the Hungarian agricultural production and agri-food trade performance. As Hungary is strongly integrated into the EU's single market, therefore trading mainly happens with other member states, and its most important trade partner is Germany. At the product level, it can be seen that the share of raw materials is higher on the export side (cereals and oilseeds) compared to the import side (e.g., meat and meat products or various confectionery products). Based on the results, the impacts of the coronavirus were different from that of the two previous crises. The Hungarian exports are expanded despite transport difficulties, which resulted in a growing trade surplus. Besides, international food prices have remained stable. Overall, Hungary was able to take advantage of this crisis, as its overproduction resulted in an even higher food security and an increasing agri-food trade surplus.

18.
Land ; 11(3):380, 2022.
Article in English | ProQuest Central | ID: covidwho-1765769

ABSTRACT

Tibet constitutes a major part of the Qinghai–Tibet Plateau (QTP) and is a typical ethnic minority (e.g., Tibetan) and ecologically fragile area in the world. Land resources are one of the most important foundations of food production, and Tibet’s increasingly multi-type food demands are putting new pressure on land resources. However, there is still debate on how many people can be supported with the food production in Tibet. Investigating the land carrying capacity (LCC) in Tibet is very important for maintaining food security and formulating sustainable land management and utilization. Based on an analysis of the unique characteristics of the local farming, pastoral production, and dietary consumption, the spatio-temporal patterns of theLCC in Tibet in 2000–2019 were quantitatively assessed against the grain demands and calorie requirements at three different standards of living (i.e., basic prosperity, comprehensive moderate prosperity, and affluence). The dietary consumption was characterized by the high consumption of grains and meat products, and the low consumption of fruits and vegetables. The LCC in Tibet has continued to increase. The LCC in approximately 60% of the counties increased, with the high-LCC counties concentrated mainly in the Yarlung Zangbo River—Nyangqu River—Lhasa River area, and municipal districts and pastoral counties generally experiencing a low LCC. The load on land resources (LoL) in Tibet exhibited the characteristic of overall balance with local overloads and increasing tensions. More than 50% of the counties experienced population overload, mainly in municipal districts and pastoral counties. Food surplus was mainly found in farming counties, while the food production in pastoral counties was generally unable to meet the calorie demand. Considering the important role of land use in maintaining regional food security and ecological security, the conversion of grassland to cultivated land, the occupation of cultivated land, and the phenomenon of cultivated land was used to non grain should be avoided. Trans-regional transport of food should be strengthened to meet the calorie needs in population overload areas in the future. Our study provides a perspective for evaluating the pressure of land resources. The result can provide a reference for realizing the balance of grain and calorie supply–demand and lay a foundation for formulating sustainable land use policies in the QPT.

19.
Working Paper Series - National Bureau of Economic Research (Massachusetts)|2021. (w29551):unpaginated. 37 ref. ; 2021.
Article in English | CAB Abstracts | ID: covidwho-1760228

ABSTRACT

Global agricultural trade, which increased at the end of 2020, has been described as "resilient" to the impacts of the COVID-19 coronavirus pandemic;however, the size and channels of its quantitative impacts are not clear. Using a reduced-form, gravity-based econometric model for monthly trade, the researchers estimate the effects of COVID-19 incidence rates, policy restrictions imposed by governments to curb the outbreak, and the de facto reduction in human mobility/lockdown effect on global agricultural trade through the end of 2020. The researchers find that while agricultural trade remained quite stable through the pandemic, the sector as a whole did not go unscathed. First, the researchers estimate that COVID-19 reduced agricultural trade by the approximate range of 5 to 10 percent at the aggregate sector level;a quantified impact two to three times smaller in magnitude than our estimated impact on trade occurring in the non-agricultural sector. Second, the researchers find sharp differences across individual commodities. In particular, the researchers find that non-food items (hides and skins, ethanol, cotton, and other commodities), meat products including seafood, and higher value agri-food products were most severely impacted by the pandemic;however, the COVID- 19 trade effect for the majority of food and bulk agricultural commodity sectors were found to be insignificant, or in a few cases, positive. Finally, the researchers also examine the effects across low vs high income countries, the changing dynamics of the pandemic's effect on trade flows, and the effects along the extensive product margins of trade.

20.
Changes in regional hog slaughter during COVID-19|2021. 29 pp. 38 ref. ; 2021.
Article in English | CAB Abstracts | ID: covidwho-1652172

ABSTRACT

This working paper describes how COVID-19 affected the pork packing industry, gives an overview of this industry, and measures changes in regional slaughter volumes in 2020. We find different effects of COVID-19 across regions. Some regions experienced a prolonged decline in hog slaughter compared with 2019, while in other regions sharp declines only lasted a few weeks. Slaughter counts in the major pork-producing regions declined for three weeks at the end of April and early May but recovered to 2019 levels by June 2020. Minor processing regions had mixed reactions to the pandemic. For instance, Region 2 (New Jersey and New York) experienced a large decline in slaughter, but, unlike major processing regions, the shock persisted throughout the year-slaughter rates were lower than 2019 levels. Overall, most regions in 2020 had increases in total slaughter compared with 2019, suggesting the industry suffered at the beginning of the pandemic but adjusted production and at least partially recovered.

SELECTION OF CITATIONS
SEARCH DETAIL