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1.
Nat Commun ; 14(1): 5316, 2023 09 12.
Article in English | MEDLINE | ID: mdl-37699877

ABSTRACT

Plant-based animal product alternatives are increasingly promoted to achieve more sustainable diets. Here, we use a global economic land use model to assess the food system-wide impacts of a global dietary shift towards these alternatives. We find a substantial reduction in the global environmental impacts by 2050 if globally 50% of the main animal products (pork, chicken, beef and milk) are substituted-net reduction of forest and natural land is almost fully halted and agriculture and land use GHG emissions decline by 31% in 2050 compared to 2020. If spared agricultural land within forest ecosystems is restored to forest, climate benefits could double, reaching 92% of the previously estimated land sector mitigation potential. Furthermore, the restored area could contribute to 13-25% of the estimated global land restoration needs under target 2 from the Kunming Montreal Global Biodiversity Framework by 2030, and future declines in ecosystem integrity by 2050 would be more than halved. The distribution of these impacts varies across regions-the main impacts on agricultural input use are in China and on environmental outcomes in Sub-Saharan Africa and South America. While beef replacement provides the largest impacts, substituting multiple products is synergistic.


Subject(s)
Ecosystem , Magnoliopsida , Animals , Cattle , Milk , Goals , Biodiversity , Meat
2.
Nat Food ; 4(6): 518-527, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37337082

ABSTRACT

As Africa is facing multiple challenges related to food security, frameworks integrating production and availability are urgent for policymaking. Attention should be given not only to gradual socio-economic and climatic changes but also to their temporal variability. Here we present an integrated framework that allows one to assess the impacts of socio-economic development, gradual climate change and climate anomalies. We apply this framework to rice production and consumption in Africa whereby we explicitly account for the continent's dependency on imported rice. We show that socio-economic development dictates rice availability, whereas climate change has only minor effects in the long term and is predicted not to amplify supply shocks. Still, rainfed-dominated or self-producing regions are sensitive to local climatic anomalies, while trade dominates stability in import-dependent regions. Our study suggests that facilitating agricultural development and limiting trade barriers are key in relieving future challenges to rice availability and stability.


Subject(s)
Oryza , Economic Development , Food Supply , Africa , Climate Change
3.
Article in English | MEDLINE | ID: mdl-29073290

ABSTRACT

INTRODUCTION: Children with a neoplastic disease are highly susceptible to malnutrition. The main objective of the study was to assess the frequency of undernourishment and obesity at the time of the diagnosis of the neoplastic disease at children. MATERIALS AND METHODS: The study included 734 patients (58% males) at the age 1-20,25, with the diagnosis of neoplasm in the years 1986-2014. The patients were divided into groups depending on the type of the diagnosis: 1) ALL, 2) ANLL, 3) HL, 4) NHL, 5) NBL, 6) Wilms tumor, 7) mesenchymal malignant tumor. The BMI SDS and the height SDS were evaluated. The difference in the incidence of disorders in each group was examined. RESULTS: In the study group at the time of the diagnosis 21.5% of patients were undernourished while 13.8% presented were overweight. Patients in the ALL group were overweight more often than the rest of the study group (RR 1.82, CI 95%1.26-2.63, p=0.002) - 18.6% of them were overweight. However, children with mesenchymal malignant tumor were less susceptible to overweight than the rest of the patients (RR 0.36, CI 95%0.15-0.87, p=0.021) - only 5.4% of them were overweight. Girls with ALL were malnourished more often than other patients (RR 1.72, CI 95%1.08-2.75, p=0.03). There were no significant differences in the malnutrition/obesity frequency in other neoplasms groups. SUMMARY: ALL patients are less susceptible to underweight than the patients with the solid tumor. Moreover, the high incidence of overweight in children with ALL is noteworthy.


Subject(s)
Neoplasms/physiopathology , Nutritional Status , Overweight/physiopathology , Thinness/physiopathology , Adolescent , Age Factors , Body Mass Index , Child , Child, Preschool , Female , Humans , Incidence , Infant , Male , Overweight/epidemiology , Poland/epidemiology , Risk Assessment , Sex Factors , Thinness/epidemiology
4.
Pediatr Endocrinol Diabetes Metab ; 21(1): 15-22, 2015 Dec 15.
Article in Polish | MEDLINE | ID: mdl-26901041

ABSTRACT

ABSTRACT: Overweight and obesity are becoming a more and more common problem among children and teenagers. AIM: . The aim of this study is to evaluate the development of children and teenagers from Kudowa-Zdroj and to assess the prevalence of overweight and obesity in this population. MATERIALS AND METHODS: . The study included 545 children, aged 5-16 years from Kudowa-Zdroj. The following anthropometric parameters were assessed: body weight and height, BMI, Quetelet index, Rohrer's index, waist circumference, hip circumference and waist to height ratio (WHtR). RESULTS: . Overweight or obesity diagnosed by BMI SDS were observed in 26.7% of children from grades 0-3, 22.02% of children from grades 4-6 and 22.52% of Junior High School students. Students in grades 0-3 (mean 0.95 ± 2.17) achieved higher BMI SDS compared to students in grades 4-6 (mean 0.37 ± 1.71) and secondary school (mean 0.65 ± 1.61) (p= 0.023).Overweight or obesity diagnosed by Rohrer index SDS and Quetelet index SDS were observed in 22,84% and 17,13% children. Elevated value of the hip circumference SDS was found in 19.48% of children and waist circumference SDS was increased in 17.5% of children. In the group of children with overweight and obesity 59.4% had elevated waist circumference SDS and 53.4% waist circumference SDS. WHtR was elevated in 8.3% of children, more often in boys (p <0.001), 3.1% of girls and 13.07% of boys. CONCLUSIONS: . The BMI is the best index for diagnosis of overweight and obesity. Overweight and obesity are common disorders among children from Kudowa-Zdroj. It is recommended to educate children, adolescence and their family about healthy lifestyle in order to reduce the prevalence of overweight and obesity.


Subject(s)
Body Mass Index , Health Status , Obesity/diagnosis , Obesity/therapy , Overweight/diagnosis , Overweight/therapy , Adolescent , Child , Child, Preschool , Female , Humans , Male , Poland
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