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1.
Article | IMSEAR | ID: sea-191934

ABSTRACT

Background: Cervical cytology which is a standard screening tool in developed countries fails as a screening method in low-resource countries due to financial and technical constraints. Objective: To determine the prevalence of pre-malignant lesions of the cervix by VIA and Pap smear test among rural married women and to find out association of socio demographic factors with positive screening test results. Material & Methods: A community based cross-sectional study was carried out among rural married women in the field practice area. A pre-designed questionnaire was administered to collect information from 550 women. Results: The VIA and Pap smear tests were positive among 5.5% and 3.6%study subjects respectively. Pap smear test result presented with pre-cancerous lesions such as atypical squamous cell of undifferentiated significance (ASCUS)16 (2.90%), low grade squamous intraepithelial lesions (LSIL) 2 (0.36%) and high grade squamous intraepithelial lesions (HSIL) 2 (0.36%). The VIA & Pap smear positivity rate was found to be more in the age group of ≥40 years, Hindu, education above intermediate class, joint family and, upper & lower socio-economic status respectively. Conclusion: The prevalence of pre-malignant lesions of the cervix by VIA test was 5.5 % while 3.6% pre-malignant lesion was detected by Pap smear method.

2.
Article | IMSEAR | ID: sea-194701

ABSTRACT

Ayurveda is a system of Indian traditional form of alternative medicine. In 20th and 21th century due to side effects of synthetic drugs, there is an increasing interesting ASU medicine. At present the adulteration of the herbal drugs is the burning problem in ASU herbal industry and it has caused a major problem in the research on commercial natural products. The deforestation and extinction of many species and incorrect identification of many plants has resulted in adulteration and substitution of raw drugs. The future development of analysis of herbs is largely depended upon reliable methodologies for correct identification, standardization and quality assurance of Ayurvedic drugs. In India normally the contamination/adulteration in food/crude drugs is done either for financial gain or due to carelessness and lack in proper hygienic condition of processing, storing, transportation and marketing. Medicinal plants constitute an effective source of traditional and modern medicine. Adulteration is considered as an intentional addition of foreign substances to increase the weight of the product or to decrease its cost. It may be due to- Confusion in vernacular names, Lack of knowledge about authentic plants, Non availability, Similarity in morphology, activity, aroma, Careless collection and other unknown reasons. This article throws a light on adulteration, types, common market adulterants in ASU medicines and prescribed Prevention methods.

3.
Rev. biol. trop ; 60(3): 1097-1108, Sept. 2012. ilus, graf, tab
Article in English | LILACS | ID: lil-659572

ABSTRACT

The arid Western Rajasthan, where the Thar Desert of India is immersed, is mostly covered by sand dunes, a common landscape. The region has confronted with fragilities of natural resources, low, erratic and ill-distributed rainfall, and is covered up with many perennial hardy shrubs. Calligonum polygonoides, the most common perennial shrub, is widely present in some localities of this Thar Desert. In this study, we evaluated the diversity present among 54 wild Calligonum polygonoides plants, sampled from eight different locations within the Thar Desert. Our methods included chemical/nutritional characteristics and random amplified polymorphic DNA (RAPD). Both chemical and molecular methods produced wider range of diversity, however, RAPD detected comparatively more diversity. A total of 163 band positions were produced by ten RAPD primers, of which 147 were found polymorphic with 90.18% polymorphism. RAPD-based Jaccard’s similarity coefficients ranged from 0.43-0.89. The analysis of various chemical and mineral constituents revealed that phog is an excellent source of calcium, potassium and phosphorous while relatively poor in zinc. Among minerals, average potassium content was found maximum (2 430mg/100g) with 0.14 CV. Zinc was observed comparably less in quantity while highest variable with CV 0.73. The chemical-based Manhattan dissimilarity coefficient values ranged from 0.01-0.22 with an average of 0.12. The comparison of the clusters obtained based on the chemical and mineral parameters with those of the RAPD data showed that the groups formed in both cases showed different patterns of relationships among the samples. Broader range of diversity might be due to the out breeding behavior of C. polygonoides and indicates the good adaptability of the plants in the region studied. However, low diversity observed in the Bikaner province is alarming and suggests that anthropogenic activities leading to heavy population disturbances can affect the genetic composition of the species in a considerable way.


El árido Rajastán occidental, en donde está inmerso el desierto de Thar en la India, está cubierto principalmente por dunas de arena, un paisaje común. La región ha enfrentado la fragilidad de los recursos naturales, las lluvias escasas, irregulares y mala distribución, y está cubierta con muchos arbustos resistentes perennes. Calligonum polygonoides, el arbusto perenne más común, se encuentra ampliamente en algunas localidades del desierto de Thar. En este estudio, se evaluó la diversidad presente entre 54 plantas silvestres de Calligonum polygonoides, de ocho localidades diferentes del desierto de Thar. Nuestros métodos incluyen características químicas/nutricionales y ADN polimórfico amplificado (RAPD) al azar. Ambos métodos químicos y moleculares producen un amplio rango de la diversidad, sin embargo, RAPD detectó comparativamente mayor diversidad. Un total de 163 posiciones de la banda fueron producidos por diez cebadores RAPD, de los cuales 147 se encontraron polimórficos con un 90.18% de polimorfismo. El coeficiente de RAPD basado en la similitud de Jaccard varió desde 0.43 hasta 0.89. El análisis de varios constituyentes químicos y minerales reveló que Calligonum polygonoides es una excelente fuente de calcio, potasio y fósforo mientras que es relativamente pobre en zinc. Entre los minerales, el contenido de potasio promedio se encontró como máximo (2 430mg/100g), con 0.14 CV. El zinc se observó comparativamente menor en cantidad, pero presentó la mayor variabilidad con CV 0.73. El valor del coefficente de disimilitud de Manhattan varió en un rango de 0.01 hasta 0.22 con un promedio de 0.12. La comparación de los grupos obtenidos según los parámetros químicos y minerales con las de los datos de RAPD mostró que los grupos formados en ambos casos mostraron patrones diferentes de relaciones entre las muestras. Una gama más amplia de la diversidad podría ser debido al comportamiento reproductivo C polygonoides e indica la buena adaptabilidad ...


Subject(s)
Genetic Variation/genetics , Polygonaceae/chemistry , Polygonaceae/genetics , Desert Climate , India , Microsatellite Repeats , Polygonaceae/classification , Random Amplified Polymorphic DNA Technique
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