منابع مشابه
Groundwater Arsenic Contamination in the Ganga River Basin: A Future Health Danger
This study highlights the severity of arsenic contamination in the Ganga River basin (GRB), which encompasses significant geographic portions of India, Bangladesh, Nepal, and Tibet. The entire GRB experiences elevated levels of arsenic in the groundwater (up to 4730 µg/L), irrigation water (~1000 µg/L), and in food materials (up to 3947 µg/kg), all exceeding the World Health Organization's stan...
متن کاملPolyandry in the red-headed river turtle Podocnemis erythrocephala (Testudines, Podocnemididae) in the Brazilian Amazon.
The genus Podocnemis comprises six living species, including P. erythrocephala (irapuca-red-headed river turtle). Data are available concerning the reproductive biology of the species of the genus Podocnemis, but little is known about their reproductive strategies. Considering the total lack of such data for P. erythrocephala, and with the goal of contributing information on their mode of repro...
متن کاملDetection of polyandric behavior in giant Amazonian river turtle (Podocnemis expansa) using microsatellites markers
Background In some species, presence of multiple paternity, due to polyandric behavior have important consequences in the effective size of a population when compared to unique paternity, mainly when it is about endangered species[1]. Because the exacerbated exploitation of meat, guts and eggs as food by local communities, giant Amazonian river turtle (Podocnemis expansa) is at low risk/dependa...
متن کاملAsthma is a Serious Danger
میزان مرگ و میر آسم طی دهه گذشته بطور چشمگیری تغییر کرده است. با مبتلا کردن ۱۵ میلیون آمریکایی میزان مرگ و میر در سال ۱۹۷۸، به رقم ۱۸۷۲ نفر و ۹ سال بعد، به بیش از ۴۰۰۰ نفر رسید. علت چنین افزایش چشمگیری روشن نیست. علل احتمالی عبارتند از کاهش ظرفیت تنفس، استفاده بیش از حد از داروهای استثنائی و استنباط غلط بیماران و نیز مراکز درمانی نسبت به شدت بیماری است. بررسی دقیق، معالجات مناسب و آموزش به ب...
متن کاملDanger signaling in atherosclerosis.
All aspects of the pathogenesis of atherosclerosis are critically influenced by the inflammatory response in vascular plaques. Research in the field of innate immunity from the past 2 decades has uncovered many novel mechanisms elucidating how immune cells sense microbes, tissue damage, and metabolic derangements. Here, we summarize which triggers of innate immunity appear during atherogenesis ...
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ژورنال
عنوان ژورنال: Oryx
سال: 1979
ISSN: 0030-6053,1365-3008
DOI: 10.1017/s0030605300024285