نتایج جستجو برای: scarcity

تعداد نتایج: 12098  

Journal: :The British journal of nutrition 2011
Panagiotis Sakkas Jos G M Houdijk Leigh A Jones Dave P Knox Ilias Kyriazakis

Periparturient relaxation of immunity (PPRI) to parasites in mammals results in higher worm burden and worm egg excretion and may have a nutritional basis. Nippostrongylus brasiliensis re-infected lactating rats fed low-crude protein (CP) diets show an augmented degree of PPRI compared with their high CP-fed counterparts. However, such effects of CP scarcity have been confounded by metabolisabl...

2016
Douglas Aitken Diego Rivera Alex Godoy-Faúndez Eduardo Holzapfel

Chile contains some of the driest areas in the world, yet human activities in these areas require large volumes of water, the result is regions experiencing high water scarcity leading to environmental degradation, conflicts and reduced industrial productivity. The aim of this paper was to quantify the water scarcity in the central and northern regions by calculating the water scarcity index—th...

Journal: :Expeditions with MCUP 2019

Journal: :Journal of Experimental Botany 2011

Journal: :Research in Economics and Management 2017

Journal: :Proceedings of the National Academy of Sciences 2014

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