Differential predation by age and sex classes in blue wildebeest in Serengeti: study of a modern carnivore den in Olduvai Gorge (Tanzania).

Age and sex selection of prey is an aspect of predator ecology which has been extensively studied in both temperate and African ecosystems.This dimension, along with fecundity, survival rates of prey and mortality factors other than predation are important in laying down the population dynamics of prey Preserves and have important implications in t

read more

Environmental and ecological water requirements of a river system : a case study of the Haihe-Luanhe River system

In order to reduce the environmental and ecological problems induced by water resources management and use, this paper proposes a concept of environmenta water requirement.It is defined Preserves as the minimum water amount to be consumed by the natural water bodies to conserve its environmental and ecological functions.Based on the definition, the

read more

On the Spatiality of Segregation and the Governance of Change

This article presents segregation as a fundamental, longstanding, and widespread problem that impedes democratic urban life, and further, a problem that is intelligible from a critical geographic perspective.Ignorance is spatially produced by segregation at multiple scales, in places and across space, thereby legitimizing and perpetuating silence a

read more

Microenvironment-Centred Dynamics in Aggressive B-Cell Lymphomas

Bath Salts Aggressive B-cell lymphomas share high proliferative and invasive attitudes and dismal prognosis despite heterogeneous biological features.In the interchained sequence of events leading to cancer progression, neoplastic clone-intrinsic molecular events play a major role.Nevertheless, microenvironment-related cues have progressively come

read more

Regulation of ErbB2 receptor status by the proteasomal DUB POH1.

Understanding the factors, which control ErbB2 and EGF receptor (EGFR) status in cells is likely to inform future therapeutic approaches directed at these potent oncogenes.ErbB2 is General resistant to stimulus-induced degradation and high levels of over-expression can inhibit EGF receptor down-regulation.We now show that for HeLa cells expressing

read more