Results 61 to 70 of about 13,690 (245)

Anticoagulant Rodenticides Contribute to a Decline in an Urban Carnivore

open access: yesAnimal Conservation, EarlyView.
Anticoagulant rodenticides (ARs) have been shown to negatively affect carnivores globally and are closely tied to human activity and development. We examined drivers of annual survival in bobcats persisting on a residentially developed barrier island over 16 years.
Meghan P. Keating   +7 more
wiley   +1 more source

Las cláusulas exorbitantes en los contratos de aporte: un régimen atípico en la contratación estatal colombiana

open access: yes, 2017
Ante la eminente evolución normativa que conllevó la implementación de nuevos esquemas de contratación estatal, donde se incluyó la libertad de competencia y la autonomía de la voluntad de las partes, se estudiará la Ley 7 de 1979 y sus decretos ...
Viana Zuluaga, Carlos Ilich
core  

Boosting Male Fertility: The Impact of Gonadotropin Therapy on Hypogonadotropic Hypogonadism—A Systematic Review and Meta‐Analysis

open access: yesAndrology, EarlyView.
ABSTRACT Background Male hypogonadotropic hypogonadism typically presents with azoospermia and is one of the few causes of infertility amenable to a medical intervention. Gonadotropin therapy offers a chance to restore spermatogenesis and fertility in these individuals.
Manou Huijben   +3 more
wiley   +1 more source

Análisis jurisprudencial de la corrupción en Colombia y específicamente en la contratación estatal durante el tiempo 2000-2006 [PDF]

open access: yes, 2007
CD-T 346.023 T111;307 p.Teniendo presente que en Colombia la Contratación Estatal viene generando múltiples estudios, se hace necesario conocer desde la jurisprudencia los puntos de vista a favor o en contra de la contratación estatal y el impacto frente
Taborda Merchán, Laura   +3 more
core  

Growth and Variation in Fallow Deer (Dama dama L.) From Two Contrasting Habitats in Southern Britain

open access: yesActa Zoologica, EarlyView.
ABSTRACT We have compiled a unique data set on the age, sex, body weight and dimensions of over 500 European fallow deer from two contrasting areas of habitat in southern England: a high‐density managed parkland population and a lower‐density feral woodland one.
Adrian M. Lister, Norma G. Chapman
wiley   +1 more source

Comentarios al estatuto de contratación de la administración pública

open access: yes, 1995
La aplicación del decreto 222 de 1983 venia presentando inconvenientes, demoras y sobrecostos en el proceso de contratación entre los particulares y el Estado para satisfacer oportuna y eficientemente la prestación de servicios públicos, por estas ...
Echeverry Arciniegas, Carlos Alberto   +1 more
core   +1 more source

Psychedelics, entactogens and psychoplastogens for depression and related disorders

open access: yesBritish Journal of Pharmacology, EarlyView.
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley   +1 more source

Cumplimiento de los requisitos de la contratación estatal, por parte de los servidores públicos en el municipio de Quibdó [PDF]

open access: yes, 2014
El presente trabajo investigativo es como una guía para los funcionarios de las entidades en el manejo de los procesos que de manera usual se adelantan en las entidades estatales, con fundamento en las disposiciones que rigen actualmente la contracción
García Delgado, Francy   +1 more
core  

Food System Change, Development, and Vulnerability in Semi‐Agricultural Areas of Tibet

open access: yesCulture, Agriculture, Food and Environment, EarlyView.
ABSTRACT With social and economic development, food systems have significantly changed on the Tibetan plateau over the last two decades. However, the impact of dietary change on Tibetans and their communities remains less well known. This article examines how food change happens in semi‐agricultural areas of eastern Tibet within the context of ...
Cairang Gezang
wiley   +1 more source

A Fly in the Ointment? Non‐Target Fly Pest Benefits From Reduction in Ivermectin During Targeted Selective Treatment

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Targeted Selective Treatment (TST) can reduce the rate of resistance development in livestock gastrointestinal nematodes but can also reduce the effects of anthelmintics on non‐target organisms. Most studies of non‐target anthelmintic effects focus on beneficial species.
Megan J. Lewis   +3 more
wiley   +1 more source

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