Results 91 to 100 of about 19,652 (202)

Efecto del plasma seminal en la conservación de semen en especies de uso zootécnico [PDF]

open access: yes, 2016
El plasma seminal (PS) actúa como un medio de transporte para los espermatozoides a través del tracto reproductivo de la hembra y del macho, regula la osmolaridad del eyaculado a través de los componentes inorgánicos, es fuente de energía para los ...
Carretero, Maria Ignacia   +2 more
core   +1 more source

Molecular detection of Enterocytozoon bieneusi in alpacas (Vicugna pacos) in Xinjiang, China

open access: yesParasite, 2019
Enterocytozoon bieneusi, an obligate intracellular pathogen, can infect a wide variety of hosts. This study aimed to determine the prevalence and molecular characteristics of E. bieneusi in alpacas (Vicugna pacos) in China.
Zhang Qiyuan   +6 more
doaj   +1 more source

Structural Insights into Rational Design of Single-Domain Antibody-Based Antitoxins against Botulinum Neurotoxins. [PDF]

open access: yes, 2020
Botulinum neurotoxin (BoNT) is one of the most acutely lethal toxins known to humans, and effective treatment for BoNT intoxication is urgently needed. Single-domain antibodies (VHH) have been examined as a countermeasure for BoNT because of their high ...
Jin, Rongsheng   +8 more
core  

The Geoglyphs of the Atacama Desert: A Bond of Landscape and Mobility [PDF]

open access: yes, 2012
In the northern-most area of Chile, stretching six hundred miles down the coast of South America and expanding more than forty thousand square miles into Bolivia, Peru and Argentina lies the Atacama Desert.
Labash, Marika
core   +2 more sources

Analysis of the existence of major genes affecting alpaca fiber traits [PDF]

open access: yes, 2013
The aim of this study was to determine the presence of major genes for fiber diameter (FD), SD of FD (SDFD), CV of FD, and comfort factor (CF) in Huacaya (HU) and Suri (SU) Peruvian alpaca breeds.
Burgos, A.   +5 more
core  

RESISTENCIA ANTIBIÓTICA DE SALMONELLA SPP, ESCHERICHIA COLI AISLADAS DE ALPACAS (Vicugna pacus) CON Y SIN DIARREA [PDF]

open access: yes, 2020
A nivel mundial, el problema de resistencia a antibióticos es considerado de prioridad sanitaria pública y veterinaria, por ello el objetivo de esta investigación fue evaluar la presencia de resistencia antibiótica frente a Salmonella sp., y ...
Carhuapoma Dela Cruz, Victor   +5 more
core  

Hematologic parameters in female alpacas during age progression: a retrospective study

open access: yesScientific Reports
Alpacas, like all camelids, have elliptical red blood cells (RBCs) in contrast to other mammals. This particular shape is important for increased osmotic resistance and stability.
Matthias Gerhard Wagener   +4 more
doaj   +1 more source

First cross-sectional, molecular epidemiological survey of Cryptosporidium, Giardia and Enterocytozoon in alpaca (Vicugna pacos) in Australia

open access: yesParasites & Vectors, 2018
Background Eukaryotic pathogens, including Cryptosporidium, Giardia and Enterocytozoon, have been implicated in neonatal diarrhoea, leading to marked morbidity and mortality in the alpaca (Vicugna pacos) and llama (Lama glama) around the world. Australia
Anson V. Koehler   +5 more
doaj   +1 more source

Agricultural Disaster Assistance [PDF]

open access: yes, 2013
[Excerpt] The U.S. Department of Agriculture (USDA) has at its disposal several programs designed to help farmers and ranchers recover from the financial effects of natural disasters. These are (1) federal crop insurance, (2) the Noninsured Crop Disaster
Shields, Dennis A
core   +6 more sources

Pastores de Alpacas

open access: yesAllpanchis, 1975
Intentamos realizar un resumen de las sociedades de pastores de alpacas de la puna andina, mostrando aspectos caracter´´ísticos de su cultura y su organización social. El resumen etnográfico que presentamos se ha efectuado, en lo básico, con datos obtenidos por el autor y otras personas dedicadas al estudio de la sociedad y la cultura de los pastores ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy