Results 31 to 40 of about 33,288 (212)

Genome-Wide Association Study of Fiber Diameter in Alpacas

open access: yesAnimals, 2023
The aim of this study was the identification of candidate genomic regions associated with fiber diameter in alpacas. DNA samples were collected from 1011 female Huacaya alpacas from two geographical Andean regions in Peru (Pasco and Puno), and three ...
Manuel More   +5 more
doaj   +1 more source

Direct and dynamic detection of HIV-1 in living cells. [PDF]

open access: yes, 2012
In basic and applied HIV research, reliable detection of viral components is crucial to monitor progression of infection. While it is routine to detect structural viral proteins in vitro for diagnostic purposes, it previously remained impossible to ...
Helma, Jonas   +7 more
core   +3 more sources

Análisis comparativo de la productividad y distribución de fibra de alpaca entre Huancavelica y Puno

open access: yesPensamiento Crítico, 2009
La fibra de alpaca es uno de los productos finales de la crianza de distintos tipos de ganado, pero la región es netamente reconocida como zona alpaquera, por lo cual la venta de fibra de alpaca es una de las fuentes permanentes de ingresos para estas ...
Marianella Crispin Cunya
doaj   +1 more source

Resistance to compression behavior of alpaca and wool

open access: yes, 2004
This study compares the resistance to compression behavior of wool and alpaca fibers. It shows that alpaca fibers have a much lower resistance to compression than wool, and there is little correlation between the resistance to compression and the ...
Cottle, D.   +12 more
core   +1 more source

Effects of orexins on 17β-estradiol synthesis and P450 aromatase modulation in the testis of alpaca (Vicugna pacos). [PDF]

open access: yes, 2018
The steroidogenic enzyme P450 aromatase (ARO) has a key role in the conversion of testosterone (T) into estrogens (E), expressed as 17β-estradiol. The presence and localization of this key enzyme have not been described before in the South American ...
Assisi L   +5 more
core   +1 more source

Humans are not unique: difficult birth is common in placental mammals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley   +1 more source

Bacterias fibrolíticas aisladas de rumen de alpaca, ovino y vacuno con capacidad biodegradadora de celulosa

open access: yesRevista Científica, 2022
Las bacterias ruminales celulolíticas se utilizan en la alimentación de rumiantes por su capacidad biodegradable de forrajes fibrosos. Sin embargo, existen escasos estudios en alpaca, ovino y vacuno si constituyen fuentes de microrganismos degradadores ...
Víctor Carhuapoma-Delacruz   +5 more
doaj   +1 more source

A new survivin tracer tracks, delocalizes and captures endogenous survivin at different subcellular locations and in distinct organelles [PDF]

open access: yes, 2016
Survivin, the smallest member of the inhibitor of apoptosis protein family, plays a central role during mitosis and exerts a cytoprotective function. Survivin is highly expressed in most cancer types and contributes to multiple facets of carcinogenesis ...
Beghein, Els   +5 more
core   +2 more sources

Thrombotic Endocarditis in 10 Alpacas [PDF]

open access: yesJournal of Veterinary Internal Medicine, 2008
Background:A description of the clinical signs and necropsy findings in 10 alpacas with thrombotic endocarditis.Animals:Clinical cases admitted to 2 veterinary referral hospitals between May 1998 and December 2006.Methods:A retrospective study was performed by searching hospital records to identify alpacas diagnosed with endocarditis.Results:Common ...
A M, Firshman   +9 more
openaire   +2 more sources

Respiratory Syncytial Virus Under the Lens of Structure: From Prefusion Stabilization to Next‐Generation Immunotherapies

open access: yesiNew Medicine, EarlyView.
This illustration integrates key concepts covered in the review, including high‐risk populations, viral structure, host entry factors, the replication cycle, and licensed antibody‐based prevention strategies. ABSTRACT Respiratory syncytial virus (RSV) is a negative‐sense RNA virus belonging to the genus Orthopneumovirus within the family Pneumoviridae.
Zekai Cheng   +3 more
wiley   +1 more source

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