Results 41 to 50 of about 9,329 (225)

Role of microRNA508-3p in melanogenesis by targeting microphthalmia transcription factor in melanocytes of alpaca

open access: yesAnimal, 2017
It has been demonstrated that microRNAs (miRNAs) play important roles in the control of melanogenesis and hair color in mammals. By comparing miRNA expression profiles between brown and white alpaca skin, we previously identified miR508-3p as a ...
J. Zhang   +9 more
doaj   +1 more source

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

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

The Alpaca Melanocortin 1 Receptor: Gene Mutations, Transcripts, and Relative Levels of Expression in Ventral Skin Biopsies

open access: yesThe Scientific World Journal, 2015
The objectives of the present study were to characterize the MC1R gene, its transcripts and the single nucleotide polymorphisms (SNPs) associated with coat color in alpaca. Full length cDNA amplification revealed the presence of two transcripts, named as
Bathrachalam Chandramohan   +3 more
doaj   +1 more source

Transition Metal Compounds as Thermochromic Materials: Classification, Properties, Limitations, and Applications

open access: yesEcoEnergy, EarlyView.
This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang   +5 more
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 Versatile Multiplexed Immunofluorescence Strategy for Efficient, Host‐Independent, and Scalable Spatial Protein Profiling

open access: yesSmall Methods, EarlyView.
Crowding‐enhanced multiplex immunofluorescence (umIF) provides a versatile strategy for scalable spatial profiling in FFPE tissues. By improving labeling efficiency across direct, one‐step, and two‐step IF formats, umIF enables host‐species‐independent use of primary antibodies and antibody–nanobody complexes, detection of weak targets, and multicycle ...
Phuong Nguyen   +11 more
wiley   +1 more source

Project Alpaca

open access: yes, 2005
Traditional alpaca production in the High Andes has depended on access to irrigated patches of rangeland called bofedales that offer green forage during dry periods.
Buttolph, L., Coppock, D. Layne
core   +1 more source

Expression and localization of nerve growth factor (NGF) in the testis of alpaca <i>(llama pacos)</i>

open access: yesFolia Histochemica et Cytobiologica, 2011
During alpaca testis development and spermatogenesis, nerve growth factor (NGF) may play an important role. The main aim of this study was to determine the expression and localization of NGF in the alpaca testis, and to discuss the important role of NGF ...
Changsheng Dong   +4 more
doaj   +1 more source

Evaluation of a non‐radioactive rapid test for determination of serum progesterone in South American camelids

open access: yesVeterinary Record, EarlyView.
Abstract Background Determination of the serum progesterone (P4) concentration is of high importance in reproductive medicine and may be applied for diagnosing pregnancy in South American camelids. P4 measurements in alpacas and llamas are usually performed using immunoassays, which are time consuming and require appropriate expertise of laboratory ...
Lina Längerer   +5 more
wiley   +1 more source

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