Results 21 to 30 of about 9,329 (225)

ASPECTS OF REPRODUCTION IN THE ALPACA [PDF]

open access: yesReproduction, 1968
Summary. The alpaca, Lama pacos, does not have regular oestrous cycles, but oestrus lasts for 21 to 36 days during the breeding season. Ovulation is induced by coitus. Follicular ovulation rupture occurs spontaneously 26 hr after coital stimulation and can be induced by a single injection of hcg.
M, San-Martin   +5 more
openaire   +2 more sources

Cadmium, Lead and Zinc in the Soil-Plant-Alpaca System and Potential Health Risk Assessment Associated with the Intake of Alpaca Meat in Huancavelica, Peru

open access: yes, 2021
The consumption of contaminated natural pastures with highly dangerous and toxic heavy metals such as cadmium (Cd) and lead (Pb) by Andean camelids could cause harmful effects on the health of people exposed via consumption of contaminated alpaca meat ...
Orellana, Edith Pilar   +10 more
core   +1 more source

Genomic analysis of the domestication and post-Spanish conquest evolution of the llama and alpaca

open access: yesGenome Biology, 2020
Background Despite their regional economic importance and being increasingly reared globally, the origins and evolution of the llama and alpaca remain poorly understood.
Ruiwen Fan   +20 more
doaj   +1 more source

Neuroanatomical distribution of the enkephalinergic and tachykininergic systems in the alpaca brainstem: an immunohistochemical study

open access: yesFolia Histochemica et Cytobiologica, 2021
INTRODUCTION: A recent study has shown a close neuroanatomical relationship between the enkephalinergic (methionine-enkephalin) and tachykininergic (substance P) systems in the alpaca diencephalon.
Pablo Sánchez   +5 more
doaj   +1 more source

PASS: Picture Augmentative Synsemic System. Un nuevo sistema para las prácticas habilitativas en la CA (comunicación aumentativa): marco teórico

open access: yesInmaterial, 2019
In this paper we discuss the theoretical linguistic and graphic preconditions of the design of PASS, a glyph system which we designed for use in Augmentative and Alternative Communication (AAC) habilitative practices that has been released under ...
Giulia Bonora   +5 more
doaj   +1 more source

The ALPACA experiment: The project of the first sub-PeV gamma-ray observation in the southern sky

open access: yesSciPost Physics Proceedings, 2023
The ALPACA experiment is a project aiming to observe sub-PeV gamma rays for the first time in the southern hemisphere. The main goal of ALPACA is to identify PeVatrons, the accelerators of Galactic PeV cosmic rays, by observing sub-PeV pion-decay gamma ...
Teruyoshi Kawashima for the ALPACA Collaboration
doaj   +1 more source

The Project “Interactive Topography of Dante’s Inferno”. Transfer of Knowledge and Design of Didactic Tools

open access: yesProceedings, 2017
The project “topography of Dante’s inferno” is an experiment on alternative mode of access to a complex text relying on an evident topographical structure.
Giulia Bonora   +6 more
doaj   +1 more source

Influence of Ultraviolet Irradiation and Protease on Scale Structure of Alpaca Wool Fibers

open access: yesAUTEX Research Journal, 2020
The present research aimed to explore the influence of different felt-proofing methods on alpaca fibers’ scale structure. Dyed alpaca fibers were exposed to a particular wavelength of ultraviolet (UV) light for different periods and treated with protease
Wang Hua   +2 more
doaj   +1 more source

Tuberculosis in alpaca (lama pacos) on a farm in ireland. 2. results of an epidemiological investigation

open access: yesIrish Veterinary Journal, 2008
Tuberculosis (TB), due to infection with Mycobacterium bovis was diagnosed in a flock of alpaca in Ireland in 2004. An epidemiological investigation was conducted to identify the risk of TB for farmed alpaca where TB is endemic, the origin of the ...
Connolly DJ   +7 more
doaj   +1 more source

Diagnóstico del proceso artesanal de producción de hilo de fibra de alpaca en Puno, Perú

open access: yesIngeniería Industrial, 2021
Esta investigación buscaba conocer el estado actual del proceso artesanal de producción de hilo de fibra de alpaca, de la región de Puno en el Perú. Por tal motivo, se realizó un estudio con una perspectiva de alcance descriptivo y exploratorio, teniendo
Bertha Díaz-Garay   +6 more
doaj   +1 more source

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