Technological traits of the Chaku llama fibre before and after dehairing

Five technological characteristics of llama fiber were evaluated: average fibre diameter (AFD), the coefficient of fibre diameter (CVD), the comfort factor (CF), the fibre curvature (FC) and the spinning fineness (SF) before and after dehairing. Fibre samples (10 g) were collected from fleece of 227...

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Detalhes bibliográficos
Autores: Laime Huarcaya, Flor de María, Pinares Huamaní, Rubén, Paucara Ocsa, Valeriano, Machaca Machaca, Virgilio, Quispe Peña, Edgar Carlos
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Perú
Recursos:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/11643
Acesso em linha:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11643
Access Level:acceso abierto
Palavra-chave:textile quality
fine fibre
coarse fibre
South American camelids
calidad textil
fibra fina
fibra gruesa
camélido sudamericano
Descrição
Resumo:Five technological characteristics of llama fiber were evaluated: average fibre diameter (AFD), the coefficient of fibre diameter (CVD), the comfort factor (CF), the fibre curvature (FC) and the spinning fineness (SF) before and after dehairing. Fibre samples (10 g) were collected from fleece of 227 llamas Chaku from the Apurimac region of Peru. Fiber samples before and after dehairing were analyzed with the OFDA 2000 (Optical Fibre Diameter Analyser). Sex and age (1-2 years and >2 years old) were considered as variables and the data was analyzed in a randomized complete design with a factorial arrangement. The results showed that dehaired llama fibre showed better quality, less AFD (0.70 μm), CVD (1.8%) and SF (1.06 μm) and better CF (2.74%) and FC (4.66°/mm). Sex had no significant effect on the technological characteristics of the fibre but younger animals had better quality fibre. It is concluded that dehairing and age have significant effects on lama fibre in relation to fineness and its variation, comfort factor, fibre curvature and spinning fineness.