Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)

An experimental trial of the segregation of white vs. pigmented and black vs. brown colours in alpacas was conducted at the Peruvian INIA Quimsachata Experimental Station. One hundred and forty five offspring were born from the following matings: 4 white sires × 36 white dams, 4 white sires × 39 pig...

Descripción completa

Detalles Bibliográficos
Autores principales: Valbonesi, Alessandro, Apaza, Nolberto, La Manna, Vincenzo, Gonzáles Castillo, Mario Lino, Huanca Mamani, Teodosio, Renieri, Carlo
Formato: Artículo
Lenguaje:Inglés
Publicado: Elsevier 2022
Materias:
Acceso en línea:https://hdl.handle.net/20.500.12955/1972
https://doi.org/10.1016/j.smallrumres.2011.04.003
_version_ 1855490588399370240
author Valbonesi, Alessandro
Apaza, Nolberto
La Manna, Vincenzo
Gonzáles Castillo, Mario Lino
Huanca Mamani, Teodosio
Renieri, Carlo
author_browse Apaza, Nolberto
Gonzáles Castillo, Mario Lino
Huanca Mamani, Teodosio
La Manna, Vincenzo
Renieri, Carlo
Valbonesi, Alessandro
author_facet Valbonesi, Alessandro
Apaza, Nolberto
La Manna, Vincenzo
Gonzáles Castillo, Mario Lino
Huanca Mamani, Teodosio
Renieri, Carlo
author_sort Valbonesi, Alessandro
collection Repositorio INIA
description An experimental trial of the segregation of white vs. pigmented and black vs. brown colours in alpacas was conducted at the Peruvian INIA Quimsachata Experimental Station. One hundred and forty five offspring were born from the following matings: 4 white sires × 36 white dams, 4 white sires × 39 pigmented dams, and 9 pigmented sires × 70 pigmented dams. Among these last matings were, 4 black sires × 25 black dams, 2 black sires × 20 brown dams, and 3 brown sires × 25 brown dams. Statistical tests validate that the inheritance of white is due to a single gene which is dominant over pigmentation, without any modifying effect and independent of segregation of black and brown patterns. However, the evidence does not support a simple dominant inheritance of the black vs. brown.
format Artículo
id INIA1972
institution Institucional Nacional de Innovación Agraria
language Inglés
publishDate 2022
publishDateRange 2022
publishDateSort 2022
publisher Elsevier
publisherStr Elsevier
record_format dspace
spelling INIA19722024-04-26T19:46:07Z Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.) Valbonesi, Alessandro Apaza, Nolberto La Manna, Vincenzo Gonzáles Castillo, Mario Lino Huanca Mamani, Teodosio Renieri, Carlo Alpaca Coat colour Segregation analysis https://purl.org/pe-repo/ocde/ford#4.04.02 An experimental trial of the segregation of white vs. pigmented and black vs. brown colours in alpacas was conducted at the Peruvian INIA Quimsachata Experimental Station. One hundred and forty five offspring were born from the following matings: 4 white sires × 36 white dams, 4 white sires × 39 pigmented dams, and 9 pigmented sires × 70 pigmented dams. Among these last matings were, 4 black sires × 25 black dams, 2 black sires × 20 brown dams, and 3 brown sires × 25 brown dams. Statistical tests validate that the inheritance of white is due to a single gene which is dominant over pigmentation, without any modifying effect and independent of segregation of black and brown patterns. However, the evidence does not support a simple dominant inheritance of the black vs. brown. 2022-10-29T01:29:53Z 2022-10-29T01:29:53Z 2011-05-10 info:eu-repo/semantics/article Valbonesi, A. et al. (2011). Inheritance of White, black and Brown coat colours in alpaca (Vicuna pacos L.). Small Ruminant Research 99(1), 16-19. doi: 10.1016/j.smallrumres.2011.04.003 0921-4488 https://hdl.handle.net/20.500.12955/1972 https://doi.org/10.1016/j.smallrumres.2011.04.003 eng Small Ruminant Research https://doi.org/10.1016/j.smallrumres.2011.04.003 info:eu-repo/semantics/restrictedAccess application/pdf Perú Elsevier CH Instituto Nacional de Innovación Agraria Repositorio Institucional - INIA
spellingShingle Alpaca
Coat colour
Segregation analysis
https://purl.org/pe-repo/ocde/ford#4.04.02
Valbonesi, Alessandro
Apaza, Nolberto
La Manna, Vincenzo
Gonzáles Castillo, Mario Lino
Huanca Mamani, Teodosio
Renieri, Carlo
Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title_full Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title_fullStr Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title_full_unstemmed Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title_short Inheritance of white, black and brown coat colours in alpaca (Vicuna pacos L.)
title_sort inheritance of white black and brown coat colours in alpaca vicuna pacos l
topic Alpaca
Coat colour
Segregation analysis
https://purl.org/pe-repo/ocde/ford#4.04.02
url https://hdl.handle.net/20.500.12955/1972
https://doi.org/10.1016/j.smallrumres.2011.04.003
work_keys_str_mv AT valbonesialessandro inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl
AT apazanolberto inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl
AT lamannavincenzo inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl
AT gonzalescastillomariolino inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl
AT huancamamaniteodosio inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl
AT reniericarlo inheritanceofwhiteblackandbrowncoatcoloursinalpacavicunapacosl