Data/hora: 07/06/2024 18:15:37

Biblioteca(s): | Embrapa Caprinos e Ovinos.
Data corrente: | 09/04/1997
Data da última atualização: | 28/02/2014
Autoria: | BLACK, J. L.; REIS, P. J.
Afiliação: | C.S.I.R.O., Division of Animal Production, Sidney, Autralia.
Título: | Phyiological & environmental limitations to wool growth.
Ano de publicação: | 1979
Fonte/Imprenta: | Armidale:The University of New England Publishing Unit, 1979.
Páginas: | 405p.
ISBN: | 0-85834-252-9 ; ISBN-13: 978-0858342521
Idioma: | Inglês
Notas: | Proceedings of a National Worksop, Leura, New South Wales, Australia, 1978.
Conteúdo: | Rates of wool growth in Australia (Regional and seasonal variation in wool growth throughout Autralia; Maximum wool growth rate expected form Australian Merino); Environmental factors affecting wool growth (Feed intake,diet acomposition and wool growth; Variation in wool growth with physiological state; Effects of parasites and disease on woll growth; Weather conditions and wool growth; The effect of photoperiod on wool growth; Predicting wool growth of sheep under field condition); Physiological determinants of wool growth (Feed intake regulation in the sheep; Factors affecting rumen funcion and the supply of nutrients; Histological and biochemical features or the wool fibre and follicle; Protein to energy ratio of absorbed nutrients in relation to wool growth; Effects of amino acids on the growth and properties of wool; Effects of minerals upon wool growth; The effects of hormones on wool growth; Speculation on the control of nutrient partition betwee wool growth and other body functions); Mechanism by which enviromental factors may influence wool growth (Possible mechanisms by which physiological state influences the rate of wool growt; Current ideas on the mechanisms by which climate stress incluences the rate wool growth; Effects of ligth on cyclic activity on wool follicles and possible relationships to changes in the pelage of other mammals; Speculation on the biological mechanisms responsible for fgenetic variation in the rate of wool growth); Application of current knowledge for improving the wool production of grazing sheep; Directiions for future research on wool growth.
Palavras-Chave: | Environmental; Growth; Woll.
Thesagro: | Crescimento; Fisiologia; Lã; Meio Ambiente.
Thesaurus Nal: | physiology.
Categoria do assunto: | --
Registro original: | Embrapa Caprinos e Ovinos (CNPC)
Exemplares: | CNPC - (10477-1) - ADC - LV - PP - 636.0896 - B628p - 1983.01351 - DIS