Titre : |
Hair growth in the domestic pig - Quantitative aspects |
Type de document : |
texte imprimé |
Auteurs : |
Mohey Mowafy, Auteur ; Robert G. Cassens, Auteur |
Année de publication : |
1976 |
Article en page(s) : |
p. 71-81 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Cuirs et peaux -- Analyse Cuirs et peaux de porcs Densité Poil -- Croissance
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
The results obtained support a concept of cyclic activity in the hair follicle of the pig. Due to seasonal changes in climatic conditions, the follicles alternated between active and dormant phases, resulting in the lors and production of a new coat once every year. The follicular activity followed a wave, starting on the abdomen, spreading laterally, and finally reaching the dorsum. Induced anagen lasted approximately 135 days, producing an average of 0.4 mm. of hair per day. Catagen was a relatively brief phase, and the length of telogen was largely determined by the climatic conditions. Hair density reached a maximum during the winter months and declined to a minimum during the summer months. |
Note de contenu : |
- Cyclic activity of the follicle
- Follicular growth waves
- Hair density and length
- Rate of daily growth during induced anagen
- Table 1 : Distribution of hair growth in different body regions
- Table 2 : Distribution of hair density in different body regions |
En ligne : |
https://drive.google.com/file/d/11yOcWepZelryHZEfSh8YGC3DW8ULkVo6/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=41481 |
in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > Vol. LXXI (Année 1976) . - p. 71-81