[article]
Titre : |
Analysis of the processing histology of mink skin |
Type de document : |
texte imprimé |
Auteurs : |
Zhang Meina, Auteur ; Yao Tian, Auteur ; Yongguang Wang, Auteur ; Zongcai Zhang, Auteur |
Année de publication : |
2019 |
Article en page(s) : |
p. 62-68 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Cuirs et peaux -- Analyse Cuirs et peaux de vison Peau -- Histologie
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Most people around the world regard mink skin as luxurious commodities, since the mink hair is generous and guard hair length is moderate. However, a variety of reasons will attribute to hair loss or orientation phenomenon of upper hair in the processes. The paper studied the processing histology of mink in the processing, which could build a scientific foundation to optimize the process, improve the technical skills and improve product quality. Mink skin samples used in the experiment were taken from soaking, degreasing, bating, pickling, and tanning processes. The photomicrographs were observed by bio-optical microscope. Besides, samples were performed by frozen section method and stained with iron hematoxylin staining method as well as Gill modified hematoxylin staining method. It is found that the hair follicles of the mink were distributed irregularly in the form of compound hair follicles or individual hair follicles. Mink fat glands were very developed. In other words, each hair follicle generally was surrounded by a pair of fat glands. With the increase in degreasing time, the number of fat cells in the fat glands was reduced and the fibers around the hair follicles were initially dispersed. The voids between the collagen fibers became larger and more fully loose after the processes of bating and pickling. In addition, the collagen fiber wove more orderly and closer by tanning. In the case of pickling and bating, most of the hair follicle openings were opened, which could abate the chained force between hair and the follicles and/or the dermal papilla. |
Note de contenu : |
- EXPERIMENTAL : Materials and instruments - Sampling - Fixation - Sectioning - Iron hematoxylin staining - Gill modified hematoxylin staining
- RESULTS AND DISCUSSION : Soaking tissue sections - Degreasing tissue sections - Bating tissue sections - Pickling tissue sections - Tanning tissue sections - Slicing tissue section |
En ligne : |
https://drive.google.com/file/d/13SH9Lvq4FzElR03cn7G0wA6aYgHwa4Uh/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31719 |
in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > Vol. CXIV, N° 2 (02/2019) . - p. 62-68
[article]
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