Zobrazeno 1 - 10
of 1 398
pro vyhledávání: '"H. El-Sayed"'
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 16, Pp 15035-15044 (2022)
Wool and silk are the most common protein fibers in the textile and clothing fields. They pass through many preparative and finishing wet processing, which are extensive energy and water-consuming operations. Any technique or tool which may share in
Externí odkaz:
https://doaj.org/article/084865e62193455095fc449e43c75666
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 14, Pp 9471-9485 (2022)
The hydrophobic nature of wool caused by the surface lipid barrier impedes any wet processes of wool fibers. The conventional methods that utilize alkaline solutions for removing this lipid layer are deteriorative for the fiber. The use of enzymes in
Externí odkaz:
https://doaj.org/article/c581bf3d6d7d4394a3f6e9b76cf159c7
Autor:
M. Abou Taleb, S. Mowafi, C. Vineis, A. Varesano, D.O. Sanchez Ramirez, C. Tonetti, H. El-Sayed
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 9, Pp 3351-3364 (2022)
Wool is sensitive toward the effect of alkaline solutions which are usually used in the dissolution of wool fibers to regenerate keratin. In this investigation, the effect of different alkalis on the chemical composition and the secondary structure o
Externí odkaz:
https://doaj.org/article/33103d9ee21c4f3a88022460a9929d21
Autor:
S. Mowafi, H. El-Sayed
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 1 (2023)
This article review is devoted to throw the light on the unique characteristics of keratin- and sericin-based electro-spun nanofibers which make them suitable for various applications in different fields. The principles of electro-spinning together w
Externí odkaz:
https://doaj.org/article/a67d1d1fc7524e5e8c0e5be41e86fa69
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e10985- (2022)
Crossbred wool is widely used in the textile and clothing fields. Nevertheless, the surface roughness of crossbred wool fabric is higher than that of Merino wool. Herein we propose a reactive nonionic softener (RNS) based on fatty acid (FA) and 2-ami
Externí odkaz:
https://doaj.org/article/590c873b642844ad8091ce265d29e25c
Publikováno v:
Heliyon, Vol 8, Iss 6, Pp e09741- (2022)
Polyacrylonitrile (PAN) fabrics meet the customers' requirements in many aspects. Nevertheless, PAN fabrics suffer from low moisture regain and the accumulation of electrostatic charges on the fabric surface. Some PAN products exhibit rough a surface
Externí odkaz:
https://doaj.org/article/4310e83e7df44e889d043f4ffc63b5ef
Publikováno v:
Arab Universities Journal of Agricultural Sciences, Vol 26, Iss Special issue (2A), Pp 1041-1051 (2018)
The present study aimed to justify the effects of restricted feeding periods during last month of pregnancy and initiation of lactation on growth rate of Maghrebi she-camel and their offsprings. Sixteen pregnant she- camels with an average body weigh
Externí odkaz:
https://doaj.org/article/34c77729362a4e2eb2a78a380cb308f9
Publikováno v:
Arab Universities Journal of Agricultural Sciences, Vol 26, Iss Special issue (2D), Pp 2347-2357 (2018)
Feeding flaxseed to dairy animals improve milk production and reproductive performance. So, the objective of our study was to investigate effect of inclusion flaxseed in Damascus goat's ration on its reproductive performance. Twenty-four Damascus goa
Externí odkaz:
https://doaj.org/article/8ee488a2bb144cc3842002f79be44bd3
Publikováno v:
Journal of Parasitic Diseases. 47:416-424
Publikováno v:
Society & Natural Resources. :1-21
Following the death of George Floyd in Minneapolis, his utterance, “I can’t breathe,” reverberated internationally as the world population grappled with the twin specters of life-threatening COVID-19 respiratory morbidities and mounting years u