نتایج جستجو برای: wool
تعداد نتایج: 4385 فیلتر نتایج به سال:
395 Blowfly strike of Merino sheep in relation to selection strategy, as well as to objective and subjective wool traits S.W.P. Cloete, J.J. Olivier and E. du Toit Animal Production Division, Elsenburg ADC, Private Bag X1, Elsenburg 7607, South Africa. Irene Animal Improvement Institute, Private Bag X529, Middelburg 5900, South Africa. Tygerhoek Experimental Farm, PO Box 25, Riviersonderend 725...
Today, natural colorants are emerging globally due to the fact that they are safer and more environmentally-friendly. Natural dyes have been employed in dyeing Persian carpet piles for many years. In this study, the dried Achillea was used for dyeing wool yarns. The Iranian wool yarn was scoured, mordanted using Cu, Sn, Al salts and then dyed with different amounts of dried Achillea powder. Tag...
ninteen samples of dust from wool and carpet-weaving places around tabriz were collected. dust mites of wool and carpet-weaving places were separated and identified based on morphological characteristics. genus and species of mites per gram of dusts, were determined. the results showed that dominant population of mites were:dermatophagoides farinae (64%), dermatophagoides pteronyssinus (21.5%),...
In Estonia, up to 90% of local wool is not adequately valued, while in Norway, due the well-functioning wool-buying and -sorting system, a large part used purposefully. However, both countries have room for improvement terms better usage wool. This article provides an overview Estonian-Norwegian research conducted from 2020 2023 its main results. During study, was collected three Estonian Norwe...
Natural dyes gained increasing attention due to environmental considerations. Many of the dye plants have also medicinal values. This study aimed to evaluate the effect of 25 plants as dyes and their dyed wool yarns against microorganisms. Prokaryotes were found to be more sensitive to dye extracts than eukaryotic microorganisms and dyestuff from Punica granatum, Berberis vulgaris, Agrimoni...
Ninteen samples of dust from wool and carpet-weaving places around Tabriz were collected. Dust mites of wool and carpet-weaving places were separated and identified based on morphological characteristics. Genus and species of mites per gram of dusts, were determined. The results showed that dominant population of mites were: Dermatophagoides farinae (64%), Dermatophagoides pteronyssinus ...
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