نتایج جستجو برای: wool ball
تعداد نتایج: 29568 فیلتر نتایج به سال:
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 ...
We conducted three experiments to evaluate the Optical Fibre Diameter Analyser (OFDA) for estimating medullation (med [M], kemp [K], and total [T] medullated fiber content) in mohair and wool produced by Angora goats and sheep, respectively. Medullation can be a beneficial characteristic in certain types of wool, but it is highly undesirable in mohair and apparel wools. Current techniques for e...
I 'N THE PAPER I wrote twenty years ago on the origins of British breeds of sheep, I .attempted to integrate new evidence from archaeology with older documentary evidence.' Medieval archaeology was in its infancy, and the bone remains from sheep gave little information. Illustrations in illuminated manuscripts and later paintings gave better evidence than records. But the most striking new and ...
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