نتایج جستجو برای: hygienic paper
تعداد نتایج: 1731636 فیلتر نتایج به سال:
To the Editor: Monitoring of olfactory function and diagnosis disorders using pen-based “Sniffin' Sticks test” is problematic during SARS-CoV-2 pandemic due to hygienic concerns. The aim this study was find out whether results testing obtained by presenting odours on a single-use filter paper identical performing test odour pens according manufacturer’s manual.
Most research on hygienic behavior has recorded the time taken by the colony to remove an experimental amount of dead brood, usually after one or two days. We evaluated the time that hygienic (H) and non-hygienic (NH) honey bees take to uncap and remove dead brood in observation hives after the brood was killed using the pin-killing assay. Four experimental colonies were selected as the extreme...
We evaluated the performance of six named types of package honey bees, Apis mellifera L (Hymenoptera: Apidae), from four commercial producers. We examined the effects of levels of the parasitic mite Varroa destructor Anderson & Trueman, the endoparasitic mite Acarapis woodi (Rennie), the gut parasite Nosema (species not determined) in samples from bees in 48 packages, and levels of adult drones...
Immune-mediated diseases (e.g. inflammatory bowel disease, asthma, multiple sclerosis and autoimmune diabetes) are increasing in prevalence and emerge as populations adopt meticulously hygienic lifestyles. This change in lifestyles precludes exposure to helminths (parasitic worms). Loss of natural helminth exposure removes a previously universal Th2 and regulatory immune biasing imparted by the...
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