RESEARCH ON INFLUENCING FACTORS OF MAGNETOELECTRIC SPEED SENSOR FOR LOCOMOTIVES


Sesquiterpenes-Rich Essential Oil from Above Ground Parts of Pulicaria somalensis Exhibited Antioxidant Activity and Allelopathic Effect on Weeds

Pulicaria genus (fleabane) is characterized by its fragrant odor due to the presence of essential oil (EO).According to the literature reviews, the EO of Pulicaria somalensis O.Hoffm.(Shie) is still unexplored.For the first time, 71 compounds were characterized in EO derived from above-ground parts of P.somalensis collected from Saudi Arabia.Sesqui

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Density-dependence of nestling immune function and physiological condition in semi-precocial colonial bird: a cross-fostering experiment

Abstract Background Nesting in large aggregations provides several important advantages for colonially breeding birds.However, it also imposes certain costs, associated with facilitated pathogen transmission and social stress.The cost-benefit ratio is not similar for all the birds in a colony and it might be Decor mediated by nest density.To invest

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