Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Joseph Fischl"'
Publikováno v:
Insect Biochemistry. 6:53-58
Trehalase was prepared from Vespa orientalis midgut by repeated extraction of the homogenate with acetic acid (0.5% v/v). The proteins of the combined extract were precipitated with acetone 2:1, redissolved in 0.1 M, pH 4.5 acetate buffer and the pro
Publikováno v:
Toxicon. 15:283-291
Injection of cats with sublethal doses of bee venom and two of its most toxic components: melittin and apamin, induces the following changes in serum: hyperglycemia, decrease in the sodium and calcium levels and increase in potassium and phosphate le
Autor:
Joseph Fischl
Publikováno v:
Journal of Biological Chemistry. 235:999-1001
Autor:
Joseph Fischl, Donald F. Caccamise
Publikováno v:
Oecologia. 67(4)
This study examines the relative importance of habitat and season in determining size and composition of foraging flocks of European Starlings (Sturnus vulgaris). We hypothesized that if season was the principal determinant of flock size, variation a
Publikováno v:
Clinical chemistry. 21(6)
In this modification, glucose oxidase, 140-180 U/ml, is dissolved in acetate buffer (pH 6):ethanol (96%):glycerol (80:10:10 by vol). Iodine and molybdate are used as catalysts, formaldehyde and mercuric iodide as preservatives, and octanol as an anti
Publikováno v:
The Journal of Pediatrics. 82:886-887
Publikováno v:
The Condor. 85:474
Etude du groupement sur les lieux ou se perchent Sturnus vulgaris et Quiscalus quiscula, dans le New Jersey central. Effectif de la population en ces sites et ses variations saisonnieres par echange de populations, en particulier
Publikováno v:
Experientia. 37:1071-1071
The generation of pyruvate and lactate inVespa orientalis hemolymph is prevented by the presence of galactose. The inhibitory effect is possibly produced by a competition for NAD and occurs in concentrations of 0.05 M.
Autor:
Donald F. Caccamise, Joseph Fischl
Publikováno v:
American Midland Naturalist. 117:395
Foraging benefits commonly have been proposed to explain the occurrence of communal roosting flocks, yet relationships between roosting and foraging behavior remain largely unresolved. We examined diets of roosting European starlings (Sturnus vulgari