Zobrazeno 1 - 10
of 31
pro vyhledávání: '"R. G. H. Downer"'
Publikováno v:
Cell & Tissue Research. 279:465-468
Antibody against cockroach trehalase inhibitor was prepared and tested against the plasma of adult locusts and larval silkworms to determine whether these species possess a similar protein. An immunopositive response was elicited in both species. Stu
Publikováno v:
World Journal of Microbiology & Biotechnology. 7:164-170
A number of research institutions and both local and international agencles in Latin America are using biotechnology as part of an effort to enhance agricultural productivity. However, it is very much an open question as to whether all of these vario
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 41:1528-1533
Lake whitefish (Coregonus clupeaformis) that accumulate below the Lobstick control structure at the Churchill Falls hydroelectric facility exhibit many stress-related symptoms. Compared with fish from the reservoir or from a natural lake they score l
Autor:
R. G. H. Downer, J. R. Matthews
Publikováno v:
Canadian Journal of Zoology. 52:1005-1010
The time course of stress-induced hyperglycaemia was determined in adult male Periplaneta americana, and a rapid elevation of haemolymph trehalose concentration is reported. Intracellular fat body trehalose concentrations were measured in the resting
Publikováno v:
The Canadian Entomologist. 108:627-630
Pupae of the yellow fever mosquito,Aedes aegyti(L.), were examined for glycogen and lipid content under normal conditions and following exposure, as fourth-instar larvae, to 0.1 ppm of the insect growth regulator, Altosid®(isopropyl 11-methoxy-3,7,1
Autor:
J. R. Matthews, R. G. H. Downer
Publikováno v:
American Zoologist. 16:733-745
During the course of insect evolution lipids have assumed a significant role in facilitating several important morphogenetic and physiological strategies. Stored glycerides provide a convenient reservoir of metabolic energy for periods of prolonged e
Publikováno v:
Pesticide Biochemistry and Physiology. 17:293-300
Norepinephrine and dopamine levels in rat brain increase by 51.7 and 70.3%, respectively, within 14 hr of intraperitoneal injection of 24 mg chlordimeform/kg wet wt. An inhibition of monoamine oxidase (MAO) activity in mitochondrial extracts from bra
Publikováno v:
Journal of Biological Chemistry. 264:16165-16169
An endogenous proteinaceous inhibitor of trehalase (alpha,alpha-trehalose-1-glucohydrolase: EC 3.2.1.28) has been isolated and purified from the serum of resting adult American cockroaches, Periplaneta americana. Purification procedures involved decr
Publikováno v:
Biochemistry and Cell Biology. 67:168-172
Exposure of adult female cockroaches to temperatures ranging from 37 to 42 °C induced the synthesis of a set of heat shock proteins (HSPs) in isolated nerve cord. The major HSPs have molecular masses of 83 000, 70 000, 68 000, and 28 000 daltons. En