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pro vyhledávání: '"J V Wheelock"'
Autor:
J V Wheelock
Publikováno v:
Causation and Prevention of Human Cancer ISBN: 9789401054607
Studies on how food consumption patterns evolve based on data from many different countries show that there is a characteristic series of change in diet and in the factors which influence the choice of food (1).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4fc9705d6084c11540a78df87ce8796
https://doi.org/10.1007/978-94-011-3308-1_11
https://doi.org/10.1007/978-94-011-3308-1_11
Publikováno v:
International Journal of Environmental Studies. 11:187-196
The effects of frequency of application, initial soil moisture content, rate of water application and soil organic matter content on the accumulation of dimethoate in different soils have been studied in the laboratory. It was found that: residual ac
Autor:
L. K. Creamer, J. V. Wheelock
Publikováno v:
Journal of Dairy Research. 42:381-389
SummaryThe effects of NaCl, CaCl2and temperature on the emitted fluorescence of anilinonaphthalene sulphonate (ANS) in solutions of αs1- and β-casein indicated that the ANS was associated with the protein. Increased aggregation of the protein was r
Publikováno v:
Journal of Dairy Research. 41:37-44
SummaryThe effects of cystine-reducing and sulphydryl-alkylating agents on the extent of the primary phase of rennin action on unheated and heated milk samples were studied. Alkylating agents alone had a negligible effect, but heated samples, reduced
Publikováno v:
International Journal of Environmental Studies. 16:171-179
Soils collected from the Gezira irrigation scheme in Sudan were incubated with five pesticides (pyrolan, α‐and β‐endosulphan, γ‐HCH and dieldrin), using three independent methods (incubation of microbial culture with soil and leachates, with
Publikováno v:
Journal of Dairy Research. 42:101-109
SummaryA comparison has been made of a number of different elution conditions for the separation by ion-exchange chromatography of the glycopeptides released by the action of rennin on whole milk. It was found that the most satisfactory separation wa
Autor:
J. V. Wheelock, A. A. Elfagm
Publikováno v:
Journal of Dairy Research. 44:367-371
Publikováno v:
International Journal of Environmental Studies. 11:253-260
It was found that pH, temperature and the type of medium are important factors affecting the stability of dimethoate in soils and solutions. Evaporation is a minor factor in determining the loss of dimethoate from water. Within the pH range of 7–11
Publikováno v:
International Journal of Environmental Studies. 11:113-124
For a given application of dimethoate, the loss by leaching increased with soil type in the following order: clay clay loam > sand > S.C.L. > loam. However, the loss due to evaporation alone was in the order; sand > S.C.L. > clay loam > loam. Biologi
Publikováno v:
International Journal of Environmental Studies. 16:181-187
The effect of concentration on leachability and adsorption of γ‐HCH, dieldrin, endosulphan and pyrolan was studied in a sandy clay loam from Northern England (Yorkshire region), under laboratory and greenhouse conditions. Concentration did not aff