Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ronald J. Harkrader"'
Publikováno v:
HortScience. 34:686-689
Quaternary benzophenanthridine alkaloids (QBAs) isolated from plants in the family Papaveraceae are effective for the control of some fungal diseases. Extracts from Macleaya cordata, a species rich in QBAs, were formulated at 150 mg·L–1 QBA for sp
Publikováno v:
HortScience. 34:541A-541
Quaternary benzophenanthridine alkaloids (QBAs) isolated from plants in the family Papaveraceae are effective for the control of some fungal diseases. Extracts from Macleaya cordata, a species rich in QBAs, were formulated at 150 mg·L–1 QBA for sp
Publikováno v:
HortScience. 32:480C-480
A formulation of quaternary benzophenathridine alkaloids (QBA) was combined with piperalin as a tank mix. The QBA was applied at 150 mg/L and piperalin, at the labeled rate, was applied as a spray application to greenhouse roses infected with Sphaero
Publikováno v:
HortScience. 31:700e-700
There are many naturally occurring substances that have the potential to be adapted to modern pest control chemistry. Azadirachtin, an insect growth regulator, is one such naturally occurring compound that has been widely accepted in insect pest mana
Publikováno v:
HortScience. 31:675c-675
There are many naturally occurring substances that have the potential to be adapted to modern pest control chemistry. Azadirachtin, an insect growth regulator, is one such naturally occurring compound that has been widely accepted in insect pest mana
Autor:
Ronald J. Harkrader, Robert C. Jackson
Publikováno v:
Biochemical Pharmacology. 30:223-229
A 4-hr pretreatment with methotrexate antagonized the cytotoxic effect of subsequent arabinosylcytosine treatment in rat hepatoma cells of lines N 1 S 1 and 3924A, but in the hepatoma line 8999R and the fibroblast line BF5, MTX pretreatment was syner
Publikováno v:
Analytical Biochemistry. 72:310-314
The degradation of ascorbic acid by periodate has been studied using [1-14C] or [6-14C]ascorbic acid, as well as quantitative yield of the various products. Ascorbic acid, oxidized at pH 7.5 is cleaved to give 2 mol formate, 1 mol CO2, 1 mol of oxala
Publikováno v:
JNCI: Journal of the National Cancer Institute.
Hepatoma 8999 was sensitive to Lycurim [1,4-di-(methylsulfonyloxy-ethylamino)-1,4-dideoxy-ms-erythritol] with a mean lethal dose (LD50) of 8.1 X 10(-8) M for a 6-hour treatment in vitro. The drug dose lethal to 10% of the rats with Lycurim (10 mg/kg)
Publikováno v:
European journal of cancer. 17(1)
A pyrazofurin-resistant subline of the Morris rat hepatoma 3924 A has been isolated in vitro . These cells, designated subline 3924 A/ 1 P 39-3 , were 100 -fold resistant to pyrazofurin, and showed cross-resistance towards 6 -methylmercaptopurine rib
Publikováno v:
Biochemical and biophysical research communications. 71(4)
Metabolic activity of the C-6 carbon of ascorbic acid has been examined using two experimental methods. 43% of the label from ascorbic-6-3H acid is converted to water in the monkey after i.v. injection. The rate of formation of 3H2O corresponds to th