Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ruth J. Hay"'
Autor:
J. Gordon Ogden, Ruth J. Hay
Publikováno v:
Radiocarbon. 6:340-348
Installation of a Sharp CDL-14 Carbon-Dating Laboratory was completed at Ohio Wesleyan University in June, 1962. The unit includes a sample conversion system constructed by Radiochemistry, Incorporated for the conversion of carbonaceous samples to th
Publikováno v:
American Potato Journal. 28:455-464
1. The intensified red skin color of Red McClure potatoes, produced by treating growing plants with the sodium salt of 2,4-D at rates of 1/3 and 1 pound per acre, persisted throughout a 6-month storage period. 2. Treatment produced potatoes with a si
Autor:
Ruth J. Hay, J. Gordon Ogden
Publikováno v:
Radiocarbon. 15:350-366
The following list of determinations is compiled from samples prepared since publication of our last date list (R., 1969, v. 11, p. 137–149) and includes sample measurements through July, 1970. The Radiocarbon Laboratory was dismantled and transpor
Publikováno v:
American Potato Journal. 30:46-49
Treatment of growing Red McClure potato plants with 2,4-D at a rate of one-half pound per acre produces tubers with significantly higher protein content and with a significantly higher specific gravity.
Publikováno v:
American Potato Journal. 29:142-150
Treatment of Red McClure potato plants with low concentrations of the sodium salt of 2,4-D results in an increase of free glutamic acid and a decrease of 11 other amino acids. Possible mechanisms of 2,4-D action have been discussed in relation to the
Autor:
J. Gordon Ogden, Ruth J. Hay
Publikováno v:
Radiocarbon. 11:137-149
The following list of dates is compiled from samples prepared since publication of our last date list (Radiocarbon, 7, v. 9, p 316–332) and includes determinations through June, 1968. Equipment and operating procedures are the same as described in
Autor:
J. Gordon Ogden, Ruth J. Hay
Publikováno v:
Radiocarbon. 7:166-173
The following is a list of dates obtained since the compilation of our first list in November, 1963. Equipment and operating procedures are the same with the exception that a gas chromatograph has been added to confirm the purity of the methane sampl
Autor:
J. Gordon Ogden, Ruth J. Hay
Publikováno v:
Radiocarbon. 9:316-332
The following list of dates is compiled from samples prepared since publication of our last date list (OWU II) and includes determinations through November, 1966. Equipment and operating procedures are the same, except that the sample conversion syst
Publikováno v:
American Potato Journal. 29:97-98
It can therefore be confidently stated that if there are nitrates present in the tubers, the amount is less than 0.1 mg. nitrate per liter or 0.163 per cent potassium nitrate on a dry weight basis. This is much less than the 1.5 per cent toxicity lev