Zobrazeno 1 - 10
of 95
pro vyhledávání: '"D E, Gray"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 83:944-949
Hypericin and hyperforin are believed to be among the active constituents in common St. John's wort (Hypericum perforatum L.). Presently, dietary supplements are generally standardized to contain specified levels of hypericin and hyperforin, and the
Publikováno v:
Langmuir. 13:2833-2842
We have used ellipsometry to study oligonucleotides bound on an array by observing changes in the optical thickness of the organic material attached to the surface. Interferometry has been used as a complementary technique to confirm our ellipsometry
Publikováno v:
Crop Science. 41:1159-1161
Purple coneflower [Echinacea purpurea (L.) Moench] is an increasingly popular crop because of its value in the U.S. botanical industry. At present, there is no rapid method of analyzing it for chicoric acid, the predominant phenolic acid associated w
Publikováno v:
American Journal of Public Health. 81:981-985
BACKGROUND: With 1.9 million US children cared for in organized group child care, the safety of these children is a public health concern. In the absence of federal policy, each state has developed its own day care safety regulations. METHODS: After
Publikováno v:
Journal of AOAC International. 83(4)
Hypericin and hyperforin are believed to be among the active constituents in common St. John's wort (Hypericum perforatum L.). Presently, dietary supplements are generally standardized to contain specified levels of hypericin and hyperforin, and the
Autor:
D E, Gray
Publikováno v:
Kansas medicine : the journal of the Kansas Medical Society. 94(5)
Autor:
D E, Gray
Publikováno v:
Kansas medicine : the journal of the Kansas Medical Society. 94(4)
Autor:
D E, Gray
Publikováno v:
Kansas medicine : the journal of the Kansas Medical Society. 94(2)
Autor:
D E, Gray
Publikováno v:
Kansas medicine : the journal of the Kansas Medical Society. 94(1)
Autor:
D E, Gray
Publikováno v:
Kansas medicine : the journal of the Kansas Medical Society. 93(11)