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Filtering by: Creator Morel, François M. M. Academic Affiliation Botany and Plant Pathology Decade 1960-1969

Isolation and identification of dahlia viruses

Creator:

Lawson, Roger Harold

Abstract:

Three viruses were isolated from dahlias using a modification of Yarwood's leaf-disc method of inoculation. Two of these isolates have been reported previously in dahlias. In addition, a fourth virus was isolated using a liquid-nitrogen transmission technique. Dahlia virus isolate 1 possessed host range and thermal inactivation properties similar to...

Resource Type:

Dissertation

Full Text:

. Morel and Martin (32) reported the elimination of dahlia mosaic virus from the dahlia variety Rose
The effects of univalent cations on the inductive formation of nitrate reductase

Creator:

Nitsos, Ronald Eugene

Abstract:

An investigation was undertaken to determine whether potassium is indeed necessary for the in vivo synthesis of a specific protein. The effects of univalent cations on the inductive formation of nitrate reductase and on the level of activity of representative non-adaptive enzyme are presented. Cultures of Neurospora crassa were grown...

Resource Type:

Masters Thesis

Full Text:

halo- phyte Halogeton qlomeratus (M. Bieb) C. A. Mey. According to Allen and Arnon (4) Na+ is
Origin and differentiation of the seed cone of Pseudotsuga menziesii (Mirbel) Franco

Creator:

Owens, John N.

Resource Type:

Dissertation