Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Wallace D. Beversdorf"'
Publikováno v:
Euphytica. 123:401-409
Cytoplasmic effects have been occasionally implicated in the inheritance of several traits in oilseed rape (Brassica napus L.), including linolenic acid concentration (18:3) in the oil. It is important that these be considered when choosing the direc
Publikováno v:
Euphytica. 105:173-181
Summary Undesirable characteristic of rapeseed oil is a relatively high level of linolenic acid (18:3), which is easily oxidized leading to rancidity and a shortened shelf life of the oil. Previous attempts to reduce linolenic acid levels in rapeseed
Publikováno v:
Crop Science. 37:1438-1442
Linolenic add (18:3) is a trienoic fatty acid known as the unstable component of canola oil contributing, upon oxidation, to undesirable odors and flavors of oil. The environmental sensitivity and complex inheritance of the trait make the breeding fo
Publikováno v:
Journal of Plant Physiology. 141:153-159
Summary Microspore-derived embryos of Brassica napus L. cultured in vitro fail to accumulate detectable levels of glucosinolates until they are placed in a germination medium that supports true shoot and root formation. The resulting induction of glu
Autor:
J. L. Chen, Wallace D. Beversdorf
Publikováno v:
Plant Cell, Tissue and Organ Culture. 31:141-149
Microspore cryopreservation is a potentially powerful method for long-term storage of germplasm for in vitro embryo production in plant species. In this study, several factors influencing embryo production following the ultra-low temperature (−196
Autor:
Chris L. Baszczynski, Daphne R. Goring, Steven J. Rothstein, Paul Banks, Lynne Fallis, Wallace D. Beversdorf
Publikováno v:
The Plant Journal. 2:983-989
Self-incompatible Brassica napus ssp. oleifera lines were generated by introgressing the S-locus from the self-incompatible B. napus ssp. rapifera Z line into the self-compatible cultivars, Topas and Regent, resulting in T2 and R2, respectively. Scre
Publikováno v:
Plant Science. 77:119-123
The use of dry microspore derived embryos as cloning materials greatly facilitates long term storage and transportability. The effects of heat and cold pretreatments on microspore-derived embryos of Brassica napus L. were investigated in an attempt t
Autor:
Wallace D. Beversdorf, L. S. Kott
Publikováno v:
Plant Cell Tissue and Organ Culture (PCTOC). 23:187-192
Germination was readily induced in recalcitrant microspore-derived embryos of Brassica napus ‘Topas’ when they were exposed to a period of chilling (9–12 days at 4°C) or partial desiccation (rapid or slow air drying) prior to germination. In g
Autor:
Wallace D. Beversdorf, J. L. Chen
Publikováno v:
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 88(2)
Efforts to increase the frequency of recovered homozygous transgenic B. napus plants from direct DNA transformation treatments led to the development of a method of combined microprojectile bombardment and desiccation/DNA imbibition. The combined met
Publikováno v:
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 84(3-4)
Isozyme analysis of Brassica napus cv ‘Topas’ and CGRC5006 as well as of Sinapis alba cv ‘Emergo’ revealed significant polymorphism between the two species for the isozymes, aconitate hydratase, glucose phosphate isomerase, and diaphorase. F1