Zobrazeno 1 - 10
of 39
pro vyhledávání: '"G C, DOUGLAS"'
Autor:
G. C. Douglas, John McNamara
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 36:412-415
Regeneration of adventitious shoots was obtained in over 80% of explants, consisting of wounded cotyledonary nodes of Acacia mangium, by culturing germinated seedlings on DKW medium with combinations of N6-benzyladenine and either thidiazuron or N-(2
Autor:
G. C. Douglas, François Lefort
Publikováno v:
ANNALS OF FOREST SCIENCE. 56:259-263
It is difficult to purify DNA from mature tree leaves at the end of the growing season, because of their thick cell wall, and high content in polysaccharides, phenolic compounds and endonucleases. A simple, fast and efficient method for DNA purificat
Publikováno v:
Tree Physiology. 14:17-26
Populus hybrid TT32 lines produced from 15 treatment tissue culture regimes exhibited somaclonal variation in morphological and gas exchange parameters. Within four years of regeneration, discrete lines showing statistically validated superior, or in
Publikováno v:
Tree Physiology. 14:1-16
Populus trichocarpa Torr. and Grey x P. balsamifera L. TT32 lines were regenerated from calli that had been maintained under differing in vitro conditions for sixteen months. In the final months, calli were maintained with one of six concentrations o
Autor:
G C, Douglas
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 6
Regeneration of buds, shoots, and roots in cells and explants in vitro has provided useful developmental systems to analyze the processes of cell differentiation and morphogenesis. Interest in these studies was greatly stimulated by the demonstration
Autor:
G C, Douglas
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 6
Sexual reproduction in higher plants consists of a series of complex processes, including pollination, double fertilization, embryo differentiation, and seed formation. Development of methods for pollination and fertilization under controlled conditi
Publikováno v:
British journal of hospital medicine (London, England : 2005). 71(8)
There is a well-recognized association of aspirin sensitivity, aspirin-induced asthma, nasal polyposis or sinusitis, known as Samter's triad. This article outlines the pathogenesis and clinical features of this condition and reviews current managemen
Publikováno v:
Theoretical and Applied Genetics. 80:657-664
Growth of pollen tubes and seed set were compared after hand pollination in situ and in vitro in two self-incompatible species, Trifolium pratense and Trifolium repens. Adhesion of pollen grains to the stigma was greater in vitro for both species. Af
Publikováno v:
Tree physiology. 18(4)
Evaluation of potential techniques for rejuvenating oak shoots requires robust quantitative markers for juvenile and mature plants. To identify suitable in vitro markers, shoot cultures of Quercus species of juvenile, adolescent and mature origin wer
Publikováno v:
Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 3(4)
We previously showed that a significant number of failing pregnancies are associated with production of human chorionic gonadotropin (hCG) having relatively low bioactivity. The present study was designed to compare the secretion of intact, immunorea