منابع مشابه
Late - Flowering Genes Interact Flowering Time in Arabidopsiswith Early - Flowering thaliana Genes to Regulate
characterized (Koornneef et al. 1991, 1998b, Lee et al, 1993, Araki and Komeda 1993, Clarke and Dean 1994, Clarke et al. 1995, Eimert et al. 1995, Zagotta et al. 1992, Sung et al. 1992, Martinez-Zapater et al. 1994, Sanda and Amasino 1996a, Amasino 1996, Levy and Dean 1998). Although they caused similar mutant phenotypes, diflbrent late-flowering mutants characterized responded to environmental...
متن کاملNeopolyploidy in Flowering Plants
Justin Ramsey1,2 and Douglas W. Schemske3 1Department of Botany, Box 355325, University of Washington, Seattle, Washington 98195-5325; email: [email protected] 2Present address: Department of Botany, University of Guelph, Guelph, Ontario N1G 2W1, Canada; email: [email protected] 3Department of Plant Biology and Kellogg Biological Station, Michigan State University, East Lansing, Michig...
متن کاملMy favourite flowering image.
Choosing a favourite image is very difficult to do, not least because different images are important to us for different reasons. I have decided to focus here on an image that is not only intrinsically beautiful, but that also emphasizes the importance of looking and seeing properly when trying to understand the world around us. For me, this image, the adaxial surface of the petal of Veronica c...
متن کاملFlowering of American bioethics.
Washington, DC-The recent birth of Louise Joy Brown is being considered at the highest levels of the federal government here by officials, who have to decide whether a baby conceived in vitro should ever be allowed to be born in the USA. Health, Education, and Welfare Secretary Joseph A Califano, jun, has gone so far as to call for a thorough national debate on the subject. From the moment Step...
متن کاملFlowering in Radish
The relationship among gibberellins, C vernalization, and photoperiod in the flowering response of radish, Raphanus sativus L., cv. Miyashige-sofuto, was studied. The optimal condition for flowering was vernalization and a 16-hour photoperiod; GA3 had no additional effect. Gibberellin A3 (60 ,jg total) was not able to induce flowering in nonvernalized plants grown on 8-hour days, but it did inc...
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ژورنال
عنوان ژورنال: Nature
سال: 1948
ISSN: 0028-0836,1476-4687
DOI: 10.1038/162679c0