The mating system of <i>Sesbania sesban</i> (L.) Merr. (Leguminosae)
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چکیده
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Genetic diversity and mating system of Copaifera langsdorffii (Leguminosae/Caesalpinioideae).
Copaifera langsdorffii, locally known as copaíba, is a valuable tropical tree with medicinal properties of its oil. We studied the genetic variation, genetic structure, and the mating system of trees in stands of C. langsdorffii (Leguminosae/Caesalpinioideae) located in an extensive area between the Pardo and Mogi-Guaçu basins in São Paulo State, Brazil, and their offspring, conserved in an ex ...
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چکیده ندارد.
15 صفحه اولSoybean [Glycine max (L.) Merr].
In this chapter we describe an Agrobacterium tumefaciens transformation method of soybean that utilizes mature half seeds and regeneration from the cotyledonary node region. This method results in fertile transformed soybean plants and transgenic seed in approximately 9 months. Using mature half seeds as starting material has proven to be a reliable method that does not require additional wound...
متن کاملUltra-structural studies on root nodules of Samanea saman (Jacq.) Merr. (Leguminosae).
Ultra-structural studies were conducted on root nodules of Samanea saman (Jacq.) Merr. collected from trees growing under natural conditions. Nodules were distributed singly as well as in clusters on the main and lateral roots. Mature nodules were elongated, branched and coralloid. Root hair curling was found but infection threads could not be observed. Rhizobia entered through the epidermis an...
متن کاملSymbiosis-stimulated chitinase isoenzymes of soybean (Glycine max (L.) Merr.)
and to be colonized by arbuscular mycorrhiza (AM) fungi (Harrison, 1997). Often, nodule formation by a Isoforms of endochitinase in soybean were studied in given bacterial strain is restricted to only a few host plant relation to root symbiosis. Five selected cultivars difgenera, and varieties of a given legume species may differ fering in their nodulation potential were inoculated in nodule fo...
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ژورنال
عنوان ژورنال: SINET: Ethiopian Journal of Science
سال: 2002
ISSN: 0379-2897
DOI: 10.4314/sinet.v25i2.18079