Shoot apex of zea grain
WebAt the terminal spikelet stage, the shoot apex is a fully formed embryo ear and further development is described in section "Ear and ear formation". Studies of the anatomy of the shoot have revealed that the leaf and the florets originate in … WebFrom the outer layer of the shoot apex (tunica) comes the dermal layer, which we call protoderm in the meristematic region, and epidermis in the mature parts of the plant. Leaves form at the sides of the shoot apex (A). The leaves, growing out of the stem as appendages, get larger as they get older.
Shoot apex of zea grain
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WebMay 5, 2016 · The shoot apex is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud, a shoot apex of a terminal bud or a lateral bud, and a shoot ... WebThe floral transition of the maize (Zea mays ssp. mays) shoot apical meristem determines leaf number and flowering time, which are key traits influencing local adaptation and yield potential. dlf1 (delayed flowering1) encodes a basic leucine zipper protein that interacts with the florigen ZCN8 to mediate floral induction in the shoot apex.
WebNov 17, 2024 · In botany, apex refers to the highest point or vertex of a plant stem or root. The shoot apex is where fresh stems, leaves, and other parts of a plant grow after the old parts fall off or dry up. In some cases, such as monocot stems, the shoot apex tends to be more elongated. Advertisement. WebMar 1, 1991 · Using Agrobacterium tumefaciens and the Shoot Apex. March 1991; Plant Physiology 95(2):426-34; DOI:10.1104/pp.95.2. ... Shoot apices of Zea mays L. variety Funk's G90 were cocultivated with A ...
WebIntact embryos of Zea mays have been studied by stathmokinesis and DNA labelling to find rates of cell proliferation in the regions of the developing shoot apex, and these have been compared with rates for seedlings, whose apices have to be partially uncovered for this purpose. In young embryo shoots, cells divide faster than they do in seedlings and rates at … WebShoot apices of Zea mays L. variety Funk's G90 were cocultivated with A. tumefaciens EHAl, which harbored the plasmid pGUS3 containing genes for kanamycin resistance (NPT II) and ,B-glucu- ... the meristem tissue of the shoot apex of Z. mays was the tissue most susceptible to agroinfection by maize streak virus. However, the authors felt that ...
WebAug 30, 2007 · All above-ground plant organs are derived from shoot apical meristems (SAMs). Global analyses of gene expression were conducted on maize (Zea mays L.) …
WebShoot apices of Zea mays L. variety Funk's G90 were cocultivated with A. tumefaciens EHA 1, which harbored the plasmid pGUS3 containing genes for kanamycin resistance (NPT II) and beta-glucuronidase (GUS). Plants developed from these explants within 4 to 6 weeks. most common form of doxycyclineWeb2 days ago · Moreover, the molecular regulation of plant shoot development and bud outgrowth has been demonstrated to involve the transport of auxin downward from its source in the growing apex, along with the upward transport of other hormones or signaling molecules (Domagalska and Leyser 2011; Barbier et al. 2024; Dong et al. 2024 ). most common form of diabetesWebJun 11, 2014 · An efficacious regeneration system was developed from shoot apex explants of Zea mays using a two-step culture procedure. Seventeen Indian genotypes were a … miniature beach balls for dollsWebThe floral transition of the maize (Zea mays ssp. mays) shoot apical meristem determines leaf number and flowering time, which are key traits influencing local adaptation and yield … most common form of glycogen storage diseaseWebFeb 1, 1991 · Shoot apices of Zea mays L. variety Funk's G90 were cocultivated with A. tumefaciens EHA 1, which harbored the plasmid pGUS3 containing genes for kanamycin … most common form of drug absorptionWebCell differentiation occurs more in shoot apex while root apex is quite less. Shoot apex are protected by young leaves while root apex is protected by the root cap. Shoot apex have … most common form of epilepsyWebThe vegetative shoot apex of Zea mays. Amer. J. Bot. 41 ll-17 (1954). Clowes, F. A. L., Development of quiescent centres in root meristems. New PhytoL 57 85-87 (1958). … most common form of distributive shock