Results 11 to 20 of about 5,391 (216)

UDP-glucosyltransferase OsUGT75A promotes submergence tolerance during rice seed germination

open access: yesNature Communications, 2023
Submergence stress represents a major obstacle limiting the application of direct seeding in rice cultivation. Under flooding conditions, coleoptile elongation can function as an escape strategy that contributes to submergence tolerance during seed ...
Yongqi He   +8 more
doaj   +1 more source

Transcript Profiling of the Anoxic Rice Coleoptile [PDF]

open access: yesPlant Physiology, 2007
AbstractRice (Oryza sativa) seeds can germinate in the complete absence of oxygen. Under anoxia, the rice coleoptile elongates, reaching a length greater than that of the aerobic one. In this article, we compared and investigated the transcriptome of rice coleoptiles grown under aerobic and anaerobic conditions.
LasanthiKudahettinge R   +9 more
openaire   +5 more sources

Wheat seedling emergence from deep planting depths and its relationship with coleoptile length. [PDF]

open access: yesPLoS ONE, 2013
Successful stand establishment is prerequisite for optimum crop yields. In some low-precipitation zones, wheat (Triticum aestivum L.) is planted as deep as 200 mm below the soil surface to reach adequate soil moisture for germination.
Amita Mohan   +2 more
doaj   +1 more source

Coleoptile length and plant height of modern tall and semi-dwarf European winter wheat varieties

open access: yesActa Societatis Botanicorum Poloniae, 2011
A total of 124 recent winter wheat accessions of European origin were screened for coleoptile length and plant height. Most of the accessions (74.2%) possessed a coleoptile length ranging between 5.00 and 7.00 cm.
Žilvinas Liatukas, Vytautas Ruzgas
doaj   +1 more source

The Development of Coleoptile Tillers in Relation to Seedling Vigor in Early-Maturing Varieties of Spring Type Wheat

open access: yesPlant Production Science, 2000
Increase in seedling vigor is necessary to improve the yield of early-maturing spring wheat with a limited growth period. The importance of coleoptile tillers in increasing seedling vigor has been suggested.
Ryohei Fujita   +2 more
doaj   +1 more source

THE GROWTH AND RESPIRATION OF THE AVENA COLEOPTILE [PDF]

open access: yesJournal of General Physiology, 1936
1. Transport of the plant growth hormone into the Avena coleoptile as well as the action of the hormone on cell elongation in the coleoptile are shown to depend upon aerobic metabolism. 2. Crystalline auxine, in contrast with impure preparations, affects neither the magnitude nor the respiratory quotient of coleoptile respiration.
openaire   +5 more sources

Mapping of QTLs for Tolerance of Hypoxia Germination in Rice with a High-density Genetic Map

open access: yesGuangdong nongye kexue, 2023
【Objective】Tolerance to hypoxia germination is one of the key traits for direct-seeding adaptability of rice. The temperate direct-seeding japonica rice variety Francis and multi-panicle indica restorer line R998 were used for QTL mapping of hypoxia ...
Xiaoxia YAN   +7 more
doaj   +1 more source

Magnetophoretic induction of curvature in coleoptiles and hypocotyls [PDF]

open access: yesJournal of Experimental Botany, 1997
Coleoptiles of barley (Hordeum vulgare) were positioned in a high gradient magnetic field (HGMF, dynamic factor gradient of H(2)/2 of 10(9)-10(10) Oe2 cm-1), generated by a ferromagnetic wedge in a uniform magnetic field and rotated on a 1 rpm clinostat. After 4 h 90% of coleoptiles had curved toward the HGMF.
Karl H. Hasenstein, Oleg A. Kuznetsov
openaire   +2 more sources

The Modification of Cell Wall Properties Is Involved in the Growth Inhibition of Rice Coleoptiles Induced by Lead Stress

open access: yesLife, 2023
Lead (Pb) is a widespread heavy metal pollutant that interferes with plant growth. In this study, we investigated the effects of Pb on the mechanical and chemical properties of cell walls and on the growth of coleoptiles of rice (Oryza sativa L ...
Kazuyuki Wakabayashi   +3 more
doaj   +1 more source

Coleoptile Purple Line Regulated by A-P Gene System Is a Valuable Marker Trait for Seed Purity Identification in Hybrid Rice

open access: yesRice Science, 2022
In plants, a large number of anthocyanin biosynthetic genes encoding enzymes and regulatory genes encoding transcription factors are required for anthocyanin synthesis.
Shuanglin Du   +9 more
doaj  

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