Results 41 to 50 of about 15,647 (294)

Endogenous growth regulators in embryonic shoots of Scots pine at the time of male and female flower primordia initiation

open access: yesActa Societatis Botanicorum Poloniae, 2015
The initiation of Scots pine male flower primordia is connected with a high content of gibberellins and a low level of auxins, whereas the initiation of female flower primordia is correlated with a high content of auxins and a low level of gibberellins ...
J. Kopcewicz   +3 more
doaj   +1 more source

Interruption of Seed Dormancy and In Vitro Germination of the Halophile Emerging Crop Suaeda edulis (Chenopodiaceae)

open access: yesAgronomy, 2021
Suaeda edulis (Flores Olvera & Noguez) is a halophile species that grows in saline environments, with concomitant difficulties to germinate and reproduce.
Francyelli Regina Costa-Becheleni   +5 more
doaj   +1 more source

Mechanistic action of gibberellins in legume nodulation [PDF]

open access: yes, 2014
Legume plants are capable of entering into a symbiotic relationship with rhizobia bacteria. This results in the formation of novel organs on their roots, called nodules, in which the bacteria capture atmospheric nitrogen and provide it as ammonium to the
Gresshoff, Peter M.   +2 more
core   +1 more source

Impact of gibberelic acid and tebuconazole on formation of the leaf system and functioning of donor – acceptor plant system of solanaceae vegetable crops

open access: yesRegulatory Mechanisms in Biosystems, 2017
We studied the comparable effect of gibberelic acid and tebuconazole on morphogenesis, mesostructure formation and redistribution of flows in sweet peppers and tomatoes.
V. H. Kuryata   +4 more
doaj   +1 more source

Expression Patterns of Key Hormones Related to Pea (Pisum sativum L.) Embryo Physiological Maturity Shift in Response to Accelerated Growth Conditions

open access: yesFrontiers in Plant Science, 2019
Protocols have been proposed for rapid generation turnover of temperate legumes under conditions optimized for day-length, temperature, and light spectra. These conditions act to compress time to flowering and seed development across genotypes.
Federico M. Ribalta   +5 more
doaj   +1 more source

Redox‐Dependent Chaperoning of GBF1 Condensates Regulates Seed Germination in Arabidopsis

open access: yesAdvanced Science, EarlyView.
In dormant seeds (low ROS), GBF1 forms liquid condensates to repress the germination gene CathB3, and the chaperone GIP1 maintains condensate liquidity and repressive activity. Upon imbibition (high ROS), ROS oxidize GIP1 during germination, impairing its chaperone function.
Yunying Wang, Xiaofeng Fang
wiley   +1 more source

NLSS3 Impairs SHM1 Autophagic Degradation to Regulate Leaf Morphology and Salt Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
In rice, NLSS3 binds and shields SHM1 from autophagic degradation to maintain serine homeostasis. The A132P mutation in nlss3 disrupts this, triggering SHM1 loss, metabolic dysfunction, K+ imbalance, and impaired ROS scavenging, which collectively drive narrow leaves and salt sensitivity.
Xiong Liu   +15 more
wiley   +1 more source

Silicon and Gibberellins: Synergistic Function in Harnessing ABA Signaling and Heat Stress Tolerance in Date Palm (Phoenix dactylifera L.)

open access: yesPlants, 2020
Date palm is one of the most economically vital fruit crops in North African and Middle East countries, including Oman. A controlled experiment was conducted to investigate the integrative effects of silicon (Si) and gibberellic acid (GA3) on date palm ...
Adil Khan   +9 more
doaj   +1 more source

Gibberellin Metabolism

open access: yes, 2015
The gibberellin (GA) plant hormones are diterpenoid carboxylic acids that regulate growth and development throughout the life cycle of flowering plants, but are also present in some species of lower plants, fungi and bacteria. The latter stages of their biosynthesis in flowering plants involve the activities of two main families of 2-oxoglutarate ...
Hedden, P., Phillips, A. L.
openaire   +1 more source

SiDT1 Defines Plant Architecture Reminiscent of Green Revolution in Foxtail Millet

open access: yesAdvanced Science, EarlyView.
SiDT1 encodes a GA3‐oxidase that creates a semi‐dwarf, lodging‐resistant architecture reminiscent of the rice Green Revolution. The resulting ideotype performs well under dense planting and provides a valuable genetic resource for high‐yield, mechanized foxtail millet production. ABSTRACT Foxtail millet (Setaria italica) is a drought‐tolerant C4 cereal
Jianzhen Lv   +13 more
wiley   +1 more source

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