Results 51 to 60 of about 2,557,430 (189)

Analyzing Phytohormone Levels in Fruits of Date Palm Phoenix dactylifera L. Derived from Tissue Culture under Different Pollination Treatments

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2023
This study evaluated three male date palm varieties, namely, Red-Ganami, Red-Ganami + Khakri Al-Adi and Red-Ganami + Al-Canary, in three age of spathes  (early, late and middle) in a private orchard at Al-Seebah district, Basrah province. The plants were
Firas M. Al-Hamoud   +2 more
doaj  

Abscisic Acid Biosynthesis and Response [PDF]

open access: yesThe Arabidopsis Book, 2002
Abscisic acid (ABA) is an optically active 15-C weak acid that was first identified in the early 1960s as a growth inhibitor accumulating in abscising cotton fruit (“abscisin II”) and leaves of sycamore trees photoperiodically induced to become dormant (“dormin”) (reviewed in Addicott, 1983).
Ruth R, Finkelstein, Christopher D, Rock
openaire   +2 more sources

Repression of the auxin response pathway increases Arabidopsis susceptibility to necrotrophic fungi [PDF]

open access: yes, 2008
In plants, resistance to necrotrophic pathogens depends on the interplay between different hormone systems, such as those regulated by salicylic acid (SA), jasmonic acid (JA), ethylene, and abscisic acid.
Muskett, Paul   +17 more
core   +1 more source

De Novo Regulatory Motif Discovery Identifies Significant Motifs in Promoters of Five Classes of Plant Dehydrin Genes. [PDF]

open access: yesPLoS ONE, 2015
Plants accumulate dehydrins in response to osmotic stresses. Dehydrins are divided into five different classes, which are thought to be regulated in different manners.
Yevgen Zolotarov, Martina Strömvik
doaj   +1 more source

Regulation of Abscisic Acid Biosynthesis [PDF]

open access: yesPlant Physiology, 2003
Plant growth and development are regulated by internal signals and by external environmental conditions. One important regulator that coordinates growth and development with responses to the environment is the sesquiterpenoid hormone abscisic acid (ABA).
Liming, Xiong, Jian-Kang, Zhu
openaire   +2 more sources

Abscission: Role of Abscisic Acid [PDF]

open access: yesPlant Physiology, 1969
The effect of abscisic acid on cotton (Gossypium hirsutum L. cv. Acala 4-42) and bean (Phaseolus vulgaris L. cv. Red Kidney) explants was 2-fold. It increased ethylene production from the explants, which was found to account for some of its ability to accelerate abscission. Absci is acid also increased the activity of cellulase.
L E, Cracker, F B, Abeles
openaire   +2 more sources

Abscisic Acid and Stomatal Regulation [PDF]

open access: yesPlant Physiology, 1972
The closure of stomata by abscisic acid was examined in several species of plants through measurements of CO(2) and H(2)O exchange by the leaf. The onset of closure was very rapid, beginning at 3 minutes from the time of abscisic acid application to the cut base of the leaf of corn, or at 8 or 9 minutes for bean, Rumex and sugarbeet; rose leaves were ...
P E, Kriedemann   +3 more
openaire   +2 more sources

Suppression of Root Nodule Formation by Artificial Expression of the TrEnodDR1 (Coat Protein of White clover cryptic virus 1) Gene in Lotus japonicus

open access: yesMolecular Plant-Microbe Interactions, 2005
TrEnodDR1 (Trifolium repens early nodulin downregulation 1) encodes a coat protein of White clover cryptic virus 1. Its expression in white clover was down-regulated at the time when root nodules formed.
Mitsumi Nakatsukasa-Akune   +9 more
doaj   +1 more source

[Abscisic acid metabolism].

open access: yesPostepy biochemii, 2013
Abscisic acid is one of the plant hormones that determines normal growth and development, i.e. seeds ripening and germination, stomata opening and closure, flowering and stress responses. An appropriate level of endogenous ABA plays a key role in the regulation of most of these processes. Its content in a particular tissue is a balance between the rate
Frankowski, Kamil   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy