Results 71 to 80 of about 11,900 (229)
Summary (With Christy Fleet) Gibberellins (GAs) were initially identified as fungal compounds that caused strange effects in infected plants, and were subsequently discovered to be endogenously-produced plant growth hormones. “Green revolution” genes that can produce semi-dwarf, high yielding plants have been identified as GA synthesis ...
openaire +2 more sources
Reactive oxygen species, antioxidants and the regulation of plant development
The regulation of axillary bud outgrowth by the interplay between phytohormone and redox signals. Axillary bud outgrowth is regulated by cellular energy status and the balance between phytohormones, notably abscisic acid (ABA) and gibberellic acid (GA).
Juwita R. Dewi +2 more
wiley +1 more source
Tests with gibberellins indicate several uses in grape production. They were found to produce an excellent set in Black Corinth. They also greatly increased berry size of Thompson Seedless when the sprays were applied at the proper time for girdling ...
R Weaver
doaj
Effect of crop load on phytohormones, sugars, and biennial bearing in apple trees
The amount and composition of phytohormones, sugars, and some other leaf characteristics depending on a crop load were evaluated in apple (Malus domestica Borkh. cv. Ligol grafted on P 60 rootstock) trees in order to prevent biennial bearing.
G. Samuolienė +4 more
doaj +1 more source
Divergent roles of ent‐kaurene oxidase paralogs in rice momilactone biosynthesis
Rice contains a five‐gene tandem array of genes encoding members of the ent‐kaurene oxidase (KO) family, with OsKOL4 and OsKOL5 playing divergent roles in momilactone metabolism, but both acting in the production of antifungal and antibacterial phytoalexins, which are important for disease resistance.
Zhibiao Wang +8 more
wiley +1 more source
The tomato mars1/rough mutant displays enhanced root regeneration and rough fruits due to ectopic cell proliferation. The causal gene encodes a lysine‐specific histone demethylase that normally maintains gene silencing. Its loss alters histone methylation, upregulating several genes, including those B‐type cyclins involved in tissue‐specific cellular ...
Eduardo Larriba +14 more
wiley +1 more source
Bacterial Gibberellins Induce Systemic Resistance of Plants
It is generally agreed today that some rhizosphere bacteria can ensure induced systemic resistance to pathogens. In this paper we tested the ability of gibberellins produced by rhizosphere non-pathogenic bacteria Pseudomonas aurantiaca to induce systemic
I. N. FEKLISTOVA +3 more
doaj
The key cytochrome P450 gene GmSUR2a enables soybeans to withstand destructive submergence stress. By lowering the level of the plant hormone indole‐3‐acetic acid, this gene improves soybean survival and increases field yield. It offers an important tool for breeding stress‑resilient soybeans, securing food production against extreme weather conditions.
Yangyang Chen +14 more
wiley +1 more source
Lesion mimic mutants provide unique tools to investigate plant–pathogen interactions, often exhibiting hypersensitive responses in the absence of biotic or abiotic stresses.
Pengfei Bai +10 more
doaj +1 more source
The redox‐sensitive transcriptional repressor ZmMS1 coordinates reactive oxygen species homeostasis and lipid allocation for pollen exine and anther cuticle formation. Loss or precocious expression of ZmMS1 causes male sterility. Constitutive overexpression induces dwarfism and semi‐sterility. These findings enable flexible maize male‐sterility systems
Quancan Hou +13 more
wiley +1 more source

