The involvement of gibberellins in phytochrome-controlled flowering of Pharbitis nil [PDF]
The seedlings of Pharbitis nil, a sesitive short-day plant (SDP), were cultivated under special photoperiodic conditions: 72-h-long darkness, 24-h-long white light with low intensity, 24-h-long inductive night.
Halina Kulikowska-Gulewska +1 more
doaj +2 more sources
Peer review of the pesticide risk assessment of the active substance gibberellins (GA4/GA7) [PDF]
The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State Slovenia and co‐rapporteur Member State Slovakia for the ...
European Food Safety Authority (EFSA) +51 more
doaj +2 more sources
Gibberellins of Sugarcane [PDF]
In our hands a phosphate buffered celite column has given an adequate separation of GA(1) and GA(3). These 2 gibberellins are normally very difficult to separate. Young sugarcane growing under moisture stress contains at least 2 gibberellin-like substances. One is suspected to be GA(5). The other is unknown but has high activity in the barley endosperm
B H, Most, A J, Vlitos
openaire +2 more sources
Wood-apple is a rare plant that is almost extinct, so efforts are needed to increase the population. Wood-apple is generally propagated generatively.
Endang Dewi Murrinie +2 more
doaj +1 more source
Identification of Gibberellins and Cytokinins in Saladette Tomato Seeds [PDF]
Aims: Tomato (SolanumlycopersicumL.) is one of the most important vegetable crops worldwide, mainly as a result of its economic and nutritive contribution to human society.
Castillo, U. A. Macías +6 more
core +1 more source
Exogenous application of phytohormones mitigates the effect of salt stress on Carica papaya plants [PDF]
The salinity has complex effects on the physiological, nutritional and hormonal interactions of plants. This study aimed to evaluate the mitigating action of exogenous application of different types and concentrations of phytohormones on Carica papaya ...
Francisco V. da S. Sá +5 more
doaj +1 more source
Biosynthesis and beneficial effects of microbial gibberellins on crops for sustainable agriculture [PDF]
Soil microbes promote plant growth through several mechanisms such as secretion of chemical compounds including plant growth hormones. Among the phytohormones, auxins, ethylene, cytokinins, abscisic acid and gibberellins are the best understood compounds.
Mezaache‐Aichour, Samia +9 more
core +1 more source
Gibberellin Homeostasis in Tobacco is Regulated by Gibberellin Metabolism Genes with Different Gibberellin Sensitivity [PDF]
Gibberellins are phytohormones that regulate growth and development of plants. Gibberellin homeostasis is maintained by feedback regulation of gibberellin metabolism genes. To understand this regulation, we manipulated the gibberellin pathway in tobacco and studied its effects on the morphological phenotype, gibberellin levels and the expression of ...
Gallego-Giraldo, Lina +5 more
openaire +3 more sources
Gibberellin Metabolism in Maize (The Stepwise Conversion of Gibberellin A12-Aldehyde to Gibberellin A20 [PDF]
The stepwise metabolism of gibberellin A12-aldehyde (GA12-aldehyde) to GA20 is demonstrated from seedling shoots of maize (Zea mays L.). The labeled substrates [13C,3H]GA12-aldehyde, [13C,3H]GA12, [14C4]GA53, [14C4/2H2]GA44, and [14C4/2H2]GA19 were fed individually to dwarf-5 vegetative shoots.
Kobayashi, M +4 more
openaire +2 more sources
Trails to the gibberellin receptor, GIBBERELLIN INSENSITIVE DWARF1 [PDF]
Abstract The researches on the identification of gibberellin receptor are reviewed from the early attempts in 1960s to the identification of GIBBERELLIN INSENSITIVE DWARF1 (GID1) as the receptor in 2005. Unpublished data of the gibberellin-binding protein in the seedlings of adzuki bean (Vigna angularis) are also included, suggesting ...
Isomaro, Yamaguchi +2 more
openaire +2 more sources

