Results 61 to 70 of about 32,733 (167)
SAUR39, a Small Auxin-Up RNA Gene, Acts as a Negative Regulator of Auxin Synthesis and Transport in Rice [PDF]
AbstractThe phytohormone auxin plays a critical role for plant growth by regulating the expression of a set of genes. One large auxin-responsive gene family of this type is the small auxin-up RNA (SAUR) genes, although their function is largely unknown.
Surya, Kant +3 more
openaire +2 more sources
Effect of zinc (Zn) and auxin (IBA) foliar application on phytohormonal variation and growth of corn (Zea mays L.) [PDF]
In order to assess corn responses to zinc compounds and auxin (Indole Butyric Acid) foliar application in shoots and roots, a pot experiment was carried out in randomized complete block design in three replications.
Foad Moradi +3 more
doaj
Background Auxin conjugates are hydrolyzed to release free auxin to ensure defined cellular auxin levels or gradients within tissues for proper development or response to environmental signals.
Xin Fu +6 more
doaj +1 more source
Oscillation of stem polarity expression in transport of natural auxin of pine cambium
Simultaneous measurements of acropetal and basipetal efflux of natural auxin from the cambial region of a series of successive sections from Pinus silvestris stems revealed an unknown until now variation of polarity expression in the transport of auxin ...
Tomasz J. Wodzicki +2 more
doaj +1 more source
OsIAGT1 Is a Glucosyltransferase Gene Involved in the Glucose Conjugation of Auxins in Rice
Background In cereal crop rice, auxin is known as an important class of plant hormone that regulates a plethora of plant growth and development. Glycosylation of auxin is known to be one of the important mechanisms mediating auxin homeostasis.
Qian Liu +7 more
doaj +1 more source
In vascular plants the cell-to-cell interactions coordinating morphogenetic and physiological processes are mediated, among others, by the action of hormones, among which also short mobile peptides were recognized to have roles as signals.
Nicola Busatto +10 more
doaj +1 more source
New links between auxin and starch
Auxin was one of the first plant hormones to be identified, but we are still discovering the roles of this “master” hormone. Here we discuss new evidence that links auxin with the synthesis and accumulation of one of humanity’s staple food ingredients ...
John J. Ross, Erin L. McAdam
doaj +1 more source
Synthesis of three major auxins from glucose in EngineeredEscherichia coli [PDF]
ABSTRACTIndole-3-acetic acid (IAA) is considered the most common and important naturally occurring auxin in plants and a major regulator of plant growth and development. In addition, phenylacetic acid (PAA) and 4-hydroxyphenylacetic acid (4HPA) can also play a role as auxin in some plants.
Guo, Daoyi +6 more
openaire +1 more source
Auxin controls circadian flower opening and closure in the waterlily
Background Flowers open at sunrise and close at sunset, establishing a circadian floral movement rhythm to facilitate pollination as part of reproduction.
Meiyu Ke +5 more
doaj +1 more source
Action of actinomycin D on auxin-induced growth of Avena coeleoptile section
Double-stranded DNA and in a lesser degree ATP reduce the inhibitory action of actinomycin D on auxin-induced elongation growth. The reduction of inhibition by DNA is significant in the initial phase of elongation up to the 4th hour of growth. The effect
J. Buczek
doaj +1 more source

