Results 11 to 20 of about 18,397 (310)

Auxins and gibberellins in embryonic shoots of Scots pine in relation to flower sex differentiation

open access: yesActa Societatis Botanicorum Poloniae, 2015
Flower sex differentiation in Scots pine is correlated with endogenous balance of auxins to gibberellins. Male flower primordia initiation is connected with high amounts of gibberellins whereas the initiation of female ones is associated with a high ...
H. Kulikowska   +3 more
doaj   +2 more sources

The effect of auxins in inducing organogenesis or somatic embryogenesis in mature sunflower zygotic embryo derived apex [PDF]

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2020
Induction of shoots or of somatic embryos is the key step for gaining the morphogenetic potential in sunflower (Helianthus annuus L.), species known as recalcitrant to in vitro regeneration.
Adriana AURORI   +2 more
doaj   +2 more sources

Auxin signaling [PDF]

open access: yesCurrent Opinion in Plant Biology, 2006
Auxin regulates a host of plant developmental and physiological processes, including embryogenesis, vascular differentiation, organogenesis, tropic growth, and root and shoot architecture. Genetic and biochemical studies carried out over the past decade have revealed that much of this regulation involves the SCF(TIR1/AFB)-mediated proteolysis of the ...
Marcel, Quint, William M, Gray
openaire   +5 more sources

New PEO-IAA-inspired anti-auxins : synthesis, biological activity and possible application in hemp (Cannabis Sativa L.) micropropagation [PDF]

open access: yes, 2023
Auxins play an important role in plant physiology and are involved in numerous aspects of plant development, such as cell division, elongation and differentiation, fruit development, and phototropic response.
Novák, Ondřej,   +40 more
core   +4 more sources

Auxin action and auxin‐binding proteins [PDF]

open access: yesNew Phytologist, 1995
SUMMARYThe plant growth regulator auxin mediates an enormous range of developmental and growth responses, some of which are manifest rapidly and others manifest only after considerable lag periods. The protein that perceives auxin, the auxin receptor, has been sought by many laboratories and the search has identified a good number of candidates ...
Richard M, Napier, Michael A, Venis
openaire   +2 more sources

EFFECTS OF DIFFERENT CONCENTRATIONS OF AUXINS ON ROOTING AND ROOT CHARACTERS OF AIR AND GROUND LAYERS OF JOJOBA (SIMMONDSIA CHINENSIS (LINK.) C. K. SCHNEIDER [PDF]

open access: yes, 2023
The effect of auxins and their different concentrations on rooting and root characters of air and ground layers of jojoba was assessed at Maxima Estate Private Limited Farm, Hyderabad, India in 1998.
Reddy, Y. N., Dessalegn, Yigzaw
core   +2 more sources

Odyssey of Auxin [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
The history of plant biology is inexorably intertwined with the conception and discovery of auxin, followed by the many decades of research to comprehend its action during growth and development. Growth responses to auxin are complex and require the coordination of auxin production, transport, and perception. In this overview of past auxin research, we
Steffen, Abel, Athanasios, Theologis
openaire   +2 more sources

Defining binding efficiency and specificity of auxins for SCFTIR1/AFB-Aux/IAA co-receptor complex formation [PDF]

open access: yes, 2014
Structure–activity profiles for the phytohormone auxin have been collected for over 70 years, and a number of synthetic auxins are used in agriculture. Auxin classification schemes and binding models followed from understanding auxin structures. However,
Evans, John P.   +15 more
core   +1 more source

Polar Auxin Transport and Asymmetric Auxin Distribution [PDF]

open access: yesThe Arabidopsis Book, 2007
Introduction: In all multicellular organisms extensive communication is required between cells and tissues in order to coordinate growth and development. Both plants and animals have signaling chemicals, traditionally termed hormones that mediate short- and long-distance communication. The first phytohormone to be discovered was auxin, a substance that
Michniewicz, Marta   +2 more
openaire   +3 more sources

Development of 4-methoxy-7-nitroindolinyl (MNI)-caged auxins which are extremely stable in planta [PDF]

open access: yes, 2015
Phytohormone auxin is a master regulator in plant growth and development. Regulation of cellular auxin level plays a central role in plant development. Auxin polar transport system modulates an auxin gradient that determines plant developmental process ...
Nozaki, Hiroshi   +4 more
core   +1 more source

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