Results 51 to 60 of about 4,230 (191)

Glucan Synthase-like 2 is Required for Seed Initiation and Filling as Well as Pollen Fertility in Rice

open access: yesRice, 2023
Background The Glucan synthase-like (GSL) genes are indispensable for some important highly-specialized developmental and cellular processes involving callose synthesis and deposition in plants.
Ronghua Qiu   +11 more
doaj   +1 more source

Activation of Pollen Tube Callose Synthase by Detergents (Evidence for Different Mechanisms of Action) [PDF]

open access: yesPlant Physiology, 1997
Abstract In pollen tubes of Nicotiana alata, a membrane-bound, Ca2+-independent callose synthase (CalS) is responsible for the biosynthesis of the (1,3)-β-glucan backbone of callose, the main cell wall component. Digitonin increases CalS activity 3- to 4-fold over a wide range of concentrations, increasing the maximum initial velocity ...
H, Li, A, Bacic, S M, Read
openaire   +2 more sources

The Arabidopsis Callose Synthase Gene GSL8 Is Required for Cytokinesis and Cell Patterning     [PDF]

open access: yesPlant Physiology, 2009
Abstract Cytokinesis is the division of the cytoplasm and its separation into two daughter cells. Cell plate growth and cytokinesis appear to require callose, but direct functional evidence is still lacking. To determine the role of callose and its synthesis during cytokinesis, we identified and characterized mutants in many members of ...
Xiong-Yan, Chen   +8 more
openaire   +2 more sources

Silicon amendment to rice plants contributes to reduced feeding in a phloem‐sucking insect through modulation of callose deposition

open access: yesEcology and Evolution, 2018
Silicon (Si) uptake by Poaceae plants has beneficial effects on herbivore defense. Increased plant physical barrier and altered herbivorous feeding behaviors are documented to reduce herbivorous arthropod feeding and contribute to enhanced plant defense.
Lang Yang   +5 more
doaj   +1 more source

Recovery from stolbur disease in grapevine involves changes in sugar transport and metabolism

open access: yesFrontiers in Plant Science, 2013
Grapevine can be severely affected by phytoplasmas, which are phytopathogenic Mollicutes invading the sieve elements of the host plant. The biochemical and molecular relationships between phytoplasmas and their hosts remain largely unexplored.
Simonetta eSanti   +4 more
doaj   +1 more source

Exocyst Subunit EXO70H4 Has a Specific Role in Callose Synthase Secretion and Silica Accumulation [PDF]

open access: yesPlant Physiology, 2018
Biogenesis of the plant secondary cell wall involves many important aspects, such as phenolic compound deposition and often silica encrustation. Previously, we demonstrated the importance of the exocyst subunit EXO70H4 for biogenesis of the trichome secondary cell wall, namely for deposition of the autofluorescent and callose-rich cell wall layer. Here,
Ivan Kulich   +6 more
openaire   +3 more sources

Data_Sheet_8_GhCalS5 is involved in cotton response to aphid attack through mediating callose formation.PDF

open access: yes, 2022
Callose synthase plays an essential role in plant growth and development and in response to all sorts of stresses through regulating callose formation.
Yi Zhang (9093)   +11 more
core   +1 more source

Stronger induction of callose deposition in barley by Russian wheat aphid than bird cherry-oat aphid is not associated with differences in callose synthase or ≤-1,3-glucanase expression.

open access: yes, 2009
The effects of infestation by the bird cherry-oat aphid (BCA), (Rhopalosiphum padi L) and the Russian wheat aphid (RWA) (Diuraphis noxia Mordvilko) on callose deposition and gene expression related to callose accumulation were investigated in barley ...
Saheed, S. A.   +6 more
core   +3 more sources

Data_Sheet_3_GhCalS5 is involved in cotton response to aphid attack through mediating callose formation.PDF

open access: yes, 2022
Callose synthase plays an essential role in plant growth and development and in response to all sorts of stresses through regulating callose formation.
Yi Zhang (9093)   +11 more
core   +1 more source

Callose Synthase Family Genes Involved in the Grapevine Defense Response to Downy Mildew Disease [PDF]

open access: yesPhytopathology®, 2016
The deposition of callose is a common plant defense response to intruding pathogens and part of the plant’s innate immunity. In this study, eight grapevine callose synthase (CalS) genes were identified and characterized. To investigate biological function of CalS in grapevine against the infection of Plasmopara viticola, expression patterns of ...
Ying, Yu   +5 more
openaire   +2 more sources

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