Results 51 to 60 of about 264,480 (248)

Cotton fiber annexins: a potential role in the regulation of callose synthase [PDF]

open access: yesThe Plant Journal, 1993
SummaryCotton fibers contain a characteristic set of proteins which interact with plasma membranes in a Ca2+‐dependent manner. The association of these proteins with the membrane is correlated with a reduced level of UDP‐glucose: (1→3)‐β‐glucan (callose) synthase activity.
A, Andrawis, M, Solomon, D P, Delmer
openaire   +2 more sources

Xanthan pyruvilation is essential for the virulence of Xanthomonas campestris pv. campestris [PDF]

open access: yes, 2016
Xanthan, the main exopolysaccharide (EPS) synthesized by Xanthomonas spp., contributes to bacterial stress tolerance and enhances attachment to plant surfaces by helping in biofilm formation.
Bianco, María Isabel   +8 more
core   +1 more source

Proteomic Analysis of Plasmodesmata From Populus Cell Suspension Cultures in Relation With Callose Biosynthesis

open access: yesFrontiers in Plant Science, 2018
Plasmodesmata are channels that link adjacent cells in plant tissues through which molecular exchanges take place. They are involved in multiple processes vital to plant cells, such as responses to hormonal signaling or environmental challenges including
Felicia Leijon   +5 more
doaj   +1 more source

Biochar-amended potting medium reduces the susceptibility of rice to root-knot nematode infections [PDF]

open access: yes, 2015
Background: Biochar is a solid coproduct of biomass pyrolysis, and soil amended with biochar has been shown to enhance the productivity of various crops and induce systemic plant resistance to fungal pathogens.
Debode, Jane   +4 more
core   +2 more sources

LAP3, a novel plant protein required for pollen development, is essential for proper exine formation [PDF]

open access: yes, 2009
We isolated lap3-1 and lap3-2 mutants in ascreen for pollen that displays abnormal stigma binding.Unlike wild-type pollen, lap3-1 and lap3-2 pollen exine isthinner, weaker, and is missing some connections betweentheir roof-like tectum structures.
Carlson, Ann L   +7 more
core   +2 more sources

Callose Synthase GSL7 Is Necessary for Normal Phloem Transport and Inflorescence Growth in Arabidopsis     [PDF]

open access: yesPlant Physiology, 2010
Abstract One isoform of callose synthase, Glucan Synthase-Like7 (GSL7), is tightly coexpressed with two isoforms of sucrose synthase (SUS5 and SUS6) known to be confined to phloem sieve elements in Arabidopsis (Arabidopsis thaliana). Investigation of the phenotype of gsl7 mutants of Arabidopsis revealed that the sieve plate pores of ...
Barratt, D.   +7 more
openaire   +3 more sources

Cellulose biosynthesis in higher plants

open access: yesActa Societatis Botanicorum Poloniae, 2014
Knowledge of the control and regulation of cellulose synthesis is fundamental to an understanding of plant development since cellulose is the primary structural component of plant cell walls.
Krystyna Kudlicka, R. M. Brown, Jr
doaj   +1 more source

A Cell Plate-Specific Callose Synthase and Its Interaction with Phragmoplastin

open access: yesThe Plant Cell, 2001
Abstract Callose is synthesized on the forming cell plate and several other locations in the plant. We cloned an Arabidopsis cDNA encoding a callose synthase (CalS1) catalytic subunit. The CalS1 gene comprises 42 exons with 41 introns and is transcribed into a 6.0-kb mRNA. The deduced peptide, with an approximate molecular mass of 226 kD,
Hong, Zonglie   +2 more
openaire   +4 more sources

Developmental Regulation of the (1,3)-β-Glucan (Callose) Synthase from Tomato [PDF]

open access: yesPlant Physiology, 1991
Activity levels of UDP-glucose: (1,3)-beta-glucan (callose) synthase in microsomal membranes of pericarp tissue from tomato fruit (Lycoperisicon esculentum Mill, cv Rutgers) were determined during development and ripening. Addition of the phospholipase inhibitors O-phosphorylcholine and glycerol-1-phosphate to homogenization buffers was necessary to ...
S, Ma, K C, Gross, B P, Wasserman
openaire   +2 more sources

ROS-mediated plasmodesmal regulation requires a network of an Arabidopsis receptor-like kinase, calmodulin-like proteins, and callose synthases

open access: yesFrontiers in Plant Science, 2023
Plasmodesmata (PD) play a critical role in symplasmic communication, coordinating plant activities related to growth & development, and environmental stress responses. Most developmental and environmental stress signals induce reactive oxygen species
Minh Huy Vu   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy