Results 11 to 20 of about 41,949 (118)

Comparative protein analysis of two maize genotypes with contrasting tolerance to low temperature

open access: yesBMC Plant Biology, 2023
Background Low temperature (LT) stress is one of the major environmental stress factors affecting the growth and yield of maize (Zea mays L.). Hence, it is important to unravel the molecular mechanisms behind LT stress tolerance to improve molecular ...
Salika Ramazan, Nelofer Jan, Riffat John
doaj   +1 more source

Subcellular positioning during cell division and cell plate formation in maize

open access: yesFrontiers in Plant Science, 2023
IntroductionDuring proliferative plant cell division, the new cell wall, called the cell plate, is first built in the middle of the cell and then expands outward to complete cytokinesis.
Lindy A. Allsman   +19 more
doaj   +1 more source

A Critical View of Different Botanical, Molecular, and Chemical Techniques Used in Authentication of Plant Materials for Cosmetic Applications

open access: yesCosmetics, 2018
A number of approaches can be implemented to ensure plant-based material authentication for cosmetic applications. Doing this requires knowledge and data dealing with botany, molecular biology, and analytical chemistry, the main techniques of which are ...
Samantha Drouet   +7 more
doaj   +1 more source

Direct photoresponsive inhibition of a p53-like transcription activation domain in PIF3 by Arabidopsis phytochrome B

open access: yesNature Communications, 2021
Photoactivated phytochrome B regulates gene expression by interacting with PIF transcription factors. Here the authors show that PIF3 contains a p53-like transcription activation domain (AD) and that PHYB can directly suppress PIF3 transactivation ...
Chan Yul Yoo   +14 more
doaj   +1 more source

Higher education students perception of the importance of exsiccata for plant taxonomic identification

open access: yesDiversitas Journal, 2023
The teaching of Botany, in turn, takes place in a disjointed way and without contextualization, in an approach that makes it difficult to properly learn its concepts. With this, the present work aimed to recognize the importance of botanical collections
Igor Tourinho dos Santos   +4 more
doaj   +1 more source

Clarification of the dispensability of PDX1.2 for Arabidopsis viability using CRISPR/Cas9

open access: yesBMC Plant Biology, 2019
Background PDX1.2 has recently been shown to be a regulator of vitamin B6 biosynthesis in plants and is implicated in biotic and abiotic stress resistance. PDX1.2 expression is strongly and rapidly induced by heat stress.
Elisa Dell’Aglio   +3 more
doaj   +1 more source

Ice accommodation in plant tissues pinpointed by cryo-microscopy in reflected-polarised-light

open access: yesPlant Methods, 2020
Background Freezing resistant plant organs are capable to manage ice formation, ice propagation, and ice accommodation down to variable temperature limits without damage.
Matthias Stegner   +2 more
doaj   +1 more source

Study on Galanthus species in the Bulgarian flora

open access: yesHeliyon, 2019
Genus Galanthus (Amaryllidaceae) includes 19 species in Europe and the Middle East. The Flora of Bulgaria recognizes two species: G. nivalis L. and G. elwesii Hook.
Ivanka Semerdjieva   +4 more
doaj   +1 more source

Overexpression of ß-Ketoacyl Co-A Synthase1 Gene Improves Tolerance of Drought Susceptible Groundnut (Arachis hypogaea L.) Cultivar K-6 by Increased Leaf Epicuticular Wax Accumulation

open access: yesFrontiers in Plant Science, 2019
Drought is one of the major environmental constraints affecting the crop productivity worldwide. One of the agricultural challenges today is to develop plants with minimized water utilization and reduced water loss in adverse environmental conditions ...
Uppala Lokesh   +8 more
doaj   +1 more source

Methodology: an optimized, high-yield tomato leaf chloroplast isolation and stroma extraction protocol for proteomics analyses and identification of chloroplast co-localizing proteins

open access: yesPlant Methods, 2020
Background Chloroplasts are critical organelles that perceive and convey metabolic and stress signals to different cellular components, while remaining the seat of photosynthesis and a metabolic factory.
Oindrila Bhattacharya   +2 more
doaj   +1 more source

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