Results 51 to 60 of about 138,039 (264)

Phytotoxicity of Chromium (VI) on Germination, Growth Attributes and Pigmentation in Cluster Bean [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2023
An investigation was carried out to study the phytotoxic effect of chromium (VI) on seed germination, plant growth parameters and biosynthesis of pigments in cluster bean (Cyamopsis tetragonoloba).
N. Kholiya, A. Kumar
doaj  

Photodecomposition of Chlorophylls and Chlorophyll Derivatives

open access: yesEiyo To Shokuryo, 1969
クロロフィル, クロロフィリン, フェオフィチンおよびクロロフィル誘導体の銅クロロフィル, 銅クロロフィリンナトリウム, 鉄クロロフィリンナトリウムの光分解, さらにクロロフィルaの光分解に対する水分, 遷移金属 (Fe2+, Fe3+), L-アスコルビン酸の影響を検討し, 次の結果をえた。1. クロロフィルは著しい光分解をうけ, とくにクロロフィルaはbに比較してその光分解度が大きい。2. クロロフィリンはクロロフィルaより光に対してはるかに安定であるが光分解をうける。とくに溶液の濃度が薄いほど光分解度が増大する。3. フェオフィチンは光に対してやや不安定で光分解をうける。4.
Mori, Yasunori   +3 more
openaire   +2 more sources

A Modular PLUG‐IN Photosynthetic Chassis With Tunable Thermal Control for Mammalian Systems

open access: yesAdvanced Science, EarlyView.
This work establishes a “plug‐in” chassis compatible with mammalian systems that synchronizes growth, production, and cell‐wall re‐configuration, providing a versatile platform for photosynthetic bioproduction and microalgal synthetic biology. ABSTRACT Microalgae are promising photosynthetic platforms for high‐value compounds, yet their industrial use ...
Qinhua Gan   +13 more
wiley   +1 more source

Photochemical Redox Reactions of 2,6-Dichlorophenolindophenol and Its Use to Detect Photoreduced Quinones

open access: yesPhotochem
Photosynthesis in plants and the electron transport chain in mitochondria are examples of life-sustaining electron transfer processes. The benzoquinones plastoquinone and ubiquinone are key components of these pathways that cycle through their oxidized ...
Meredith G. Warsen   +3 more
doaj   +1 more source

Seed priming: An efficient method for enhancing growth and yield of Sesamum indicum L. under drought stress [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2023
Seed priming is a pre-germination physiological treatment of seeds with natural or synthetic compounds which provides faster and synchronized germination.
Rahana P.I., Shahana P., Jisha K.C.
doaj  

CHLOROPHYLL DEGRADATION

open access: yesAnnual Review of Plant Physiology and Plant Molecular Biology, 1999
▪ Abstract  Although the loss of green color in senescent leaves and ripening fruits is a spectacular natural phenomenon, research on chlorophyll breakdown has been largely neglected until recently. This review summarizes knowledge about the fate of chlorophyll in degreening tissues that has been gained during the past few years. Structures of end- and
Matile P, Hortensteiner S, Thomas H
openaire   +3 more sources

Natural Variation of COLD and CATECHINS REGULATOR 1 Coordinately Fine‐Tunes Cold Tolerance and Tea Quality in Tea Plants

open access: yesAdvanced Science, EarlyView.
Multi‐trait genome‐wide association mapping identifies a central hub regulator, COLD AND CATECHINS REGULATOR 1 (CCR1), and its excellent natural allele variation, coordinately enhancing cold tolerance and promoting catechins biosyntheis. CsCCR1 interacts with CsCBF1/3 and is transcriptionally activated by CsLUX and CsKUA1 to promote catechins ...
Yanli Wang   +10 more
wiley   +1 more source

Complex Study of the Physiological and Microclimatic Attributes of Street Trees in Microenvironments with Small-Scale Heterogeneity

open access: yesLand
Rapid urban growth leads to an extension of artificial surfaces and inefficient energy management, an increase in urban heat islands, and local climate change.
Csenge Lékó-Kacsova   +4 more
doaj   +1 more source

Metagenomic Association Uncovers Host Genotype‐Structured Rhizobacterial Networks and Novel Taxa That Enhance Soybean Salt Tolerance

open access: yesAdvanced Science, EarlyView.
An STI‐guided metagenomic association framework links soybean salt‐tolerance phenotypes with rhizosphere microbiome composition and network organization in natural saline soils. The approach identifies candidate beneficial taxa, including Thalassospira xiamenensis, and provides an efficient strategy for mining stress‐protective microbes from native ...
Yu Luo   +3 more
wiley   +1 more source

Bioponics in Tomato Cultivation Toward Sustainable Farming: Evaluation of a Circular Tri-Trophic System Incorporating Aquaponics and Insects

open access: yesPlants
Bioponics is a promising agricultural system designed to integrate circular economy principles by recovering nutrients from organic waste. In this context we implemented a tri-trophic circular system, where insect larvae fed on crop residues and fruits ...
Anastasia Mourantian   +3 more
doaj   +1 more source

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