Results 101 to 110 of about 51,482 (311)
Mitigating Salinity Stress in Pea Plants with Titanium Oxide Nanoparticles
Changes in the environment have a significant impact on photosynthetic efficiency, which in turn influences plant growth and yield. Consequently, there is a greater focus on methods to enhance photosynthetic efficiency with the goal of raising plant ...
Ekaterina Yotsova +4 more
doaj +1 more source
Some Physiological Responses of Nostoc sp. JAH 109 to the Combination Effects of Limited Irradiance, pH and DIC Availability [PDF]
Growth, pigment compositions, nitrogenase activity, photosynthesis and heterosyct frequency fluctuations of dominant species Nostoc sp. JAH 109, isolated from rice field, were evaluated in combination of limited irradiance (2 uE.m-2.s-1), different pHs ...
shadman Shokravi +4 more
doaj
Melatonin (N-acetyl-5-methoxytryptamine) plays critical roles in plant growth and development and during the response to multiple abiotic stresses. However, the roles of melatonin in plant response to K+ deficiency remain largely unknown.
Liang Chen +14 more
doaj +1 more source
Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house. [PDF]
The impact of UV irradiation was studied on photosynthesis, photosystem II photochemical yields and antioxidant responses using green-house grown grapevine (Vitis vinifera L. cv. Chardonnay) leaves.
Hideg, Éva, Majer, Petra
core +1 more source
Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz +7 more
wiley +1 more source
Food security and human health are directly related to the condition of agricultural soils. Soil contamination by heavy metals is a global environmental problem.
Lohana Ribeiro Prestes +7 more
doaj +1 more source
Eight 1-[(2-chlorophenyl)carbamoyl]naphthalen-2-yl alkylcarbamates and eight 1-[(2-nitrophenyl)carbamoyl]naphthalen-2-yl alkylcarbamates were tested for their activity related to the inhibition of photosynthetic electron transport (PET) in spinach ...
Tomas Gonec +6 more
doaj +1 more source
Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser +8 more
wiley +1 more source
Selenium treatment affected respiratory potential in Eruca sativa
The effect of selenium on Eruca sativa Miller was studied. The flows of electrons in the photosynthetic apparatus and in the respiratory chain were measured in control plants and in plants obtained from selenium treated seeds. The potential and effective
Mateja GERM, Jože OSVALD
doaj +1 more source
As photosynthesis on Earth produces the primary signatures of life that can be detected astronomically at the global scale, a strong focus of the search for extrasolar life will be photosynthesis, particularly photosynthesis that has evolved with a ...
Antígona Segura +12 more
core +2 more sources

