Results 11 to 20 of about 136,864 (264)

Effect of cow vermicompost on growth, fruit yield, and quality of hot pepper (Capsicum annuum var. Red chili) [PDF]

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture, 2022
Purpose This study evaluated the response of hot pepper (Capsicum annuum var. Red chili) towards cow vermicompost application under field conditions.Method Cow vermicompost was supplied in four levels (0, 5, 10, and 15 t ha-1) across the two growing ...
Mohammad Hossein Aminifard
doaj   +1 more source

Absence of electron-transfer-associated changes in the time-dependent X-ray free-electron laser structures of the photosynthetic reaction center

open access: yeseLife, 2023
Using the X-ray free-electron laser (XFEL) structures of the photosynthetic reaction center from Blastochloris viridis that show light-induced time-dependent structural changes (Dods et al., (2021) Nature 589, 310–314), we investigated time-dependent ...
Gai Nishikawa   +3 more
doaj   +1 more source

Content of photosynthetic pigments in peach leaves in the humid subtropics of Russia

open access: yesНовые технологии, 2020
Various varieties of peach as a culture with an economically profitable and high early maturity have been described; some features of the weather conditions of the Black Sea coast during cultivation is given.
Ju. S. Abilfazova
doaj   +1 more source

Conversion of Chlorophyll b to Chlorophyll a via 7-Hydroxymethyl Chlorophyll [PDF]

open access: yesJournal of Biological Chemistry, 1996
Chlorophyll b is synthesized from chlorophyll a by the oxidation of the methyl group on the ring B of the tetrapyrrole ring to the formyl group. Previously, we reported that chlorophyllide b could be converted to chlorophyll a in isolated cucumber etioplasts indicating the conversion of chlorophyll b to chlorophyll a.
H, Ito, T, Ohtsuka, A, Tanaka
openaire   +2 more sources

Morphological and Physiological Characteristics of Stevia rebaudiana Bertoni Stem Cuttings Under 3-Indoleacetic Acid (IAA) Treatment

open access: yesAgriculture, 2023
Stevia rebaudiana is a high-value crop because of its metabolites, such as steviol glycosides. However, it only produces a few seeds, resulting in low productivity.
Muslihatin Wirdhatul   +9 more
doaj   +1 more source

Volatile oil concentration and growth of thyme (Thymus vulgaris L.) plants responded to red to blue light ratios

open access: yesTechnology in Horticulture, 2023
The objective of this study was to evaluate the growth and volatile oil concentrations of thyme (Thymus vulgaris L.) plants under different red to blue light ratios of 4:1 (R4B1), 2:1 (R2B1), 1:1 (R1B1), and 1:2 (R1B2) with light-emitting diodes (LEDs ...
Hassan Essam Ali, Yuxin Tong
doaj   +1 more source

Nitrogen application alleviates salt stress by enhancing osmotic balance, ROS scavenging, and photosynthesis of rapeseed seedlings (Brassica napus)

open access: yesPlant Signaling & Behavior, 2022
Nitrogen application could alleviate salt stress on crops, but the specific physiological mechanism is still unclear. Therefore, in this study, a pot experiment was conducted to explore the effects of different application rates of nitrogen (0, 0.15, 0 ...
Tian Tian   +9 more
doaj   +1 more source

Пігменти, ефективність фотосинтезу і продуктивність пшениці

open access: yesPlant Varieties Studying and Protection, 2018
Мета. Проаналізувати показники пігментного апарату і фотосинтетичної ефективності пшениці у зв’язку з перспективами підвищення врожайності. Методи. Польовий, дрібноділянковий, морфометричний, спектрофотометричний, високоефективна рідинна хроматографія ...
Г. О. Прядкіна
doaj   +1 more source

Changes in the nutritional composition of okra fruit and seed during early development

open access: yesAnnals of Tropical Research, 2021
This study investigated the changes in nutrient content of the fruit and seed of Okra or Lady Finger during development and maturation. Okra flowers were tagged at flower opening or anthesis.
Tito E. Cachero, Beatriz S. Belonias
doaj   +1 more source

Harnessing the potential of selected plant pigments in dye-sensitized solar cells: The current status [PDF]

open access: yesHemijska Industrija
Dye-sensitized solar cells (DSSC) represent the third generation of solar cells which have revolutionized sustainable energy research owing to the fact that they act as a renewable energy source integrated with employment of environmentally benign light ...
Lazić Anita M.   +3 more
doaj   +1 more source

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