Results 91 to 100 of about 32,691 (251)

Effect of Microelements and Selenium on Superoxide Dismutase Enzyme, Malondialdehyde Activity and Grain Yield Maize (Zea mays L.) under Water Deficit Stress

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
This study was carried out to investigate effects of microelements under water deficit stress at different growth stages on antioxidant enzyme alteration, chemical biomarker and grain yield of maize in the years 2007 and 2008.
Nourali SAJEDI   +2 more
doaj   +1 more source

Integrating biomass productivity and forage quality to identify superior inbred sorghum lines grown in Egyptian sandy soils

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Sorghum bicolor (L.) Moench is a globally significant cereal crop, increasingly favored over maize for forage due to its superior tolerance to abiotic stresses and cost‐effectiveness. However, high lignin content remains a primary constraint for livestock digestibility.
Muziri Mugwanya   +2 more
wiley   +1 more source

The Importance of Using Micronutrients in Melon Cultivation: A Mini-Review [PDF]

open access: yesE3S Web of Conferences
Fruit crops, particularly melons, play a significant role in the population's diet, as they contain a substantial number of vitamins, minerals, and organic acids. The melon (Cucumis melo L.) is a fruit that possesses a multitude of beneficial properties,
Ergashova Durdona   +4 more
doaj   +1 more source

Mowing Modulates Nitrogen Saturation Thresholds of Aboveground Productivity in a Meadow Steppe via Dominant Species and Stoichiometric Regulation

open access: yesGlobal Change Biology Communications, Volume 1, Issue 4, December 2026.
Aboveground net primary productivity (ANPP) reached saturation at approximately 10 g N m−2 year−1, while mowing increased the nitrogen saturation threshold to a higher nitrogen‐addition level. This nonlinear saturation response was mainly driven by increased dominance of the dominant species, with plant stoichiometric thresholds further promoting the ...
Shuai Wu   +9 more
wiley   +1 more source

Physiological relationship between content of certain microelements in the tissues of different anatomic sections of the organism of honey bees exposed to citrates of argentum and cuprum

open access: yesRegulatory Mechanisms in Biosystems, 2019
The study was conducted on honey bees of the Carpathian breed on the basis of the apiary of S. Z. Gzhytskyi Lviv National University of Veterinary Medicine and Biotechnologies. The bees were kept in 8-frame beehives with size of the frame of 435 × 300 mm.
I. Kovalchuk   +3 more
semanticscholar   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 15, Page 8957-8976, December 2026.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Subchronic Exposure to Arsenic and Nickel Triggers Nitrosative Stress and Histological Alterations in the Rat Liver

open access: yesJournal of Applied Toxicology, Volume 46, Issue 11, Page 3868-3881, November 2026.
ABSTRACT Environmental exposure to heavy metals poses a threat to human health. Several studies documented harmful effects on the liver after arsenic and nickel exposure at concentrations beyond permissible limits. Nevertheless, the impact of a simultaneous exposure to both elements on hepatic biochemistry and histology remains unelucidated. Therefore,
Thainá Iasbik‐Lima   +4 more
wiley   +1 more source

Organic fertilizer from compost barn system improves soil microbiological attributes

open access: yesSoil Science Society of America Journal, Volume 90, Issue 6, November/December 2026.
Abstract The compost barn system consists of a collective livestock facility where manure is incorporated directly into the animals' bedding, generating organic fertilizer through direct composting in the housing barn. The objective of this study was to evaluate the effects of applying different doses of organic fertilizer from the compost barn system ...
Edpool R. Silva   +6 more
wiley   +1 more source

Young's Modulus, Yield Strength and Fracture Strength of Microelements Determined by Tensile Testing

open access: yes, 1998
Some mechanical properties of thin film microelements, e.g. fracture strength, depend on the manufacturing process, the load application as well as on size and shape of the microelements.
F. Ericson, S. Greek
core   +1 more source

New Green Determination of Cu, Fe, Mn, and Zn in Beetroot Juices along with Their Chemical Fractionation by Solid-Phase Extraction

open access: yesMolecules, 2019
A new simple and rapid method for the determination of the total concentrations of Cu, Fe, Mn, and Zn in beetroot juices by flame atomic absorption spectrometry was developed and validated.
Pawel Pohl   +5 more
doaj   +1 more source

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