Results 91 to 100 of about 49,860 (265)

Researches on the resistance of certain plants by measuring germ tolerance

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1979
The behaviour of certain plants in young stage concerning their resistance to soil salinity was measured. The plants involved were the following: Secale cereale, Hordeum vulgare, Sorghum vulgare, Medicago sativa, Melilotus officinalis, Onobrychis ...
Leon Sorin MUNTEAN
doaj   +1 more source

Prevention of Atopic Dermatitis in High‐Risk Infants: A Review of the Role of Lipid‐Based Barrier Repair Therapy

open access: yesPediatric Dermatology, EarlyView.
ABSTRACT Background/Objective Growing evidence highlights the role of physiological lipids, namely ceramides, cholesterol, and free fatty acids, in maintaining skin barrier function and preventing atopic dermatitis (AD). Current evidence on the efficacy, safety, and clinical relevance of stratum corneum (SC) lipid‐based therapies to prevent AD and ...
Chon‐Wai Jeremy Chan   +1 more
wiley   +1 more source

Exogenous IAA application alleviated altered physiological and biochemical processes through promoting H‐ATPase and Fe chelate reductase activities in common bean (Phaseolus vulgaris L.) subjected to iron deficiency

open access: yesPlant Biology, EarlyView.
Exogenous IAA supply enhances the strategy I response in common bean under iron deficiency. Abstract Iron deficiency is a common nutritional disorder observed in calcareous soils, where its resolution by classical methods has shown its failure. However, the exploitation of certain potentialities possessed by crops (rhizosphere acidification, H‐ATPase ...
K. Nsiri   +5 more
wiley   +1 more source

Structure of the stigma and style in sunflower (Helianthus annuus L.) [PDF]

open access: yes, 2010
This is the first report of the ultrastructure of the stigma and style during and after anthesis in Helianthus annuus L. using light and transmission electron microscopy. The stigma is bifid with unicellular papillae.
Galati, B. G.   +2 more
core   +1 more source

Utilizing high‐throughput phenotyping to identify metribuzin tolerance in winter wheat

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Plant breeders and weed scientists address weed management collaboratively by selecting for herbicide tolerance in breeding programs. Metribuzin, a Group 5 PSII‐inhibiting herbicide, is labeled for use in wheat (Triticum aestivum L.). However, application to currently available lines results in frequent, variable, and unpredictable crop injury.
Melinda Zubrod   +4 more
wiley   +1 more source

Efecto protector de Helianthus annuus (girasol) sobre el infarto de miocardio en conejos Nueva Zelanda

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Objetivos. Determinar el efecto protector del aceite de Helianthus annuus (Girasol) sobre el infarto de miocardio inducido con epinefrina en conejos Nueva Zelanda. Materiales y métodos.
Edith Guardia-Espinoza   +8 more
doaj   +2 more sources

Phyllospheric Bacterial Treatments Improve Growth in Helianthus annuus L.

open access: yesRADS Journal of Biological Research & Applied Science, 2018
The current study focuses on the effect of variation in time of bacterial treatment during different growth phases of seeds on plant growth improvement using Helianthus annuus L.
Maryam Iqbal   +2 more
doaj  

Acute and chronic toxicity studies of hydromethanol leaf extract of Helianthus annuus Linn. in rats

open access: yesAsian Pacific Journal of Tropical Medicine, 2018
Objective: To investigate the safety levels of hydromethanol leaf extract of Helianthus annuus Linn. (H. annuus) in rat. Methods: Acute oral toxicity test of hydromethanol leaf extract of H.
Samuel O Onoja   +3 more
doaj   +1 more source

Potential antidiabetic and antioxidant activities of a heliangolide sesquiterpene lactone isolated from Helianthus annuus L. leaves

open access: yesActa Pharmaceutica, 2020
Heliangolide is a naturally occurring sesquiterpene lactone and its derivatives are biologically active compounds present in most medicinal plants. This study evaluated the antioxidant and antidiabetic properties of a heliangolide sesquiterpene lactone ...
Onoja Samuel O.   +3 more
doaj   +1 more source

Climate adaptation and functional constraints drive pollen evolution in Apiales

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2574-2587, March 2026.
Summary Pollen grains exhibit remarkable morphological diversity, shaped by selective pressures from environmental factors and mechanical constraints. Here, we investigate macroevolutionary patterns of pollen morphology in Apiales, an order of angiosperms with significant ecological and geographical diversity, to disentangle the roles of climate and ...
Jakub Baczyński   +3 more
wiley   +1 more source

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