Results 51 to 60 of about 39,835 (181)

Assessing the influence of the Lupinus genus in the biological reclamation of sites degraded by whole-area dozer soil treatment

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
The paper deals with possibilities of using the blue lupine (Lupinus angustifolius L.), white lupine (Lupinus albus L.) and garden lupine (Lupinus polyphyllus Lindl) in the biological reclamation of sites degraded by whole-area dozer soil treatment.The ...
Oldřich Mauer   +2 more
doaj   +1 more source

Fungitoxic Isoflavones from Lupinus albus and other Lupinus Species

open access: yesZeitschrift für Naturforschung C, 1983
The constitutive isoflavones genistein, 2'-hydroxygenistein, wighteone and luteone have been isolated in varying amounts from methanolic leaf washings of eight species belonging to the legume genus Lupinus. These four compounds likewise occur in the flower buds, stems, roots and immature pods of L. albus, and in stems and roots of L.
John L. Ingham   +2 more
openaire   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, Volume 13, Issue 38, 9 July 2026.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

In vitro study on the nematicidal effect of different plant extracts on Pratylenchus penetrans and Meloidogyne chitwoodi

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2019
The purpose of this in vitro study was to evaluate the nematicidal effect of different glucosinolates and other secondary metabolites extracted from several plant species on the plant-parasitic nematodes Pratylenchus penetrans and Meloidogyne chitwoodi ...
Aníbal Franco Cóndor Golec
doaj   +1 more source

Soil health response to cover cropping and nutrient management in Mid‐Southern US row‐crop production systems

open access: yesAgronomy Journal, Volume 118, Issue 4, July/August 2026.
Abstract Soil health is important for agricultural resilience. To determine the impacts of agronomic practices like cover cropping, cover crop species, and nutrient management on soil health indicators, soil samples were collected in 2023 from eight long‐term field trials across Arkansas.
Katherine S. French   +8 more
wiley   +1 more source

Invasive Lupinus polyphyllus Alters Functional Traits and Life Strategies of Native Species

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
In grasslands invaded by Lupinus polyphyllus, native plant species exhibit shifts in functional traits toward increased height, larger leaf area, higher specific leaf area, and lower leaf dry matter content compared to noninvaded sites. These changes indicate a reduced investment in stress tolerance and a greater allocation to competitive or ruderal ...
Marta Czarniecka‐Wiera   +3 more
wiley   +1 more source

Using the Solitary Pollinator Osmia lignaria to Bridge Agricultural Practice and Ecological Theory

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We synthesize key ecological and life‐history aspects of the solitary bee Osmia lignaria, including early developmental stages, nesting biology, and foraging strategies. We further relate these traits to pollination services across agricultural and natural ecosystems and identify the most important current stressors affecting this species.
Natalie Van Pelt   +4 more
wiley   +1 more source

Scientific opinion on the risks for animal and human health related to the presence of quinolizidine alkaloids in feed and food, in particular in lupins and lupin‐derived products

open access: yesEFSA Journal, 2019
The European Commission asked EFSA for a scientific opinion on the risks for animal and human health related to the presence of quinolizidine alkaloids (QAs) in feed and food.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +25 more
doaj   +1 more source

The activity of acid phosphatase and the level of storage proteins during the early stages of germination of Lupinus luteus L. and Lupinus angustifolius L. seeds

open access: yesActa Societatis Botanicorum Poloniae, 2014
Changes in the level of protein and in the activity of acid phosphatase in seeds of Lupinus luteus L. and Lupinus angustifolius L. during storage and germination were studied. The protein level decreased during germination, mainly as the result of a fall
Mariusz Olczak   +3 more
doaj   +1 more source

Organismos edáficos como bioindicadores da recuperação de solos degradados por arenização no Bioma Pampa Edaphic organisms as bioindicators of restoration of degraded soils by arenização on the Bioma Pampa

open access: yesCiência Rural, 2009
Os organismos edáficos, por sua sensibilidade a alterações no meio, têm sido utilizados como indicadores de modificações nos níveis de qualidade do solo, as quais podem ser promovidas por degradação ou agradação.
Ana Paula Moreira Rovedder   +4 more
doaj  

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