Results 41 to 50 of about 59,911 (291)

Prime-pull vaccination with a plant-derived virus-like particle influenza vaccine elicits a broad immune response and protects aged mice from death and frailty after challenge

open access: yesImmunity & Ageing, 2019
Background Administered intramuscularly (IM), plant-derived, virus-like-particle (VLP) vaccines based on the influenza hemagglutinin (HA) protein elicit both humoral and cellular responses that can protect aged mice from lethal challenge.
Breanna Hodgins   +3 more
doaj   +1 more source

MediPlEx - a tool to combine in silico and experimental gene expression profiles of the model legume Medicago truncatula.

open access: yes, 2010
Henckel K, Küster H, Stutz L, Goesmann A. MediPlEx - a tool to combine in silico and experimental gene expression profiles of the model legume Medicago truncatula. BMC Research Notes.
Henckel, Kolja   +11 more
core   +1 more source

Transcriptional snapshots provide insights into the molecular basis of arbuscular mycorrhiza in the model legume Medicago truncatula

open access: yes, 2006
Hohnjec N, Henckel K, Bekel T, et al. Transcriptional snapshots provide insights into the molecular basis of arbuscular mycorrhiza in the model legume Medicago truncatula. FUNCTIONAL PLANT BIOLOGY.
Henckel, Kolja   +6 more
core   +1 more source

Medicago – Sinorhizobium symbiotic specificity evolution and the geographic expansion of Medicago [PDF]

open access: yesJournal of Evolutionary Biology, 2005
AbstractThe legume genus Medicago interacts with soil bacteria commonly referred to as rhizobia, in a nitrogen fixing symbiosis. We analysed the diversity of symbiotic association specificity among the two organisms, and its evolution in the plant genus. Nitrogen fixation tests and molecular phylogenetic reconstructions revealed that the genus Medicago
Bena, Gilles   +3 more
openaire   +3 more sources

The Genome of the Acid Soil-Adapted Strain Rhizobium favelukesii OR191 Encodes Determinants for Effective Symbiotic Interaction With Both an Inverted Repeat Lacking Clade and a Phaseoloid Legume Host

open access: yesFrontiers in Microbiology, 2022
Although Medicago sativa forms highly effective symbioses with the comparatively acid-sensitive genus Ensifer, its introduction into acid soils appears to have selected for symbiotic interactions with acid-tolerant R. favelukesii strains.
Bertrand Eardly   +17 more
doaj   +1 more source

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

open access: yesAdvanced Science, EarlyView.
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

بررسی گونه‌های Uromyces روی آرایه های یونجه و شبدر در ایران [PDF]

open access: yesرستنی‌ها, 2004
در قالب طرح بررسی زنگ های گیاهان تیره Fabaceae و بر اساس مطالعه نمونه های هرباریومی و جدید جمع آوری شده گونه های زراعی و غیر زراعی یونجه و شبدر آلوده به زنگ، شش گونه Uromycesبه عنوان عوامل ایجادکننده زنگ روی جنس های مذکور در ایران شناسایی و تشریح می ...
مهرداد عباسی   +1 more
doaj  

Integration of novel SSR and gene-based SNP marker loci in the chickpea genetic map and establishment of new anchor points with Medicago truncatula genome [PDF]

open access: yes, 2010
This study presents the development and mapping of simple sequence repeat (SSR) and single nucleotide polymorphism (SNP) markers in chickpea. The mapping population is based on an inter-specific cross between domesticated and non-domesticated genotypes ...
Varshney, R K   +45 more
core   +1 more source

From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance

open access: yesAdvanced Science, EarlyView.
Lignin serves as both a physical and chemical executor of broad‐spectrum plant immunity. This review systematically summarizes classical and recent advances in lignin‐mediated immunity, outlines the multifaceted regulatory modules controlling lignification under biotic stress, discusses key physiological and biochemical mechanisms behind lignin‐based ...
Yanwen Yu   +6 more
wiley   +1 more source

Exploring variations in potential carbon and nitrogen mineralization in managed grasslands among the diversity of soils in North Carolina

open access: yesGrassland Research, EarlyView.
Under steady–state conditions, potential nitrogen mineralization in soil under grasslands is closely tied to potential carbon mineralization. This study provides supporting evidence that field–specific nitrogen fertilizer recommendations could be indicated by using a simple and rapid analysis of soil–test biological activity.
Alan J. Franzluebbers
wiley   +1 more source

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