Results 21 to 30 of about 13,463,958 (137)

Diversidad genética intra e inter-específica de ñame (Dioscorea spp.) de la región Caribe de Colombia mediante marcadores AFLP

open access: yesActa Agronómica, 2011
Conocer la variabilidad genética del ñame, Dioscorea spp., permite apoyar estrategias de mejoramiento y conservación de este recurso fitogenético. El objetivo de este estudio fue la caracterización molecular de 20 accesiones de Dioscorea spp. mediante la
Hernando Javier Rivera-Jiménez   +4 more
doaj   +2 more sources

Distribution, management and diversity of the endangered Amerindian yam (Dioscorea trifida L.)

open access: yesBrazilian Journal of Biology
The objective of this study was to verify the occurrence of Dioscorea trifida in Brazil and to obtain information concerning its distribution, management and diversity.
WF. Nascimento   +5 more
doaj   +1 more source

Orchids of Russia: annotated checklist and geographic distribution

open access: yesNature Conservation Research: Заповедная наука, 2020
A checklist of orchids is presented for Russia. Data from the project «Biodiversity Mapping of Orchidaceae of Russia» are supplemented by the literature data in order to analyse the geographical distribution of species.
Petr G. Efimov
doaj   +1 more source

Characterization of a novel R98Q mutation that confers resistance to sulfentrazone in common ragweed (Ambrosia artemisiifolia) populations from Michigan

open access: yesPest Management Science, EarlyView.
Field‐collected Ambrosia artemisiifolia populations from Michigan, USA, soybean fields exhibited strong resistance to the protoporphyrinogen IX oxidase (PPO)‐inhibiting herbicide sulfentrazone and reduced sensitivity to fomesafen. Target‐site analysis identified a novel Arg‐98‐Gln (R98Q) substitution in PPO2, co‐occurring with the previously reported ...
Sara Álvarez‐Rodríguez   +4 more
wiley   +1 more source

Uncovering a new Scrippsiella species from the Black Sea: Scrippsiella phycobiana sp. nov. (Thoracosphaerales, Dinophyceae)

open access: yesPhycological Research, EarlyView.
SUMMARY The dinophyte genus Scrippsiella is a common and ecologically important component of coastal microplankton communities, yet its species diversity in the Black Sea remains insufficiently resolved due to morphological similarity among taxa and the scarcity of integrative taxonomic studies. Here, we describe Scrippsiella phycobiana sp. nov., a new
Urban Tillmann, Nina Dzhembekova
wiley   +1 more source

Vitamin D Testing Practices in Collegiate Cross Country and Track and Field Athletes [PDF]

open access: yes, 2021
Vitamin D insufficiency and deficiency has become problematic within the global population. Low levels of Vitamin D may have significant impacts on bone health and the musculoskeletal system, key factors in athletic performance.
Ross, Allison
core  

Evaluación de las propiedades modificadas por vía enzimática del almidón de ñame (D. trífida) utilizando α-amilasa (termamyl® 120 L, tipo L)

open access: yes, 2009
The starch of yam constitutes an excellent raw material to modify the texture and consistency of foods. Itsfunctionality depends on the molecular weight average of the amilosa and the amilopectina, as well as ofthe molecular organization of these ...
PATERNINA U., Sergio   +4 more
core   +2 more sources

Prediction of cereal rye biomass accumulation in Wisconsin based on weather and agronomic management

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Cereal rye (Secale cereale L.) biomass accumulation is strongly influenced by weather conditions and management practices, making accurate biomass estimates critical for guiding farmers’ management decisions. In this study, we evaluated how weather (e.g., temperature and rainfall) and management practices (including planting and termination ...
Fabiano Colet   +12 more
wiley   +1 more source

Potential Short-Term Memory Induction as a Promising Method for Increasing Drought Tolerance in Sweetpotato Crop Wild Relatives [Ipomoea series Batatas (Choisy) D. F. Austin]

open access: yesFrontiers in Plant Science, 2020
Crop wild relatives of sweetpotato [Ipomoea series Batatas (Choisy) D. F. Austin] are a group of species with potential for use in crop improvement programs seeking to breed for drought tolerance.
Fernando Guerrero-Zurita   +5 more
doaj   +1 more source

Biochar Production From Invasive Alien Plants: A Pathway to Sustainable Biomass Management and Resource Recovery

open access: yesEnvironmental Quality Management, Volume 36, Issue 3, September 2026.
ABSTRACT Across the world, invasive alien plants (IAPs) threaten biodiversity, ecosystem functioning, ecosystem services, and livelihoods. A potentially sustainable method for controlling IAPs is to convert their biomass into biochar, which reduces invasion pressure while producing useful products.
Lethabo Mosses Letsoalo   +2 more
wiley   +1 more source

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