Results 71 to 80 of about 8,778 (228)

Estructura y diversidad genética de poblaciones naturales de Cedrelinga Cateniformis ‟tornillo” en la región oriental del Perú

open access: yesScientia Agropecuaria, 2020
Tornillo es una especie forestal de amplia distribución en la Amazonia del Perú, su explotación irracional ha generado perdidas en su diversidad. En la actualidad, no se tiene una línea base para el desarrollo de estrategias de conservación debido a un ...
Wilbert Cruz   +5 more
doaj   +1 more source

Molecular Marker Linkage Map for Apple [PDF]

open access: yes, 2017
Linkage maps for two apple clones, White Angel and Rome Beauty, were constructed using isozyme and DNA polymorphisms segregating in a population produced from a Rome Beauty × White Angel cross.
Hemmat, M.   +3 more
core  

Caracterización molecular y germinación de semillas de maíces criollos azules con envejecimiento acelerado.

open access: yesAgronomía Mesoamericana, 2011
El objetivo del presente estudio fue determinar el efecto del envejecimie nto acelerado en semillas de varie dades criollas de maíz azul. En los laboratorios de la Universidad Nacional Autónoma de México y del Instituto Politécnico Nacional, semillas
Dagoberto Durán-Hernández   +4 more
doaj   +1 more source

Dysbiosis‐Mediated Inflammation: A Pathophysiological Link Between Rheumatoid Arthritis and Periodontitis

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 3, Page 466-477, March 2026.
ABSTRACT Aim To explore mechanistic links between rheumatoid arthritis (RA) and periodontitis (PD) through the lens of subgingival microbial dysbiosis–mediated inflammation. Methods Subgingival plaque from 100 volunteers with RA and PD (RAPD), 22 with RA (RAnoPD), 18 with PD (PDnoRA) and 19 healthy controls (noRAnoPD) was analysed using 16S‐amplicon ...
Isabel Lopez‐Oliva   +11 more
wiley   +1 more source

Variabilidad y diferenciación genética en cuatro poblaciones de la planta medicinal Psychotria acuminata en Costa Rica

open access: yesAgronomía Costarricense, 2003
Un total de 51 accesiones de Psychotria acuminata, provenientes de 4 poblaciones en Costa Rica, fueron evaluadas con los marcadores moleculares RAPD (Random Amplified Polymorphic DNA) e ISSR (Inter-Simple Sequence Repeat DNA).
Alfonso Lara   +3 more
doaj  

DNA markers for fisheries applications [PDF]

open access: yes, 2003
Over the past few years, application of molecular genetic markers in fisheries has increased dramatically due to the advances in DNA sequencing, data analysis and PeR and it has been feasible to tackle several issues including population genetics ...
Jayasankar, P
core  

A Machine Learning-Optimized Robot-Assisted Driving System for Efficient Flexible Forming of Composite Curved Components

open access: yesEng
Flexible forming technology breaks through the traditional reliance on rigid molds in the hot-pressing process and demonstrates great potential for fabricating large, lightweight composite components with curved geometries. However, the precise actuation
Wenliang Wang   +9 more
doaj   +1 more source

Comparison of genetic diversities in native and alien populations of hoary mustard (Hirschfeldia incana [L.] Lagreze-Fossat)

open access: yes, 2004
Increased selfing and inbreeding and, consequently, depauperate genetic diversities are commonly expected for alien colonies. We compared RAPDs data for native (southern Europe) and alien (British Isles) populations of hoary mustard (Hirschfeldia incana).
Conlan, R.S.   +4 more
core   +1 more source

Optimización de la extracción de ADN de Passiflora ligularis para el análisis por medio de marcadores moleculares

open access: yesUniversitas Scientiarum, 2009
Extraction of high quality DNA of Passiflora ligularis for its analysis with molecular markers. Objective. To standardize a precise andefficient DNA isolation protocol of Passiflora ligularis. Materials and methods.
Gina Solano-Flórez   +2 more
doaj  

IMPLEMENTATION OF DNA MARKERS TO IMPROVE BREEDING OF FORAGE LEGUMES [PDF]

open access: yesPoljoprivreda, 2008
The low rates of estimated genetic gains in forage legumes breeding have emphasized the need for new breeding methods that would increase efficiency in forage selection and provide reliable improvement.
S. Grljušić   +3 more
doaj  

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