Results 51 to 60 of about 1,395 (186)

A linkage map of spring turnip rape based on RFLP and HARD markers

open access: yesAgricultural and Food Science, 1996
A linkage map of spring turnip rape (Brassica rapa ssp. oleifera) was conslructed from an F2 population of a cross Jo4002 x Sv3402. The map contained 22 RFLP loci, 144 RAPDs, one microsatellite, and one morphological marker (seed colour).
Pirjo K. Tanhuanpää   +2 more
doaj  

DNA polymorphism of schistosomes and their snail hosts

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
Analysis of the genomes of schistosomes and one of their intermediate hosts, Biomphalaria glabrata, using Random Amplified Polymorphic DNA (RAPD) demonstrated that intraspecific genetic polymorphism in the parasite is limited but in the snail is highly ...
Andrew J. G. Simpson   +5 more
doaj   +1 more source

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

Zebrafish as an Anti‐Isogenic Vertebrate Model and What It Reveals About Genetic Background and Reproducibility

open access: yesBioEssays, Volume 48, Issue 6, June 2026.
Zebrafish illustrates how polygenic sex determination, maternal germline bottlenecks, and a structurally restless genome jointly destabilize deep homozygosity. These interlocking constraints make fully isogenic zebrafish lines effectively unattainable, turning this model into a natural “stress test” for assumptions about genetic background and ...
Álvaro J. Arana, Laura Sánchez
wiley   +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  

Pseudotumor Cerebri Syndrome and Essential Thrombocythemia: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Pseudotumor cerebri syndrome (PTCS) is characterized by elevated intracranial pressure in the absence of intracranial mass lesions, structural abnormalities, or infectious conditions. Although the exact pathogenesis of PTCS remains largely elusive, it is increasingly recognized as a multifactorial condition.
Fang‐Tzu Chang   +2 more
wiley   +1 more source

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

Isozyme and RAPD studies in Prosopis glandulosa and P. Velutina (Leguminosae, Mimosoideae)

open access: yesGenetics and Molecular Biology, 2000
Allozyme and random amplified polymorphic DNA (RAPD) techniques have been compared for their usefulness for genetic and taxonomic studies in Prosopis glandulosa and P. velutina populations.
Bessega Cecilia   +2 more
doaj  

DNA Fingerprinting of Jute Germplasm by RAPD

open access: yesBMB Reports, 2002
The genotype characteristic of cultivars was investigated, along with varieties of both of the jute species, Corchorus olitorius and Corchorus capsularis, in the germplasm collection at the Bangladesh Jute Research Institute (BJRI). DNA fingerprinting was generated for 9 different varieties and 12 accessions of jute cultivars by using random amplified ...
Mohammad Belayat, Hossain   +2 more
openaire   +3 more sources

Genetic diversity of "Pimenta Longa" genotypes (Piper spp., Piperaceae) of the Embrapa Acre germplasm collection

open access: yesGenetics and Molecular Biology, 2004
The commonly known Pimenta longa is a commercially valuable natural resource found wild in Acre, Brazil. Specifically, three Piperaceae species with contested taxonomic status were studied, Piper hispidinervum, Piper aduncum, and Piper hispidum, to ...
Lúcia Helena de Oliveira Wadt   +2 more
doaj   +1 more source

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