Results 31 to 40 of about 100,269 (163)

Characterization of the polymorphism detected for the granule‐bound starch synthase (WX gene) in wild einkorn wheat

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2437-2446, 15 March 2026.
Abstract BACKGROUND The WX gene encodes the granule‐bound starch synthase I or waxy protein, which is the sole enzyme responsible for amylose synthesis in wheat seeds. Wild einkorn wheat (Triticum monococcum L. ssp. aegilopoides Link em. Thell.) could be an important source of variation for this gene. RESULTS This study assessed the WX gene variability
Juan B. Alvarez   +2 more
wiley   +1 more source

Organismos Geneticamente Modificados em alimentos: desafios metodológicos em função dos avanços tecnológicos e da rotulagem

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2015
A extensão da área cultivada com plantas geneticamente modificadas e o desenvolvimento de novas construções genéticas que dão origem a novos eventos têm aumentado consideravelmente no Brasil e em todo mundo, e a tendência esperada é a continuação desse ...
Rafael Lawson-Ferreira   +3 more
doaj   +4 more sources

Ecological parasitology in the molecular genetics era [PDF]

open access: yes, 2009
El estudio de la ecología de las relaciones entre parásitos y hospedadores se ha beneficiado recientemente de la aplicación de técnicas moleculares de diagnóstico e identificación de los parásitos.
Pérez Tris, Javier
core   +1 more source

Landscape Genomics and Evolutionary History of Megamelus scutellaris, a Biocontrol Agent of the Invasive Water Hyacinth (Pontederia crassipes)

open access: yesEvolutionary Applications, Volume 19, Issue 2, February 2026.
ABSTRACT Understanding the evolutionary history of biological control agents in their native ranges is crucial for improving their selection, establishment, and performance across environmentally diverse regions. Phytophagous insects that specialize on aquatic plants offer particularly valuable models, as their evolutionary trajectories may be shaped ...
Nicolas A. Salinas   +5 more
wiley   +1 more source

La genética molecular en la conservación de los recursos zoogenéticos

open access: yesRevista de Producción Animal, 2023
Antecedentes: Los avances en las técnicas de biología molecular, como son el descubrimiento de la Reacción en Cadena de la Polimerasa (PCR) y el empleo de secuencias polimórficas del ADN mitocondrial en la región d-Loop se han utilizado para describir ...
Ángel Vázquez Gil   +1 more
doaj  

Microsurgical techniques for experimental kidney transplantation and general guidelines to establish studies about transplantation immunology Técnicas microcirúrgicas para transplante renal experimental e condutas para estabelecer experimentos sobre imunologia do transplante

open access: yesActa Cirúrgica Brasileira, 2003
Experimental models of organ transplantation played a crucial role to establish the principles of transplantation immunology. The renal transplantation in rodents became the most used model to study the mechanisms of allograft rejection.
Paulo Ney Aguiar Martins   +1 more
doaj   +1 more source

Identificación microscópica de un presunto protozoo Urbanorum spp. en zona rural del Departamento de Bolívar, Colombia

open access: yesMagna Scientia UCEVA, 2022
Desde su descripción inicial en los años noventa, una estructura denominada Urbanorum spp, ha generado controversias en la comunidad científica con respecto a su condición biológica.
Karen Lorena Donado Rangel   +4 more
doaj   +1 more source

El derecho penal ante el racismo y la eugenesia [PDF]

open access: yes, 1997
[ES] Las posibilidades de intervención en los genes humanos no sólo abren las puertas a la prevención y tratamiento de graves enfermedades, sino también se percibe el temor de su utilización con fines raciales, poniendo en cuestión el resurgimiento del
Romeo Casabona, Carlos María
core   +1 more source

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

Características clínicas, genéticas y epidemiológicas de la epidermólisis bullosa y su repercusión en la cavidad bucal

open access: yesMedisan, 2015
La epidermólisis bullosa es una afección poco frecuente, con una prevalencia de 0,5- 1 por millón de habitantes, que comprende un grupo de alteraciones genéticas caracterizadas por lesiones ampollares en la piel y las mucosas, cuyo diagnóstico requiere ...
Rafael Alberto Clavería Clark   +2 more
doaj  

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