Results 91 to 100 of about 131,496 (305)

Liability to Chromosome Damage in Lymphocytes of “Cancer Family” Subjects: A Study of Spontaneous and Induced Chromosomal Fragility

open access: yesThe International Journal of Biological Markers, 1987
Spontaneous chromosomal fragility was detected in seven tumor patients and one healthy member from two families with a high recurrence of cancer. Major chromosome lesions, such as terminal deletions and rearranged chromosomes, were found at levels ...
Lidia Larizza   +5 more
doaj   +1 more source

Desempenho agronômico e divergência genética entre genótipos de feijão-caupi cultivados no ecótono Cerrado/Pantanal

open access: yes, 2014
The objective of this study was to evaluate the agronomic performance and genetic divergence among genotypes of cowpea in the Cerrado/Pantanal ecotone region.
Jeferson da Silva Santos   +5 more
semanticscholar   +1 more source

Valutazione dello stato di conservazione di ambienti del Mediterraneo attraverso lo studio della variabilità genetica in popolazioni di muschi

open access: yes, 2010
Tale studio è stato incentrato sull’analisi della variabilità genetica nei muschi in relazione a gradienti ambientali. - Allo scopo di valutare lo stato di conservazione del muschio Sphagnum palustre in Italia è stata condotta un’analisi di ...
GIORDANO, SIMONETTA
core  

Size, Spines, and Nests: What Drives Variation in Death‐Feigning Behavior in Fungus‐Farming Ants?

open access: yesIntegrative Zoology, EarlyView.
We investigated death‐feigning (DF; thanatosis) in fungus‐farming ants, testing how stimulus intensity, morphology, and nest traits shape its occurrence and duration using generalized linear mixed models. Stronger stimuli increased both likelihood and duration, but most variation was structured across species, colonies, and individuals.
Danon Clemes Cardoso   +2 more
wiley   +1 more source

Porfiria internmitente aguda (PIA) identificación por secuenciación de una mutación no reportada previamente, en paciente de la ciudad de Bogotá

open access: yesIatreia, 2010
La porfiria intermitente aguda (PIA) es una enfermedad metabólica causada por una alteración hereditaria autosómica dominante que produce defectos enzimáticos en la formación del grupo hem. En general las porfirias agudas se caracterizan por la presencia
Diana Isabel Angel Guevara   +4 more
doaj  

Análise de distância genética entre acessos do gênero Psidium via marcadores ISSR

open access: yes, 2014
O objetivo deste trabalho foi avaliar a distância genetica entre 37 acessos da especie cultivada Psidium guajava, L. (goiaba) e de aracas do genero Psidium do banco de germoplasma da Universidade Estadual do Norte Fluminense (UENF), via marcadores ...
Názila Nayara Silva de Oliveira   +4 more
semanticscholar   +1 more source

Standardizing assessment of novel methods for ecological data collection

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Methodological advances in ecology enable more efficient data collection, yet researchers need to clearly and consistently report the ways in which these methods benefit their own research within the context of their specific needs. Here, we advocate for greater standardization and transparency when assessing new ecological data collection ...
Maisie G. MacKnight, David A. W. Miller
wiley   +1 more source

Diversidade genética e paternidade de progênies de Brycon orbignyanus obtidas por diferentes sistemas reprodutivos

open access: yes, 2014
O objetivo do presente estudo foi avaliar a diversidade genetica e a paternidade de progenies de Brycon orbignyanus obtidas pelos sistemas reprodutivos por extrusao e seminatural, atraves do marcador microssatelite.
N. M. Lopera-Barrero   +7 more
semanticscholar   +1 more source

Autosomal Dominant Hyper‐IgE Syndrome Patients Retain IL10‐Producing preTh17‐Cells That Are Activated by Opportunistic Pathogens and Support IgE Production

open access: yesAllergy, EarlyView.
IL‐10 producing CCR6+Th‐cells are central memory T‐cells that express ROR‐γt and differentiate to Th17‐cells via an autocrine loop of STAT3‐activating cytokines (preTh17). STAT3‐deficient AD‐HIES patients lack Th17‐ and Tfh17‐cells but retain preTh17‐ and Th1/17‐cells.
Giorgia Moschetti   +18 more
wiley   +1 more source

Queratodermia Palmoplantar Y Retardo Mental Severo: Presentación De 2 Hermanos Afectados

open access: yesIatreia, 2010
Introducción: la queratodermia palmoplantar (QPP) es una condición en la que el grosor de la piel en palmas y plantas es anormal por el exceso de producción de queratina.
Nancy Carolina Nungo Garzón   +2 more
doaj  

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