Results 131 to 140 of about 176,610 (307)
Biologia molecular aplicada aos recursos genéticos. [PDF]
, 2012 Este trabalho tem como objetivo descrever algumas das metodologias de biologia molecular utilizadas no Laboratório de Genética da Embrapa Amazônia Oriental (LABGEN) e Laboratório de Fitopatologia, visando à identificação, classificação e conservação de ...
BONFIM, K. +2 more
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Climate change‐driven expansion of goosegrass highlights risks to global food production
Pest Management Science, EarlyView.Climate change is expanding the climatic suitability of Eleusine indica into temperate agricultural regions, increasing its overlap with major soybean and maize production areas. These findings highlight a growing global threat to food security and the need for proactive weed management strategies.
Thiago Deomar Ludwig +4 more
wiley +1 more source
, 2018 Calyptrates are a megadiverse, actively radiating, group of dipterans, which are widely spread and abundant in nearly all terrestrial environments. Despite huge diversity and economic importance, their phylogeny is far from resolved.
Gisondi, S.
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Environmental Toxicology, EarlyView.ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva +4 more
wiley +1 more source
Exogenous prion-like proteins and their potential to trigger cognitive dysfunction
Molecular Systems BiologyThe gut is exposed to a wide range of proteins, including ingested proteins and those produced by the resident microbiota. While ingested prion-like proteins can propagate across species, their implications for disease development remain largely unknown.
Jofre Seira Curto +9 more
doaj +1 more source
Nou sistema de detecció del DNA basat en l'ús de nanopartícules d'or [PDF]
, 2006 Les nanopartícules d'or tenen propietats inusuals en comparació amb altres elements. Aquesta característica ha estat aprofitada per a crear un nou tipus de marcador biològic.
Merkoçi, Arben
core +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino +2 more
wiley +1 more source
Targeting and regulatory mechanisms in chromosome-wide gene regulation using Drosophila melanogaster as a model organism [PDF]
, 2010 Tese de mestrado. Biologia (Biologia Molecular e Genética). Universidade de Lisboa, Faculdade de Ciências, 2010O cromossoma 4 de Drosophila melanogaster é muito heterocromático, sendo rico em DNA satélite e DNA de elementos transposáveis. Apesar das suas
Figueiredo, Ana Margarida Adónis, 1986-
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Effects of Tributyltin Chloride on Human Neuronal Differentiation and Mice Brain Development
Environmental Toxicology, EarlyView.ABSTRACT According to the developmental origins of health and disease hypothesis, perinatal exposure to an environmental toxicant during the development of the nervous system could cause a permanent cellular modification that may promote the appearance of neurodegenerative diseases at an older age.
Ester López‐Gallardo +10 more
wiley +1 more source
Toxoplasmosis. Biología molecular
Biomédica: revista del Instituto Nacional de Salud, 2011 Carlos Cedillo-Peláez, et al
doaj +1 more source