Results 71 to 80 of about 4,298,184 (249)

Genome-wide gene expression profiling of introgressed indica rice alleles associated with seedling cold tolerance improvement in a japonica rice background

open access: yesBMC Genomics, 2012
Background Rice in tropical and sub-tropical areas is often subjected to cold stress at the seedling stage, resulting in poor growth and yield loss. Although japonica rice is generally more cold tolerant (CT) than indica rice, there are several favorable
Zhang Fan   +6 more
doaj   +1 more source

Road mortality mitigation for red wolves requires a landscape approach

open access: yesWildlife Biology, EarlyView.
In 1980, the red wolf Canis rufus was declared extinct in the wild. However, starting in 1987, a captive breeding program allowed for a reintroduction effort in and around Alligator River National Wildlife Refuge (Alligator River NWR), North Carolina, USA. In 2012 the wild red wolf population peaked at about 120 individuals.
Marcel P. Huijser, James S. Begley
wiley   +1 more source

Biology, ecology, and conservation of the Italian hare Lepus corsicanus: a review

open access: yesWildlife Biology, EarlyView.
The Italian hare Lepus corsicanus, an endemic lagomorph of Italy, serves as a critical case study in evolutionary biology and conservation. Once taxonomically debated, modern genetic and morphological analyses confirm its status as a distinct Pleistocene lineage restricted to the central‐southern Italian Peninsula and Sicily.
Pierangelo Freschi, Valter Trocchi
wiley   +1 more source

Assessment of heterotic potential of indica rice hybrids derived from KMR 3/O. rufipogon introgression lines as restorers

open access: yesElectronic Journal of Plant Breeding, 2018
Present investigation was carried out to assess the heterotic yield potential of 162 indica rice hybrids derived from twenty six KMR3/O. rufipogon introgression lines (ILs) and six cytoplasmic male sterile (CMS) lines.
K. B. Kemparaju   +5 more
doaj   +1 more source

Using Whole Genome Sequencing to Decipher the Metschnikowia pulcherrima Complex

open access: yesYeast, EarlyView.
ABSTRACT Metschnikowia pulcherrima, an ascomycetous yeast, has been frequently isolated from various substrates associated with agriculture such as nutrient‐rich plant materials (fruit, fruit juices and fermenting grape must), soil and with various insects including fruit flies.
El Khoury Samer   +4 more
wiley   +1 more source

Introgressions from Oryza rufipogon Increase Photosynthetic Efficiency of KMR3 Rice Lines

open access: yesRice Science, 2017
To understand the wild Oryza genome effect on photosynthesis and its relation to total dry matter accumulation in an elite rice variety, a set of 40 stable introgression lines (ILs) BC3F8 derived from a cross of Oryza sativa (KMR3) × Oryza rufipogon ...
G. Haritha   +4 more
doaj   +1 more source

Modelling introgression using parent trees.

open access: yes, 2021
Parent trees represent the possible histories of speciation and/or introgression at a locus, with their probabilities determined by the rate of introgression.
Matthew W. Hahn (8027063)   +1 more
core   +1 more source

Evidence of parental care as a newly identified reproductive isolating barrier

open access: yesJournal of Animal Ecology, EarlyView.
Behavioural variation can contribute to reproductive isolation and can be an important driver of speciation. Here, we show that a previously undescribed mechanism, parental care, can function as a postzygotic reproductive isolating barrier when dysregulated in hybrids.
Colby Behrens   +6 more
wiley   +1 more source

Heritability of the Structures and 13C Fractionation in Tomato Leaf Wax Alkanes: A Genetic Model System to Inform Paleoenvironmental Reconstructions

open access: yesFrontiers in Earth Science, 2017
Leaf wax n-alkanes are broadly used to reconstruct paleoenvironmental information. However, the utility of n-alkanes as a paleoenvironmental proxy may be modulated by the extent to which biological as well as environmental factors influence the ...
Amanda L. D. Bender   +2 more
doaj   +1 more source

Recent progress in studies of the last million years of human physical and behavioural evolution Avancées récentes dans l’étude du dernier million d'années d’évolution physique et éthologique de l'espèce humaine

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article presents a synthesis of recent developments in the study of human evolution over the past five years. It begins with an overview of hominin species nomenclature and diversity, followed by an examination of the proposed population bottleneck ∼900,000 years ago.
James Cole   +3 more
wiley   +1 more source

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