Results 101 to 110 of about 22,489 (252)

PHENOTYPIC CORRELATIONS BETWEEN SOME EXTERNAL AND INTERNAL EGG QUALITY TRAITS IN GRAMAPRIYA LAYERS [PDF]

open access: yesExploratory Animal and Medical Research, 2015
In a study, 360 nos of eggs were randomly collected from 80 birds from a flock of Gramapriya layers for a period of twelve weeks and assessed individually for the evaluation of the egg quality traits and to study the phenotypic correlations between ...
Bikas Chandra Debnath, Tapan Kumar Ghosh
doaj  

Effects of Egg Weight on Egg Quality Traits of Potchefstroom Koekoek Chicken Genotype [PDF]

open access: yesPakistan Journal of Zoology, 2022
Thobela Louis Tyasi   +8 more
openaire   +1 more source

Growth mindset is positively associated with mathematics attainment in Scotland—But socioeconomic status plays a greater role

open access: yesBritish Educational Research Journal, EarlyView.
Abstract There is currently a gap in knowledge around pupils' growth mindset (GM) and attainment in Scotland, particularly in relation to Socioeconomic Status (SES). This study offers insights on the relevance of growth mindset in Scotland for attainment in mathematics by drawing on large‐scale data from the OECD's Programme for International Student ...
Catherine Reid, Ellen Boeren
wiley   +1 more source

Phenotypic Correlations Between External Egg Quality Traits in Native Ducks and Geese

open access: yesContemporary Agriculture
The aim of this research was to evaluate the phenotypic correlations between external egg quality traits in native duck and goose populations reared in Bosnia and Herzegovina.
Vekić Marinko, Jovičić Marija
doaj   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, EarlyView.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, EarlyView.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Heritability of exterior egg quality traits in japanese quail

open access: yes, 2007
The objective of this study was to estimate the genetic and phenotypic parameters for Japanese quail external egg quality traits. In this study, 1567 eggs were collected out of 584 Japanese quails which were caged individually. Egg weight (EW), specific gravity (ESG), width (WE) and height.(HE) of egg, shape index (ESI), shell thickness (ST), shell ...
openaire   +2 more sources

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

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