Results 71 to 80 of about 136,690 (209)

(Re)-conciliation of genetics and genomics approaches for cotton fiber quality improvement [PDF]

open access: yes, 2008
The integration of genomics and plant breeding is driven by the increasing availability of sequence resources and by technological developments. The simultaneous measurement of the expression of thousands of genes is possible, and comparisons between ...
Al-Ghazi, Yves   +11 more
core  

DNA barcoding reveals the coral “laboratory-rat”, Stylophora pistillata encompasses multiple identities [PDF]

open access: yes, 2013
Stylophora pistillata is a widely used coral “lab-rat” species with highly variable morphology and a broad biogeographic range (Red Sea to western central Pacific).
A Budd   +34 more
core   +2 more sources

The real war on cancer: the evolutionary dynamics of cancer suppression. [PDF]

open access: yes, 2012
Cancer is a disease of multicellular animals caused by unregulated cell division. The prevailing model of cancer (multistage carcinogenesis) is based on the view that cancer results after a series of (generally somatic) mutations that knock out the ...
Nunney, Leonard
core   +1 more source

Does a whole plant conservation gradient exist within a subtropical broadleaved evergreen forest?

open access: yesFrontiers in Plant Science
The coordination between leaf and root traits is crucial for plants to synchronize their strategies for acquiring and utilizing above- and belowground resources.
Ailian Fan   +19 more
doaj   +1 more source

Spatial patterns of ectomycorrhizal assemblages in a monospecific forest in relation to host tree genotype

open access: yesFrontiers in Plant Science, 2013
Ectomycorrhizas (EcM) are important for soil exploration and thereby may shape belowground interactions of roots. We investigated the composition and spatial structures of EcM assemblages in relation to host genotype in an old-growth, monospecific beech (
Christa eLang   +3 more
doaj   +1 more source

Variation and correlation of photosynthetic traits of eight adaptive plants in karst region of Southwest Guangxi

open access: yesGuangxi Zhiwu, 2023
In order to explore the photosynthetic physiological adaptation mechanism of karst plant, the leaf photosythetic parameters of eight karst adaptable plants in Pingguo City, Guangxi were detected and analyzed, including net photosynthetic rate (Pn ...
Shilong PANG   +6 more
doaj   +1 more source

Evolution of male genitalia: environmental and genetic factors affect genital morphology in two Drosophila sibling species and their hybrids

open access: yesBMC Evolutionary Biology, 2007
Background The rapid evolution of genital morphology is a fascinating feature that accompanies many speciation events. However, the underlying patterns and explanatory processes remain to be settled.
Hasson Esteban   +3 more
doaj   +1 more source

Of hummingbirds and helicopters: Hovering costs, competitive ability, and foraging strategies [PDF]

open access: yes, 2004
Wing morphology and flight kinematics profoundly influence foraging costs and the overall behavioral ecology of hummingbirds. By analogy with helicopters, previous energetic studies have applied the momentum theory of aircraft propellers to estimate ...
Altshuler, Douglas L.   +2 more
core   +1 more source

Leaf Phosphorus Fractions Are Coordinated with Leaf Functional Traits in Four Juvenile Tree Species from the Chinese Subtropics

open access: yesPlants
Phosphorus (P) is essential for cellular processes, and P fractions within leaf tissues reflect distinct biochemical functions. However, the relationship among foliar P allocation, leaf functional traits, and soil properties in subtropical China remains ...
Lei Wang   +5 more
doaj   +1 more source

Kurtosis and skew show longer males in Centrobolus [PDF]

open access: yesArthropods, 2020
Sexual Size Dimorphism (SSD) in the diplopod genus Centrobolus has a positive correlation with body size. Length, width and rings are the main components of interspecific variation in diplopod species.
Mark Cooper
doaj  

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