Variation within and between species
Variation in marsupial folivory between and within eucalyptus species: the roles and actions of plant secondary metabolites
... intraspecific variation in foliar chemistry into detailed studies of foraging of marsupial folivores in the field, using NIRS to escape the constraints of conventional laboratory analysis of foliage ...
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The seasonal variation of fucoidan within three species of brown macroalgae
... whose variation is important to the function- ality of the ...to species, season, lo- cation and maturity; however there is currently little published data to support ...seasonal variation of ...
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Alien Brassica: variation in performance among and within species and locations
... partition variation in λ into taxonomic and spatial ...total variation in Brassica performance among taxonomic levels and among/within plots so I fitted these models with an intercept only and no ...
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The effects of within-species and between-species variation in wood density on the photodegradation depth profiles of sugi (Cryptomeria japonica) and hinoki (Chamaecyparis obtusa)
... The variation in density observed between sugi earlywood and latewood here is representative of the ex- tremes in density that occur between ...of species whose densities varied from ...
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Relationship between climate and geographical variation of local woody species richness within the Mediterranean-type region of Chile
... plant species richness have frequently been related to different climate variables such as precipitation, temperature and ...relationship between climate and geographical patterns of species richness ...
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Divergent drivers of leaf trait variation within species, among species, and among functional groups.
... LMA variation as arising from variation in pho- tosynthetic and structural components leads to testable predictions regarding patterns of trait variation in different functional groups of ...low ...
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Within-species variation in foliar chemistry influences aquatic leaf litter decomposition
... on species-specific differences in litter quality, but little is known about how differences in litter quality within a species can affect ecosystem ...Genetic variation within tree ...
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Aggressiveness variation among and within Fusarium head blight species on barley in vitro
... Aggressiveness variation among 16 isolates of four Fusarium species ...differences between barley plants inoculated with FHB isolates and control for the three tested aggressiveness ...criteria, ...
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Rphylopars: fast multivariate phylogenetic comparative methods for missing data and within-species variation
... 3. In addition to providing fast and computationally efficient implementations, we introduce in Rphylopars methods to estimate macroevolutionary parameters under alternative evolutionary models (e.g. Early-Burst, ...
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Does trait variation within broadly distributed species mirror patterns across species? A case study in Puerto Rico
... covariance within species was usually weak and not ...linkage between traits involved in carbon gain (Wright et 390 ...across species and 391 involved in photosynthesis (Reich et ...
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Genetic variation within and among three Egyptian Mesembryanthemum species using different genetic markers
... genetic variation within and among species ...genetic variation found in a species or population without direct interference from envi- ronmental factors ...
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MicroRNA Sequence Variation Potentially Contributes to Within-Species Functional Divergence in the Nematode Caenorhabditis briggsae
... Surprisingly, nucleotide diversity is relatively high in this class of gene that generally experiences strong purifying selection. In particular, we find that miRNAs in C. briggsae are substantially more polymorphic than ...
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Genetic variation within two cryptic species of Cirrochroa (Heliconiinae: Lepidoptera) by RAPD-PCR technique
... two species was subjected to RAPD-PCR analysis with six decamer oligonucleotides, ...similarities between the two ...coefficients between the species were less than ...genetic variation ...
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THE VARIATION OF TWO SPECIES OF LYMNAEA
... palustris the range of variation in one locality approximates that which occurs over almost the whole range of the species in North America, in L.. emarginata there is a.[r] ...
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Limited variation in visual sensitivity among bowerbird species suggests that there is no link between spectral tuning and variation in display colouration
... SUMMARY Variation in visual spectral tuning has evolved in concert with signal colour in some taxa, but there is limited evidence of this pattern in ...bowerbird species that occupy different visual ...
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Origins of variation in muscle cytochrome c oxidase activity within and between fish species
... fish species representing five families: Centrarchidae, Umbridae, Esocidae, Gasterosteidae and ...relationship between COX activity and any of NRF-1 , NRF-2 or PGC-1 mRNA levels Collectively, these ...
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Genetic diversity in the Andes: variation within and between the South American species of Oreobolus R. Br. (Cyperaceae)
... these species were sequenced for the nuclear ribosomal internal transcribed spacer (ITS) and 118 individuals for three chloroplast DNA regions (trnL-F, trnH-psbA and ...and species relationships were ...
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DNA sequence variation at the period locus within and among species of the Drosophila melanogaster complex.
... mauritiana have maintained large effective population sizes ( N e ). sechellia appears to have had a historically much smaller Ne or a recent episode of directional sel[r] ...
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Spatial, temporal and within-species variation in the foraging ecology of a marine predator across a dynamic seascape
... Ingram et al. (2007) found a 15 N DIFF and BULK C:N for fish muscle and proposed that the effects of CLE 15 N values decrease with higher C:N. Our data do not support this finding, as an isometric relationship ...
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Inter species horizontal transfer resulting in core genome and niche adaptive variation within Helicobacter pylori
... Results: This gene-by-gene analysis reveals a wide range of genes related to both virulence behaviour and the strain differences that have been relatively recently acquired from other sequence backgrounds. These ...
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