• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Microbiology
Microbiology

... 1987). The high homology to phenoxazinone synthase, bilirubin oxidase (EC 1.3.3.5) and the manganese oxidizing protein from Leptotbrix discophora suggests a putative function as an oxidase. Homology was also found to the s t r g gene product of E. cub which acts as a suppressor of the ftd allele inv ...
Population Growth Class Activity Practice
Population Growth Class Activity Practice

... • A. a line that slopes gradually upward • B. a relatively flat line that drops steeply at the end • C. a line that drops steeply at first, then flattens out • D. a line that slopes gradually downward • E. a horizontal line ...
UK9020294
UK9020294

File - Katerina Sam
File - Katerina Sam

... Email contact: [email protected]/ [email protected] Web pages: http://tvardikova.weebly.com/ Career objective I am recent Ph.D. graduate who combines well studies and research with other commitments (e.g. my two years old son). In achieving this, I have shown myself to be very se ...
Dasyurus maculatus, Spotted-tailed Quoll
Dasyurus maculatus, Spotted-tailed Quoll

... by foxes and dogs, and impact of widespread strychnine baiting for dingoes. Most recently threats include non-target mortality from trapping and poisoning (there is a long-standing concern that quolls are being killed by the use of 1080 poisoning, but this has not been confirmed and is currently the ...
Appendix 1
Appendix 1

... dbh for P. indofischeri ) relative to a population with stable growth and the same initial ...
No Slide Title
No Slide Title

PPT - FishBase
PPT - FishBase

... Plot of observed natural mortality M versus estimates from growth coefficient K with M = 1.5 K, for 272 populations of 181 species of fishes. The 1:1 line where observations equal estimates is shown. Robust regression analysis of log observed M versus log(1.5 K) with intercept removed explained 82% ...
Assembly of complete KIR haplotypes from a diploid individual
Assembly of complete KIR haplotypes from a diploid individual

... chromosome 19. A tiling of targeted fosmids can be used to clone extended lengths of genomic DNA, 100s of kb in length, but repeat complexity in regions of particular interest, such as the KIR locus, means that sequence assembly of pooled samples into complete haplotypes is difficult and in many cas ...
An Introduction to Ecology and the Biosphere Chapter 50
An Introduction to Ecology and the Biosphere Chapter 50

... The study of the distribution of organisms past and present is called biogeography. There are several factors that influence (limit) an organism’s distribution. 1) dispersal: the movement of individuals away from high population or area of origin. Dispersal can be seen when organisms move to areas w ...
Document
Document

... (Clark and Kao, 1991). Last, the S locus of Lycopersicon peruvianum has been shown by genetic mapping to be located close to the centromere of chromosome I (Bernatzky, 1993), and the S locus of Petunia hybrida has been shown by fluorescence in situ hybridization to be located close to the centromere ...
Processes affecting diversity
Processes affecting diversity

... B. Non-equilibrium 1. Intermediate disturbance hypothesis 2. Temporal variability C. Ecosystem implications of food webs ...
the microscope - pdecandia.com
the microscope - pdecandia.com

... Historians credit the invention of the compound microscope to the Dutch spectacle maker, Zacharias Janssen, around the year 1590. The compound microscope uses lenses and light to enlarge the image and is also called an optical or light microscope (vs./ an electron microscope). The simplest optical m ...
5–2 Limits to Growth
5–2 Limits to Growth

... response to such factors, many species show a characteristic crash in population size. After the crash, the population may soon build up again, or it may stay low for some time. For some species, storms or hurricanes can nearly extinguish a population. For example, thrips, aphids, and other insects ...
Introduction to Ecology - Formatted
Introduction to Ecology - Formatted

... coyotes and started poisoning the rodents which were then reduced to a very small number and became insufficient to support coyote populations as a result they started feeding now on young sheep. This shows that if the sheep ranchers had known about ecological balance in nature and the importance of ...
Biodiversity Principles and Applications
Biodiversity Principles and Applications

... Lisa Standley is Managing Director of Environmental Services for Vanasse Hangen Brustlin, Inc. Her interests are in systematics of sedges (a type of plant), the ecology of rare plant species, and in birding. Standley originally became interested in biodiversity as an undergraduate. She studied plant ...
Succession - CST Personal Home Pages
Succession - CST Personal Home Pages

... STUMP: Without direct sunlight to dry them, stumps in this plot remain damp through most of the year. The moisture Site 2/ view1 hastens their decay. Mosses, among the most primitive plants, thrive on the rotting wood. So do fungi such as mushrooms, which spread by spores borne on the wind or via t ...
Community Ecology
Community Ecology

... • A niche is an organism’s habitat and its way of making a living. • An organism’s niche is reflected by its place in a food web: i.e, what it eats, what it competes with, what eats it. • Each organism has the potential to create niches for others. ...
Community Ecology
Community Ecology

... • A niche is an organism’s habitat and its way of making a living. • An organism’s niche is reflected by its place in a food web: i.e, what it eats, what it competes with, what eats it. • Each organism has the potential to create niches for others. ...
Assessment of sparsely vegetated land ecosystems and their
Assessment of sparsely vegetated land ecosystems and their

Hatchery Reform Project - Total Marking Program: California
Hatchery Reform Project - Total Marking Program: California

... 3) Selective fisheries (Mark, Time/Area) may be required to maximize economic and conservation benefits. 4) Improving hatchery programs will require additional operating and capital funds. ...
02_06011_ClamShrimp.qxd:CFN 120(2)
02_06011_ClamShrimp.qxd:CFN 120(2)

... tent of the Wisconsinan glaciation (Figure 2) except one location in central Ohio (Emberton 1980). It is, of course, possible that not all populations of this species have been documented (especially since we are here reporting several) and that there may be populations to the south of the known dis ...
Species Diversity
Species Diversity

... Indeed, specific identification is not needed for most comparative studies; the individuals collected may simply be identified as taxon 1. taxon 2, and so on, as long as such nomenclature is consistent from collection to collection. If you want to compare diversity indices of different communities o ...
news and views
news and views

... look the same as they do now, won’t do much to settle this argument. Indeed, given that today’s reefs are relatively diverse, one might inadvertently conclude that they will persist in the face of environmental perturbation. Kiessling’s data, however, show that only 5–58% of ecological change is pre ...
Viability of an endangered population of ortolan buntings: The effect
Viability of an endangered population of ortolan buntings: The effect

... from the estimate altogether. However, unmarked males showing feeding behaviour were included in the low estimate regardless of the time observed. As initial population sizes for the PVA we used the low, mean, and high estimates of total population size for 2004. There was a deficit of females in th ...
< 1 ... 261 262 263 264 265 266 267 268 269 ... 523 >

Molecular ecology

Molecular ecology is a field of evolutionary biology that is concerned with applying molecular population genetics, molecular phylogenetics, and more recently genomics to traditional ecological questions (e.g., species diagnosis, conservation and assessment of biodiversity, species-area relationships, and many questions in behavioral ecology). It is virtually synonymous with the field of ""Ecological Genetics"" as pioneered by Theodosius Dobzhansky, E. B. Ford, Godfrey M. Hewitt and others. These fields are united in their attempt to study genetic-based questions ""out in the field"" as opposed to the laboratory. Molecular ecology is related to the field of Conservation genetics.Methods frequently include using microsatellites to determine gene flow and hybridization between populations. The development of molecular ecology is also closely related to the use of DNA microarrays, which allows for the simultaneous analysis of the expression of thousands of different genes. Quantitative PCR may also be used to analyze gene expression as a result of changes in environmental conditions or different response by differently adapted individuals.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report