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principle in Biological Dictionary

Natural selection

... of natural selection . 4.1 History of the principle ... Thus biologists characterize natural ... of natural selection . 5 History of the principle ... Natural selection isn't an idea with ... selection . ... Natural selection is a principle that was first proposed by Charles Darwin and ... ...

Independent assortment

... Law") 3 Background. 4 Mendelian trait ... principle of Independent Assortment . Dihybrid cross ... The principle of independent assortment says that when ... assortment and crossing over, ... The principle of Independent Assortment : furthermore, the ...

Selection

... in his book The ... 4 Mechanisms of natural selection . 5 History of the principle ... Artificial selection is the breeding of certain traits over ... 4 Evolution by means of natural selection . 4.1 History of the principle ... Selection - Definition of Selection at Dictionary.com a free ...

X-ray diffraction

... ... 3. X-Ray Diffraction Techniques ... X-ray ... X-ray Diffraction . X-ray diffraction (XRD) is a versatile, non-destructive ... the principle of X-ray diffraction , a wealth of ... ...

Transport protein

... ... Insulin-activation of GLUT4 transport is mediated by GTP-binding proteins . ... of transport proteins in the outer cell membrane. In principle the GLUT family ... Glucose transport proteins . the post-absorptive or fasting states. ... Proteins are very important molecules in our ...

Theory

... of theory from Webster's New World College Dictionary. Meaning of theory . ... theory , in scientific or technical use, refers to a general principle ... ... and Ed Witten—share their views on the meaning and nature of string theory . ... His contributions to string theory have been myriad, ...

Synergism

... monergism (MP3) James White responds ... There is much else to synergism that one has to grasp or at least be open to in ... The synergism principle pertains to a "value-added" to synergy, a perceptible ... Cupertino Electric is a design build and electrical contractor specializing in ...

Subcloning

...... One of the most common steps in a molecular cloning experiment is subcloning . ... The overall sequence of a subcloning experiment is in principle quite simple. ... tive to CIAP for dephosphorylating DNA for subcloning exper- iments. ... Subcloning Plasmid DNA Constructs. By Bob McLaren, ...

Southern blotting

... copy standards to estimate copy number. ... Southern Blots are commonly used to determine transgene copy number ... Northern blotting is in principle the same as Southern blotting except that RNA ... more difficult than Southern blotting or colony/plaque hybridizations due ... Southern ...

Somatic

... cell type in the mammalian body—apart from the sperm and ova, the cells from ... The Center for Somatic Studies is founded on the principle that movement processes are the root of all psychological functioning and that awareness of bodily ... Definition of somatic from the ...

RNAi

... ... The application of RNAi to mammalian cells has the potential ... Extensive information about RNA interference: introduction, principle to design siRNA, RNAi breakthrough, protocol and latest news etc. ... History of RNAi ... August 06, 2009 / RNAi News ... Tekmira will have ...

Responsiveness

... The responsiveness of an interactive system describes how quickly it responds to user input . It is one of the criteria under the principle of robustness . The other three are observability, recoverability, and task conformance. Responsiveness This article may require cleanup to meet ...

Random mating

... (Redirected from Random mating ) Jump to: navigation, search ... Random mating is a factor assumed in the Hardy-Weinberg principle and is ... Assortative mating takes place when sexually reproducing organisms tend to mate with individuals that are like themselves in some ...

Primer extension

... and apply the extension products to gel electrophoresis. ... Klenow fragment in primer extension avoids loss of incorporated label. ... principle OF RANDOM PRIMER EXTENSION ... for efficient random primer extension . ... Details for file extension : PRIMER - Unknown Apple II File ...

Polymorphism

... arguments can have a different ... The C# Tutorial - Lesson 09: Polymorphism - Learn how C# (C Sharp) helps you implement the object-oriented principle of polymorphism . This paper contains some patterns for dynamic polymorphism in Java primarily. The Polymorphism primary pattern gives hints ...

Parallelism

... in an oligopoly that ... Parallel computing is a form of computation in which many calculations are carried out simultaneously, operating on the principle that large problems can often be divided into smaller ones, which are then solved ... This page focuses on grammatical parallelism ...

Northern blot

... on the history and ... The standard northern blot method is relatively less sensitive than nuclease ... Northern blotting is in principle the same as Southern blotting except that RNA ... Throughout the Northern blot experiment, be careful to avoid the introduction of ... ...

Northern blotting

... blots is included here in the interest of ... It is mRNA which is isolated and hybridized in northern blots . ... Northern blotting is in principle the same as Southern blotting except that RNA ... Throughout the Northern blot experiment, be careful to avoid the introduction of ... ...

Nick translation

... are used in many different hybrid- ization techniques. ... The nick translation method (1) is based on the ability of DNase I to ... Labeling principle The nick translation method (1) is based on the ability ... Probes prepared with the Biotin- Nick Translation Mix ... Nick translation ...

Interference

... the phenomenon which occurs when two waves meet while ... The interference of waves causes the medium to take on a shape which results ... The principle of superposition governs how waves interact, resulting in interference and diffraction. Here you can learn about constructive and destructive ... ...

Immunoprecipitation

... allows the ... Immunoprecipitation is a procedure by which peptides or proteins that react ... Figure 1. Schematic representation of the principle of immunoprecipitation . ... Fresh DTT should be present throughout the immunoprecipitation . ... When the background in an immunoprecipitation ...

Homozygous

... portal website for Hancock bred horses. ... This is consistent with the homozygous lethal roan gene theory. ... law of segregation principle of heredity seed shape nbsp nbsp nbsp nbsp nbsp independent assortment: Definition of homozygous . Definition of the word homozygous . ... ...

Homeostasis

... at students studying A-Level Biology - covers genetics, cells, biochemistry, enzymes, ... Homeostasis and Negative Feedback cartoon ... The principle of negative feedback control in physiological homeostasis . ... Homeostasis has survival value because it means an animal can adapt to a ...

Glycome

... impractical. ... Seven Tumor Glycome Laboratories are searching for glycan-based biomarkers for ... NCI's Tumor Glycome Laboratories are the principle component of the new trans ... 1. Glycome Profiling or Glycome Mapping ... We have introduced a method for investigating the cancer ...

Genetic marker

... Day, and word games. Human Molecular Genetics 2 conveys the feel of fast-moving research while providing a ... Any mendelian character can in principle be used as a genetic marker . ... Custom genetic markers for agriculture, aquaculture, and wildlife management applications. Genetic " ...

Gene map

... help in gene mapping ? ... ... types of gene mapping : ... The ultimate goal of gene mapping is to clone genes, especially ... basic principle to map a disease gene , we need to analyze ... Genetic map - Researchers using gene maps to help cure diseases. ... Researchers could use ...

Gel shift assay

... Setup of apparatus: ... 3. Pre-run gel in 0.5x TBE for 30 min at 100V (RT: room temp) ... 8. Run gel at 100–150V for 3-4 h at 4°C. ... 5 principle of the Mobility Shift Assay . 6 DNA EMSA Protocol. 7 DNA EMSA. 8 DNA EMSA Kits ... Gel shift assays are often performed in vitro ...

Footprinting

... interactions both outside and within cells. footprinting A technique for identification of protein-binding regions on DNA, based on the principle that segments with bound protein are resistant DNA Footprinting DNA footprinting is a technique for identifying exactly where a protein ...

Flow cytometry

... ... Secondary antibodies for flow cytometry are supplied at 200 µg in 0.5 ml. ... Flow cytometry is a technology that ... The essential principle of flow . cytometry is that single particles ... sorting in flow cytometry allows this ... Flow Cytometry Facility Description for use ...

Estrogen

... for estrogen's overwhelming value ... Preventive Medicine; a comprehensive look at estrogen as it relates to womens health ... There are three principle forms of estrogen found in the human body estrone, ... Estrogens (alternative spellings: oestrogens or œstrogens) are a group of ... These ...

Entropy

... me that "What is entropy ? ... What's new about entropy that you're going to talk about here that wasn't ... Now, back to entropy . ... The principle of Asymmetric Transitions, entropy and energy ... Entropy and Information Theory on the Web. PCP Web Dictionary of Systems and cybernetics: ... ...

Cross-pollination

... are saved for seed, no cross - pollination is possible. ... Cross - pollination is an integral part of the study of genetics. ... The principle of cross - pollination is used in the production of hybrid corn and ... " Cross - Pollination Leads to Triple Herbicide Resistance" ISB News ...

Complete linkage

... Sheetmetal. Sheetmetal Filler Plates ... Home " Catalog " S10 Steering Linkage . Power Performance S10 Complete Steering Linkage Kit ... The principle of linkage was discovered by ... Kinds of Linkage . Complete Linkage ... located in the chromosome show complete linkage as they have no ...

Common descent

... Transitional forms. 2 RNA / DNA code ... Creationists reject common descent as it implies an evolutionary model. ... Common descent is a principle of Darwinism which holds that life on Earth ... Abiogenesis • Biological evolution • Common descent • Creation vs. evolution ... So what ...

Chlorenchyma

... cell containing chloroplasts ... Chlorenchyma . Chlorenchyma cells are parenchyma cells that contain ... Chlorenchyma cells are the principle cells in the palisade and spongy parenchyma ... photosynthesis in individual chlorenchyma cells by ... shift of the central cytoplasmic ...

Biogenesis

... simulates in a visual fashion the processes involved in the evolution of unicellular organisms at nature. biogenesis also biogeny n. The principle that living organisms develop only from other living organisms and not from nonliving matter MySpace Music profile for BioGenesis . Download ...

Band shift assay

... ... The gel shift , or electrophoretic mobility shift , assay provides a simple and rapid method for detecting DNA-binding proteins. 5 principle of the Mobility Shift Assay . 6 DNA EMSA Protocol. 7 DNA EMSA ... Mobility shift assays are also known as gel shift assay , band shift ...

Autotrophic

... Lithotrophic. Phototrophic. Chemotrophic ... Autotrophic N-removing biofilm reactors have been examined at the compositional ... The principle of autotrophic N removal under O2 limitation has been examined in ... Outline of the reductive citric acid cycle for autotrophic CO2 ...

Antigen

... Antibodies ... antigen an·ti·gen (ān'tĭ-jən) n. ... Antibodies tutorial, Antigen tutorial and Antigen -Antibody interaction - The basic principle of any immunochemical technique is that a specific antibody will combine ... ...

Adaptive peak

... a population will ... and, consequently, forever climbing up an adaptive peak which ... in Fig. 3, with one adaptive peak , this principle means that the population mean ... Models for the movement of the peak of the adaptive landscape can be used to ... simple type shown in ...
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