An Olfactory Sensory Map in the Fly Brain
... Cell, Vol. 102, 147–159, July 21, 2000, Copyright 2000 by Cell Press ...
... Cell, Vol. 102, 147–159, July 21, 2000, Copyright 2000 by Cell Press ...
Evolution of meiosis genes in sexual vs. asexual Potamopyrgus
... the presence of conserved genes with open reading frames known only to perform vital meiotic functions. I identified genes from this toolkit in the genomes of sexual and asexual P. antipodarum and then used comparative analyses of the rates and patterns of molecular evolution in these genes to: 1) a ...
... the presence of conserved genes with open reading frames known only to perform vital meiotic functions. I identified genes from this toolkit in the genomes of sexual and asexual P. antipodarum and then used comparative analyses of the rates and patterns of molecular evolution in these genes to: 1) a ...
第六届植物分子生物学暑期研讨班专家资料介绍
... phenotypes, namely, light grown yucca has long hypocotyls and epinastic cotyledons, whereas dark grown yucca has short hypocotyls and lacks an apical hook. The protein encoded by YUCCA is a flavin-containing monooxygenase that catalyzes the N-hydroxylation of tryptamine, a key step in tryptophan dep ...
... phenotypes, namely, light grown yucca has long hypocotyls and epinastic cotyledons, whereas dark grown yucca has short hypocotyls and lacks an apical hook. The protein encoded by YUCCA is a flavin-containing monooxygenase that catalyzes the N-hydroxylation of tryptamine, a key step in tryptophan dep ...
BLAST Exercise: Detecting and Interpreting Genetic Homology
... making when we use BLAST in our analysis. The theory of evolution proposes that all organisms descend by speciation from common ancestors. At the molecular level, an ancestral DNA sequence diverges over time (through accumulation of point mutations, duplications, deletions, transpositions, recombina ...
... making when we use BLAST in our analysis. The theory of evolution proposes that all organisms descend by speciation from common ancestors. At the molecular level, an ancestral DNA sequence diverges over time (through accumulation of point mutations, duplications, deletions, transpositions, recombina ...
Expression of the six chromate ion transporter
... LB400 has been reported to encode six CHR homologues in its multireplicon genome. We found that strain LB400 displays chromate-inducible resistance to chromate. Susceptibility tests of Escherichia coli strains transformed with cloned B. xenovorans chr genes indicated that the six genes confer chroma ...
... LB400 has been reported to encode six CHR homologues in its multireplicon genome. We found that strain LB400 displays chromate-inducible resistance to chromate. Susceptibility tests of Escherichia coli strains transformed with cloned B. xenovorans chr genes indicated that the six genes confer chroma ...
A rough guide to Drosophila mating schemes (light version 2.1) 1
... powerful "boundary object" linking genetics to other biological disciplines [4]. Thus, fly genetics was systematically applied to the study of development, physiology and behaviour, generating new understanding of the principal genetic and molecular mechanisms underpinning biology, many being conser ...
... powerful "boundary object" linking genetics to other biological disciplines [4]. Thus, fly genetics was systematically applied to the study of development, physiology and behaviour, generating new understanding of the principal genetic and molecular mechanisms underpinning biology, many being conser ...
Commentary: Genotype does not determine phenotype
... are not inherited. One had to distinguish the adult character from something else which is inherited and which somehow affects that character. Others had noted the same problem: the biological conception of heredity differed from the societal conception. Embryologist EG Conklin commented in 1908, ‘T ...
... are not inherited. One had to distinguish the adult character from something else which is inherited and which somehow affects that character. Others had noted the same problem: the biological conception of heredity differed from the societal conception. Embryologist EG Conklin commented in 1908, ‘T ...
Mendelian Genetics Packet
... T F 10. Certain inherited traits may be altered by the stars, moon, or planets early in development. T F 11. Humans have 23 chromosomes. T F 12. The tendency to produce twins may run in families. T F 13. A craving for a food such as strawberries may cause a birthmark on an unborn child. T F 14. Many ...
... T F 10. Certain inherited traits may be altered by the stars, moon, or planets early in development. T F 11. Humans have 23 chromosomes. T F 12. The tendency to produce twins may run in families. T F 13. A craving for a food such as strawberries may cause a birthmark on an unborn child. T F 14. Many ...
U n i v
... (http://www.technelysium.com.au) and edited with BioEdit V.7.5.0.2 (Hall, 1999). Blast homology searches (http://www.ncbi.nlm.nih.gov/blast) were used to identify 50 closely-related sequences to include in multiple sequence alignments, which were prepared with ClustalW (http://www.ebi.ac.uk/clustalw ...
... (http://www.technelysium.com.au) and edited with BioEdit V.7.5.0.2 (Hall, 1999). Blast homology searches (http://www.ncbi.nlm.nih.gov/blast) were used to identify 50 closely-related sequences to include in multiple sequence alignments, which were prepared with ClustalW (http://www.ebi.ac.uk/clustalw ...
The gene schmalspur functions in mesoderm formation in zebrafish
... protein which is an essential mediator of Nodal signals (Gritsman et al., 1999). It has been recently demonstrated that the gene schmalspur (sur) encodes an orthologue of FoxH1, which is expressed maternally and zigotically (Pogoda et al., 2000). FoxH1 is a conserved component of the Nodal signallin ...
... protein which is an essential mediator of Nodal signals (Gritsman et al., 1999). It has been recently demonstrated that the gene schmalspur (sur) encodes an orthologue of FoxH1, which is expressed maternally and zigotically (Pogoda et al., 2000). FoxH1 is a conserved component of the Nodal signallin ...
lactase persistence: evidence for selection
... There was strong selection pressure for the lactase-persistence allele. This selection caused the allele (and surrounding DNA) to be passed on from one generation to the next. Evidence for this selective sweep can be seen as a large area of homozygosity in all lactase-persistent individuals. Because ...
... There was strong selection pressure for the lactase-persistence allele. This selection caused the allele (and surrounding DNA) to be passed on from one generation to the next. Evidence for this selective sweep can be seen as a large area of homozygosity in all lactase-persistent individuals. Because ...
Local Regulation of Homeostasis Favors Chromosomal
... Tissues of long-lived multicellular organisms have to maintain a constant number of functioning cells for many years. This process is called homeostasis. Homeostasis breaks down when cells emerge with mutations in tumor suppressor genes or oncogenes. Such mutated cells can have increased net rates o ...
... Tissues of long-lived multicellular organisms have to maintain a constant number of functioning cells for many years. This process is called homeostasis. Homeostasis breaks down when cells emerge with mutations in tumor suppressor genes or oncogenes. Such mutated cells can have increased net rates o ...
behavioral geneticists` best friend?
... genetic correlations between behavioral tests also differed between the two breeds. For example, a negative (−0.67) correlation between the traits ‘hardness’ and ‘cooperation’ was observed for German Shepherd Dogs, whereas a positive (0.28) correlation was observed for the same traits in Labrador Re ...
... genetic correlations between behavioral tests also differed between the two breeds. For example, a negative (−0.67) correlation between the traits ‘hardness’ and ‘cooperation’ was observed for German Shepherd Dogs, whereas a positive (0.28) correlation was observed for the same traits in Labrador Re ...
Symbiotic Sympatric Speciation: Compliance with Interaction
... are triggered with the competitive interaction among individuals. Then, through mutational change of genes, the phenotypic differences are fixed to genes, until the groups are completely separated in genes as well as phenotypes. It is also demonstrated that the proposed theory leads to hybrid steril ...
... are triggered with the competitive interaction among individuals. Then, through mutational change of genes, the phenotypic differences are fixed to genes, until the groups are completely separated in genes as well as phenotypes. It is also demonstrated that the proposed theory leads to hybrid steril ...
14 Phylogenomic Approach to the Evolutionary Dynamics of Gene
... many of these genes and gene duplication to be shared with other birds and nonavian reptiles. If duplications occurred prior to the common ancestor of birds and mammals, a single family may have diversified significantly into multiple orthologs through speciation. In addition, some of these ancient ...
... many of these genes and gene duplication to be shared with other birds and nonavian reptiles. If duplications occurred prior to the common ancestor of birds and mammals, a single family may have diversified significantly into multiple orthologs through speciation. In addition, some of these ancient ...
Characterization of the metacaspase gene family in Arabidopsis
... These are the people who I can always count on to make me laugh when I need a pickme-up, who have inspired me to become a better person, and who I have come to treasure over the years for each of their unique personalities. Without the support of these people, I would not be who I am, or have made i ...
... These are the people who I can always count on to make me laugh when I need a pickme-up, who have inspired me to become a better person, and who I have come to treasure over the years for each of their unique personalities. Without the support of these people, I would not be who I am, or have made i ...
Mendelian and Non-Mendelian Regulation of Gene Expression in
... PLOS Genetics | www.plosgenetics.org ...
... PLOS Genetics | www.plosgenetics.org ...
Title here - The Brain Tumour Charity
... their development is under ongoing investigation, and research is looking at genetic and molecular changes in the cells. Normal cells grow, divide and die in a controlled way, in response to signals from your genes. These signals tell the cells when to grow and when to stop growing. If these signals ...
... their development is under ongoing investigation, and research is looking at genetic and molecular changes in the cells. Normal cells grow, divide and die in a controlled way, in response to signals from your genes. These signals tell the cells when to grow and when to stop growing. If these signals ...
Hox-code in Thymus Identity Ana Sofia Salvador Santos
... differentiation. The thymus derives from the endoderm of the 3rd and 4th pharyngeal pouches (3/4 PP) in avian. However, in distinct species, the thymus can derive from other PP. Such anterior-posterior (AP) diversity of thymus positional origin has become of great interest to evolutionary developmen ...
... differentiation. The thymus derives from the endoderm of the 3rd and 4th pharyngeal pouches (3/4 PP) in avian. However, in distinct species, the thymus can derive from other PP. Such anterior-posterior (AP) diversity of thymus positional origin has become of great interest to evolutionary developmen ...
THE LAC OPERON
... Above is another diagram of the lac operon. Once the bacteria are exposed to different sugars, their operons have to either produce enzymes or not. Some control of the Lac operon is due to cAMP –cyclic Adenosine Monophosphate. cAMP is made when glucose levels are low and it acts to TURN ON or ACTIV ...
... Above is another diagram of the lac operon. Once the bacteria are exposed to different sugars, their operons have to either produce enzymes or not. Some control of the Lac operon is due to cAMP –cyclic Adenosine Monophosphate. cAMP is made when glucose levels are low and it acts to TURN ON or ACTIV ...
Chap 13
... for shortness (t) in pea plants. A homozygous dominant pea plant is crossed with a heterozygous pea plant, and 200 seeds are produced. Approximately how many of these seeds can be expected to produce plants that are homozygous ...
... for shortness (t) in pea plants. A homozygous dominant pea plant is crossed with a heterozygous pea plant, and 200 seeds are produced. Approximately how many of these seeds can be expected to produce plants that are homozygous ...
An Evolutionary Algorithm for Query Optimization
... In each chromosome, evaluating the fitness rate of a gene which is selected randomly, penalty or reward is given to that gene. As a result of giving penalty or reward, the depth of gene changes. For example, in automata like Tsetlin connections, if p2 join be in states set {6,7,8,9,10}, and the ...
... In each chromosome, evaluating the fitness rate of a gene which is selected randomly, penalty or reward is given to that gene. As a result of giving penalty or reward, the depth of gene changes. For example, in automata like Tsetlin connections, if p2 join be in states set {6,7,8,9,10}, and the ...
The hybrid origins of three perennial Medicago species
... animal kingdom. Species formed by hybridization often have different phenotype and better fitness than either the parents (Otto 2007). However, in other cases, depending on the relatedness of the parents, the descendants may also be sterile. This is caused by chromosomal ...
... animal kingdom. Species formed by hybridization often have different phenotype and better fitness than either the parents (Otto 2007). However, in other cases, depending on the relatedness of the parents, the descendants may also be sterile. This is caused by chromosomal ...
Curriculum Vita - Kansas State Entomology
... H10, and H11 compose a cluster of Hessian fly-resistance genes in the distal gene-rich region of wheat chromosome 1AS. Theoretical and Applied Genetics. 110:1473-1480 Liu, X. M., G. L. Brown-Guedira, J. H. Hatchett, J. O. Owuoche, and M. S. Chen. 2005. Genetic characterization and molecular mapping ...
... H10, and H11 compose a cluster of Hessian fly-resistance genes in the distal gene-rich region of wheat chromosome 1AS. Theoretical and Applied Genetics. 110:1473-1480 Liu, X. M., G. L. Brown-Guedira, J. H. Hatchett, J. O. Owuoche, and M. S. Chen. 2005. Genetic characterization and molecular mapping ...
Differential roles of TGIF family genes in mammalian reproduction Open Access
... Tex1 mRNA is detected in the spermatids in the seminiferous tubule and in some residual bodies, suggesting that it may play a critical role in spermatogenesis [16]. Unlike TGIF1 and TGIF2, this gene is not expressed in the brain, so it is unlikely to be involved in brain development [14]. X-linked g ...
... Tex1 mRNA is detected in the spermatids in the seminiferous tubule and in some residual bodies, suggesting that it may play a critical role in spermatogenesis [16]. Unlike TGIF1 and TGIF2, this gene is not expressed in the brain, so it is unlikely to be involved in brain development [14]. X-linked g ...