Homoeotic and atavic mutations in insects Two main types of
... ommatidial region of the transformations may affect both dorsal and ventral anlagen of the same segment eye into leglike outgrowths (Gordon, 1934; as in the mutants bithorax (bx), postbithoraxAbaturova and Ginter, 1968). Whereas the (pbx) and engrailed (en), or, more common- former author only menti ...
... ommatidial region of the transformations may affect both dorsal and ventral anlagen of the same segment eye into leglike outgrowths (Gordon, 1934; as in the mutants bithorax (bx), postbithoraxAbaturova and Ginter, 1968). Whereas the (pbx) and engrailed (en), or, more common- former author only menti ...
CHAPTER 9
... are allowed to mate, and then the mating is interrupted at various time points. The interruption occurs by agitation of the solution in which the bacteria are found. This type of study is used to map the locations of genes. It is necessary to interrupt mating so that you can vary the time and obtain ...
... are allowed to mate, and then the mating is interrupted at various time points. The interruption occurs by agitation of the solution in which the bacteria are found. This type of study is used to map the locations of genes. It is necessary to interrupt mating so that you can vary the time and obtain ...
lactase persistence: evidence for selection
... video segments and answer questions about the scientific data presented in three figures. Students may work individually or in small groups. We designed this activity for introductory biology classes to teach students to analyze and interpret scientific figures. Students may further explore the topi ...
... video segments and answer questions about the scientific data presented in three figures. Students may work individually or in small groups. We designed this activity for introductory biology classes to teach students to analyze and interpret scientific figures. Students may further explore the topi ...
Recombination and clonal groupings within Helicobacter pylori from
... Akopyanz et al ., 1992a,b; Kansau et al ., 1996), and a comparison of the genomes of two strains has shown that 7% of the genes are specific to each strain (Alm et al ., 1999). However, bacteria isolated from the members of one family can be indistinguishable, or show only limited variation, which i ...
... Akopyanz et al ., 1992a,b; Kansau et al ., 1996), and a comparison of the genomes of two strains has shown that 7% of the genes are specific to each strain (Alm et al ., 1999). However, bacteria isolated from the members of one family can be indistinguishable, or show only limited variation, which i ...
The linear chromosome of the plant
... same major branch of the phytoplasma clade [1]. In addition, large proportions of the accessible chromosome sequences of the two 'Ca. P. asteris' strains are syntenic and show high overall DNA homology. All four sequenced phytoplasma chromosomes are circular, like those of all cultivable mycoplasmas ...
... same major branch of the phytoplasma clade [1]. In addition, large proportions of the accessible chromosome sequences of the two 'Ca. P. asteris' strains are syntenic and show high overall DNA homology. All four sequenced phytoplasma chromosomes are circular, like those of all cultivable mycoplasmas ...
Management Perspectives Polled or Scurred: Do You Know the
... Holstein Association USA. This test is based on haplotypes, meaning it tests several points along the chromosome to evaluate the potential presence of the polled mutation, rather than testing for the mutation directly. Therefore, it is less than 100 percent accurate, and should be considered as an i ...
... Holstein Association USA. This test is based on haplotypes, meaning it tests several points along the chromosome to evaluate the potential presence of the polled mutation, rather than testing for the mutation directly. Therefore, it is less than 100 percent accurate, and should be considered as an i ...
1 Haploinsufficient loss of multiple 5q genes may
... Clinical-cytogenetic associations in 306 patients with therapy-related myelodysplasia and myeloid leukemia: the University of Chicago series. Blood. 2003;102(1):43-52. ...
... Clinical-cytogenetic associations in 306 patients with therapy-related myelodysplasia and myeloid leukemia: the University of Chicago series. Blood. 2003;102(1):43-52. ...
Respect For Persons As A Guide To Genetic Enhancement
... .his life in fear and unhappiness, not knowing when it will become active? It is possible that foreknowledge of your condition will be helpful in determining treatment or prevention? And fmally, what if the condition is untreatable? Tensions arise when we are faced with difficult questions such as t ...
... .his life in fear and unhappiness, not knowing when it will become active? It is possible that foreknowledge of your condition will be helpful in determining treatment or prevention? And fmally, what if the condition is untreatable? Tensions arise when we are faced with difficult questions such as t ...
Microsoft Word - UWE Research Repository
... assumed to be same for all the nodes in the same layer. White et al. [27] introduced a simple approach to evolve both architectures and connection weights. The evolution was used to decide the optimal mixture between two transfer functions (sigmoid transfer function and Gaussian transfer function). ...
... assumed to be same for all the nodes in the same layer. White et al. [27] introduced a simple approach to evolve both architectures and connection weights. The evolution was used to decide the optimal mixture between two transfer functions (sigmoid transfer function and Gaussian transfer function). ...
as a PDF
... We collect a large set of 674 video sequences of the ball rolling with different velocities and directions across the field. The video sequences have different lengths and contain images in 50ms time steps. These video sequences are transfered into the equivalent sequences of activation patterns of ...
... We collect a large set of 674 video sequences of the ball rolling with different velocities and directions across the field. The video sequences have different lengths and contain images in 50ms time steps. These video sequences are transfered into the equivalent sequences of activation patterns of ...
Mendelian Traits
... The fragile X syndrome (FXS) was first described by Martin and Bell (1943) although it took several decades to fully characterize the disorder. Initially called the Martin-Bell syndrome, its current name comes from karyotypes in which it appeared that a section of the X chromosome was close to break ...
... The fragile X syndrome (FXS) was first described by Martin and Bell (1943) although it took several decades to fully characterize the disorder. Initially called the Martin-Bell syndrome, its current name comes from karyotypes in which it appeared that a section of the X chromosome was close to break ...
Dawkins Vs. Gould: Survival of the Fittest
... no spooky interloper, has nudged the process one way or another. They agree that chance has played a crucial role in determining the cast of life's drama. In particular, there is nothing inevitable about the appearance of humans, or of anything like humans: the great machine of evolution has no aim ...
... no spooky interloper, has nudged the process one way or another. They agree that chance has played a crucial role in determining the cast of life's drama. In particular, there is nothing inevitable about the appearance of humans, or of anything like humans: the great machine of evolution has no aim ...
ARTIFICIAL NEURAL NETWORKS AND COMPLEXITY: AN
... its evolution over time, and its meaningful characteristics. A system is an organised, purposeful structure that consists of interrelated and interdependent elements (components, entities, factors, members, parts, etc.). These elements continually influence one another (directly or indirectly) to ma ...
... its evolution over time, and its meaningful characteristics. A system is an organised, purposeful structure that consists of interrelated and interdependent elements (components, entities, factors, members, parts, etc.). These elements continually influence one another (directly or indirectly) to ma ...
Review Article
... their role in immunogenicity and disease as a necessary prelude to the design of a new acellular vaccine (Weiss & Falkow, 1983). This groundwork has subsequently led to the development of this organism as a model system for the genetic analysis of virulence. ...
... their role in immunogenicity and disease as a necessary prelude to the design of a new acellular vaccine (Weiss & Falkow, 1983). This groundwork has subsequently led to the development of this organism as a model system for the genetic analysis of virulence. ...
Cloning and Genetic Analysis of Six Pyrroloquinoline
... source and, consequently, were not affected in the serine pathway of carbon assimilation. Seven hundred (55%) of the latter colonies had their growth on methanol medium restored by PQQ addition; 484 phenotype-stable mutants of this class were kept for further study. All these PQQmutants were subject ...
... source and, consequently, were not affected in the serine pathway of carbon assimilation. Seven hundred (55%) of the latter colonies had their growth on methanol medium restored by PQQ addition; 484 phenotype-stable mutants of this class were kept for further study. All these PQQmutants were subject ...
Chapter_01 1..22 - Wiley-VCH
... by RFLP and, depending on the probe, coding or non-coding sequences can be analyzed. The next generation of markers was based on PCR: rapid amplified polymorphic DNA (RAPD) (Williams et al. 1990; Welsh and McClelland 1990) and amplified fragment length polymorphism (AFLP) (Vos et al. 1995). Recently ...
... by RFLP and, depending on the probe, coding or non-coding sequences can be analyzed. The next generation of markers was based on PCR: rapid amplified polymorphic DNA (RAPD) (Williams et al. 1990; Welsh and McClelland 1990) and amplified fragment length polymorphism (AFLP) (Vos et al. 1995). Recently ...
File
... Recessive Sex-Linked Trait Pedigree Look for: More males being affected Affected female will pass onto all her sons Affected male will pass to daughters who will be a carrier (unless mother also affected) Unaffected father and carrier mother can ...
... Recessive Sex-Linked Trait Pedigree Look for: More males being affected Affected female will pass onto all her sons Affected male will pass to daughters who will be a carrier (unless mother also affected) Unaffected father and carrier mother can ...
Group Selection
... “I confine myself to one special difficulty, which at first appeared to me insuperable, and actually fatal to my whole theory. I allude to the neuters or sterile females in insect-communities: for these neuters often differ widely in instinct and in structure from both the males and fertile females ...
... “I confine myself to one special difficulty, which at first appeared to me insuperable, and actually fatal to my whole theory. I allude to the neuters or sterile females in insect-communities: for these neuters often differ widely in instinct and in structure from both the males and fertile females ...
EIN4 and ERS2 Are Members of the Putative Ethylene Receptor
... and this homolog only contain the sensor (histidine protein kinase) domain and lack the receiver domain, we renamed ERS as ERS1 and named this homolog ERS2 (GenBank accession number AF047976). The predicted ERS2 protein is related more closely to ETR2 and EIN4 (73 and 68% similarity) than it is to E ...
... and this homolog only contain the sensor (histidine protein kinase) domain and lack the receiver domain, we renamed ERS as ERS1 and named this homolog ERS2 (GenBank accession number AF047976). The predicted ERS2 protein is related more closely to ETR2 and EIN4 (73 and 68% similarity) than it is to E ...
Intelligence: Genetics, Genes, and Genomics
... levels of analysis— genes, physiology, psychology, and sociology—throughout the life span. More is known about the genetics of individual differences in intelligence than any other behavioral trait. This research is reviewed briefly in the first section of the present article—Genetics. The second se ...
... levels of analysis— genes, physiology, psychology, and sociology—throughout the life span. More is known about the genetics of individual differences in intelligence than any other behavioral trait. This research is reviewed briefly in the first section of the present article—Genetics. The second se ...