Androgenic haploids: Factors controlling development and its
... introgression into elite lines in breeding programmes. The growth and development of plants from callus cultures is influenced by genes controlling the production of certain enzymes essential for the metabolism of differentiating cells, tissues and organs. Peroxidases are metalloprotein enzymes cont ...
... introgression into elite lines in breeding programmes. The growth and development of plants from callus cultures is influenced by genes controlling the production of certain enzymes essential for the metabolism of differentiating cells, tissues and organs. Peroxidases are metalloprotein enzymes cont ...
Lecture-Mic 623-Plasmids-Listeria - Home
... often deadly disease. The CDC reports approximately 2,500 cases a year, 500 of which are fatal. This is more than Salmonella and Botulism. ...
... often deadly disease. The CDC reports approximately 2,500 cases a year, 500 of which are fatal. This is more than Salmonella and Botulism. ...
Intercellular signals downstream of endothelin
... of transgenic ls/ls embryos and ls/ls (transgenic)-wild-type (non-transgenic) aggregation chimeras using this technique indicated that impaired colonization of the entire large, but not small, intestine was the primary problem and that the defect was not neuroblast-autonomous (Kapur et al., 1992, 19 ...
... of transgenic ls/ls embryos and ls/ls (transgenic)-wild-type (non-transgenic) aggregation chimeras using this technique indicated that impaired colonization of the entire large, but not small, intestine was the primary problem and that the defect was not neuroblast-autonomous (Kapur et al., 1992, 19 ...
Journal of Bacteriology
... deposit-free Jensen medium to an A6. value of 0.1 and diluted 1,000-fold into the plant culture medium. The influence of extracellular bacterial factors on the nod geneinducing activity of root exudate was tested after growing plants on pasteurized supernatant fluids of bacterial cultures diluted 10 ...
... deposit-free Jensen medium to an A6. value of 0.1 and diluted 1,000-fold into the plant culture medium. The influence of extracellular bacterial factors on the nod geneinducing activity of root exudate was tested after growing plants on pasteurized supernatant fluids of bacterial cultures diluted 10 ...
The Plant Cell
... 2002). miRNAs that have a significant number of mismatches and bulges when aligned to their targets are predicted to cause translational regulation, as in the cases of lin-4 and let-7. On the other hand, a miRNA with perfect or nearly perfect complementarity with its target is predicted to cause RNA ...
... 2002). miRNAs that have a significant number of mismatches and bulges when aligned to their targets are predicted to cause translational regulation, as in the cases of lin-4 and let-7. On the other hand, a miRNA with perfect or nearly perfect complementarity with its target is predicted to cause RNA ...
Overexpression of the catalytic subunit of DNA polymerase results in
... There are enormous differences in the mitochondrial content of the different tissues of the organism, and a precise program of organelle biogenesis is needed during development. Recently, mitochondrial transcription factor A (Tfam) has been shown to be essential for mitochondrial biogenesis. Disrup ...
... There are enormous differences in the mitochondrial content of the different tissues of the organism, and a precise program of organelle biogenesis is needed during development. Recently, mitochondrial transcription factor A (Tfam) has been shown to be essential for mitochondrial biogenesis. Disrup ...
Castric et al. (MBE 2010) - GEPV
... shared between the two species (Ramos-Onsins et al. 2004), leaving open the possibility that introgression is still ongoing. We have recently documented that the gene controlling SI specificity (SRK) was undergoing introgression at a ;5-fold higher rate than the genomic background (Castric et al. 20 ...
... shared between the two species (Ramos-Onsins et al. 2004), leaving open the possibility that introgression is still ongoing. We have recently documented that the gene controlling SI specificity (SRK) was undergoing introgression at a ;5-fold higher rate than the genomic background (Castric et al. 20 ...
Anther Development
... Several homeotic-like mutants have been identified in tobacco that affect stamen development (Rosenberg and Bonnett, 1983; Kofer et al., 1990,1991,1992). These mutants were identified originally as male-sterile progeny of crosses between different tobacco species (Sand, 1968; Hicks et al., 1977) and ...
... Several homeotic-like mutants have been identified in tobacco that affect stamen development (Rosenberg and Bonnett, 1983; Kofer et al., 1990,1991,1992). These mutants were identified originally as male-sterile progeny of crosses between different tobacco species (Sand, 1968; Hicks et al., 1977) and ...
Linkage Mapping
... Determine the linkage (cis or trans) of the alleles in the nonrecombinant heterozygote parent. In this particular cross, the linkage is trans ...
... Determine the linkage (cis or trans) of the alleles in the nonrecombinant heterozygote parent. In this particular cross, the linkage is trans ...
Ch15 ppt - WEB . WHRSD . ORG
... Pleiotropy It is not surprising that a gene can affect a number of organism’s characteristics ...
... Pleiotropy It is not surprising that a gene can affect a number of organism’s characteristics ...
The genomic rate of adaptive evolution
... genomic region to generate a skew towards rare alleles and to increase linkage disequilibrium [9]. This is a process known as a selective sweep or a genetic hitch-hiking event. If the advantageous mutation only spreads through some populations, then there will be an increase in population differenti ...
... genomic region to generate a skew towards rare alleles and to increase linkage disequilibrium [9]. This is a process known as a selective sweep or a genetic hitch-hiking event. If the advantageous mutation only spreads through some populations, then there will be an increase in population differenti ...
The somatic-visceral subdivision of the embryonic mesoderm is
... a sna− genetic background, so that the only source of sna protein corresponds to the 2xPE-sna fusion gene (Fig. 2C). The distribution of sna mRNAs was visualized by in situ hybridization using a digoxigenin-labeled sna antisense RNA probe. As predicted from previous analyses of the PE promoter seque ...
... a sna− genetic background, so that the only source of sna protein corresponds to the 2xPE-sna fusion gene (Fig. 2C). The distribution of sna mRNAs was visualized by in situ hybridization using a digoxigenin-labeled sna antisense RNA probe. As predicted from previous analyses of the PE promoter seque ...
Phylogeny of elasmobranchs based on LSU and SSU ribosomal
... that 18S genes evolve too slowly to resolve Mesozoic divergences, such as those of neoselachians (Hillis and Dixon, 1991). In the most extensive molecular-phylogenetic study to date, Douady et al. (2003) recently used mitochondrial 12S and 16S and tRNA valine genes (2400 nucleotides) from over 20 e ...
... that 18S genes evolve too slowly to resolve Mesozoic divergences, such as those of neoselachians (Hillis and Dixon, 1991). In the most extensive molecular-phylogenetic study to date, Douady et al. (2003) recently used mitochondrial 12S and 16S and tRNA valine genes (2400 nucleotides) from over 20 e ...
horiuchi - Genetics
... The failure of the phoRc and phoB mutations to complement implies that there is only a single positive control gene (phoB) for AP synthesis. An alternate hypothesis that one of the mutations has a polar effect on a second cistron is unlikely. By this hypothesis, one of the mutations is a nonsense mu ...
... The failure of the phoRc and phoB mutations to complement implies that there is only a single positive control gene (phoB) for AP synthesis. An alternate hypothesis that one of the mutations has a polar effect on a second cistron is unlikely. By this hypothesis, one of the mutations is a nonsense mu ...
UK Genetic Testing Network Steering Group
... 27. Is there an alternative means of diagnosis or prediction that does not involve molecular diagnosis? If so (and in particular if there is a biochemical test), please state the added advantage of the molecular test. ...
... 27. Is there an alternative means of diagnosis or prediction that does not involve molecular diagnosis? If so (and in particular if there is a biochemical test), please state the added advantage of the molecular test. ...
Evolution of the vertebrate jaw: comparative embryology and
... In the above context, Cohn (2002) reported in a preliminary study on a lamprey species, Lampetra fluviatilis, that one of the Hox genes, HoxL6, was developmentally up-regulated throughout the PAs, implying that the presence of Hox transcripts in the agnathan MA inhibited the differentiation of the j ...
... In the above context, Cohn (2002) reported in a preliminary study on a lamprey species, Lampetra fluviatilis, that one of the Hox genes, HoxL6, was developmentally up-regulated throughout the PAs, implying that the presence of Hox transcripts in the agnathan MA inhibited the differentiation of the j ...
7.22 Example Problems for Exam 1 The exam will be of this format. It
... The injected worms do not fragment their chromosomes in the somatic cells of the embryo. 1.4c Describe a result that is inconsistent with your hypothesis. The injected worms fragment their chromosomes normally in the somatic cells of the embryo. 2. The Observation A key question in evolution and dev ...
... The injected worms do not fragment their chromosomes in the somatic cells of the embryo. 1.4c Describe a result that is inconsistent with your hypothesis. The injected worms fragment their chromosomes normally in the somatic cells of the embryo. 2. The Observation A key question in evolution and dev ...
HEREDITARY ECTODERMAL DYSPLASIA
... In the first case, the proband was the only child of her parents. No similar case of ectodermal dysplasia has been identified among the relatives, which suggests that the propositus was probably a fresh mutation or due to translocation of genes while in the second case it was inherited from her moth ...
... In the first case, the proband was the only child of her parents. No similar case of ectodermal dysplasia has been identified among the relatives, which suggests that the propositus was probably a fresh mutation or due to translocation of genes while in the second case it was inherited from her moth ...
Evolution exam questions
... a. Natural selection can never be progressive because of its random nature. b. Natural selection usually results in an immediate increase in population variation. c. Natural selection acts on populations, but its consequences occur in individuals. d. Natural selection leads to perfection of existing ...
... a. Natural selection can never be progressive because of its random nature. b. Natural selection usually results in an immediate increase in population variation. c. Natural selection acts on populations, but its consequences occur in individuals. d. Natural selection leads to perfection of existing ...
Beads on a string Bowater Biochem Soc Trans 2012
... expression, were the central topics of a recent conference organized jointly by the Biochemical Society and Wellcome Trust. A range of talks and poster presentations covered topical aspects of this research field and illuminated recent advances in our understanding of the structure and function of c ...
... expression, were the central topics of a recent conference organized jointly by the Biochemical Society and Wellcome Trust. A range of talks and poster presentations covered topical aspects of this research field and illuminated recent advances in our understanding of the structure and function of c ...
Clinical Utility of Red Cell and Platelet Antigen Genotyping In
... • How is molecular testing used in the management of NAIT and HDFN cases? • Is it possible for an Rh-positive women to make anti-D? • A fetus was tested for RHD from maternal plasma and found to be an RHD-negative female. What controls are needed to confirm this result? • Explain how molecular testi ...
... • How is molecular testing used in the management of NAIT and HDFN cases? • Is it possible for an Rh-positive women to make anti-D? • A fetus was tested for RHD from maternal plasma and found to be an RHD-negative female. What controls are needed to confirm this result? • Explain how molecular testi ...
Mutations in the gene encoding methyl-CpG-binding
... XCI are associated with milder (variant) phenotypes, asymptomatic carriers and with early more severe mutations [31,36] (Hoffbuhr, et al, 2000; presented at the 2000 World Congers of Rett syndrome; Karuizawa, Nagano, Japan). However some discrepancies exist: while we and others have observed only ve ...
... XCI are associated with milder (variant) phenotypes, asymptomatic carriers and with early more severe mutations [31,36] (Hoffbuhr, et al, 2000; presented at the 2000 World Congers of Rett syndrome; Karuizawa, Nagano, Japan). However some discrepancies exist: while we and others have observed only ve ...
The Maternal Gene skn.1 Encodes a Protein That Is Distributed
... cleavage rate, and mitotic spindle orientation. Reproducible differences in the fates of these blastomeres were first described almost 100 years ago. For example, limited cell lineage studies suggested that only the posterior blastomere produces intestinal cells in the nematode Parascaris (Boveri, 1 ...
... cleavage rate, and mitotic spindle orientation. Reproducible differences in the fates of these blastomeres were first described almost 100 years ago. For example, limited cell lineage studies suggested that only the posterior blastomere produces intestinal cells in the nematode Parascaris (Boveri, 1 ...
Finding all Occurrences of a Pattern by a Genetic Algorithm based
... flow (business), continuous speech profiles [8] and many other fields. For example, DNA Pattern matching is an important task of the pattern discovery process in Bioinformatics for finding the structural and functional behavior in genes [7], [11]. Molecular biologists often search for the important ...
... flow (business), continuous speech profiles [8] and many other fields. For example, DNA Pattern matching is an important task of the pattern discovery process in Bioinformatics for finding the structural and functional behavior in genes [7], [11]. Molecular biologists often search for the important ...