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... The sexual life cycle of E. siliculosus involves an alternation between two independent generations: the sporophyte and the gametophyte (Fig. 1). To compare the early development of these two generations, gametophytes were raised from meiospores of a heterozygous, field-isolated, sporophyte (strain ...
... The sexual life cycle of E. siliculosus involves an alternation between two independent generations: the sporophyte and the gametophyte (Fig. 1). To compare the early development of these two generations, gametophytes were raised from meiospores of a heterozygous, field-isolated, sporophyte (strain ...
GENETIC AND MOLECULAR ANALYSIS OF THE garnet EYE
... laboratory of Dr. T. Grigliatti. The program used to analyze the pigment data was written by Dr. J. Berger. As with any genetic work, I am indebted to the fly stock centres, at Bloomington, Indiana, Bowling Green and Umea, Sweden. A number of undergraduate students also contributed to this work in t ...
... laboratory of Dr. T. Grigliatti. The program used to analyze the pigment data was written by Dr. J. Berger. As with any genetic work, I am indebted to the fly stock centres, at Bloomington, Indiana, Bowling Green and Umea, Sweden. A number of undergraduate students also contributed to this work in t ...
DOCX format - 129 KB - Office of the Gene Technology Regulator
... Boorowa Experiment Station (NSW) ...
... Boorowa Experiment Station (NSW) ...
Phylogenetic analysis of three complete gap
... gene accession numbers for each connexin. Italicized accession numbers indicate partial predicted transcripts. Boldfaced entries are the gene names for the zebrafish connexins. ...
... gene accession numbers for each connexin. Italicized accession numbers indicate partial predicted transcripts. Boldfaced entries are the gene names for the zebrafish connexins. ...
Effete, a Drosophila chromatin-associated ubiquitin
... Many studies have shown that telomeres modulate the expression of genes located in their proximity, a phenomenon known as telomere position effect (TPE). This form of transcriptional regulation is conserved from yeast to humans, and has been implicated in numerous human pathologies (reviewed in (Ott ...
... Many studies have shown that telomeres modulate the expression of genes located in their proximity, a phenomenon known as telomere position effect (TPE). This form of transcriptional regulation is conserved from yeast to humans, and has been implicated in numerous human pathologies (reviewed in (Ott ...
New variants of the tet(M) gene in Clostridium
... were found in susceptible isolates. The organization of the element carrying tet(M)3, tet(M)6 and tet(M)1 of cd12 was similar to that of E. faecalis DS16. This analysis was not possible in the other two isolates harbouring tet(M)1 for the hypothesized presence of two Tn916-like elements in the chrom ...
... were found in susceptible isolates. The organization of the element carrying tet(M)3, tet(M)6 and tet(M)1 of cd12 was similar to that of E. faecalis DS16. This analysis was not possible in the other two isolates harbouring tet(M)1 for the hypothesized presence of two Tn916-like elements in the chrom ...
Glucosinolates, isothiocyanates and indoles
... 3-butenyl- and 3-methylsulfinyipropylITC (iberin') are derived from consumption of certain cultivars of B. 0/eracea. Propenyl-ITC can also be obtained from leafy mustard vegetables. 3-Butenyl- and 4-pentenyl-TC are obtained from leafy B. rapa crops and particularly Chinese cabbage. Phenyl-ethyl-ITC ...
... 3-butenyl- and 3-methylsulfinyipropylITC (iberin') are derived from consumption of certain cultivars of B. 0/eracea. Propenyl-ITC can also be obtained from leafy mustard vegetables. 3-Butenyl- and 4-pentenyl-TC are obtained from leafy B. rapa crops and particularly Chinese cabbage. Phenyl-ethyl-ITC ...
The Homothorax homeoprotein activates the nuclear localization of
... 4. P2 is homozygous lethal because of the P[lacW] insertion. The P1 homozygote has no apparent morphological defect, but imprecise excision of P[lacW] from P1 can result in lethal mutations that are allelic to P2, and also allelic to hth and dorsotonal (dtl) mutations (Jürgens et al. 1984; Salzberg ...
... 4. P2 is homozygous lethal because of the P[lacW] insertion. The P1 homozygote has no apparent morphological defect, but imprecise excision of P[lacW] from P1 can result in lethal mutations that are allelic to P2, and also allelic to hth and dorsotonal (dtl) mutations (Jürgens et al. 1984; Salzberg ...
Chance and Necessity in Arthur Peacocke`s Scientific Work
... although exactly how DNA gave rise to proteins in the cell, how DNA was structured and ordered, and how it functioned as the key element of heredity were not understood until at least 10 years later. Radiation had been discovered in 1895 by Roentgen, and by the late 1950’s radiation was being used a ...
... although exactly how DNA gave rise to proteins in the cell, how DNA was structured and ordered, and how it functioned as the key element of heredity were not understood until at least 10 years later. Radiation had been discovered in 1895 by Roentgen, and by the late 1950’s radiation was being used a ...
Richard Goldschmidt: hopeful monsters and other `heresies`
... vary — in a range from strong to weak. The production of male and female moths depended on the balance of male and female factors, and so Goldschmidt named his hypothesis “the balance theory of sex”11. Calvin Bridges would later introduce a different theory under the same name to explain intersexes ...
... vary — in a range from strong to weak. The production of male and female moths depended on the balance of male and female factors, and so Goldschmidt named his hypothesis “the balance theory of sex”11. Calvin Bridges would later introduce a different theory under the same name to explain intersexes ...
Games among cannibals: competition to cannibalize and
... to search for optimal strategies – through mutation- and crossover-like processes during reproduction. The chance of mutation (i.e. changing a 1 to 0 or 0 to 1) was 1% at each byte locus. When crossover occurred (in 10% of offspring) the parental chromosomes were spliced at a random location anywher ...
... to search for optimal strategies – through mutation- and crossover-like processes during reproduction. The chance of mutation (i.e. changing a 1 to 0 or 0 to 1) was 1% at each byte locus. When crossover occurred (in 10% of offspring) the parental chromosomes were spliced at a random location anywher ...
text only - Sweet Corn Disease Nursery
... race. None of the Rp genes currently used in sweet corn are overcome by the avirulent race (i.e., the “old race”). Hybrids with certain combinations of Rp genes (e.g., Rp1-D+Rp-G, Rp1-D+Rp1-I, RpDGJ, or RpJFC) are resistant to all three races used in the UI nurseries. In commercial production, hybri ...
... race. None of the Rp genes currently used in sweet corn are overcome by the avirulent race (i.e., the “old race”). Hybrids with certain combinations of Rp genes (e.g., Rp1-D+Rp-G, Rp1-D+Rp1-I, RpDGJ, or RpJFC) are resistant to all three races used in the UI nurseries. In commercial production, hybri ...
MyGene.info Documentation
... notation as well, e.g., you can pass “refseq.rna”. If “fields=all”, all available fields will be returned. Default: “symbol,name,taxid,entrezgene”. species Optional, can be used to limit the gene hits from given species. You can use “common names” for nine common species (human, mouse, rat, fruitfly ...
... notation as well, e.g., you can pass “refseq.rna”. If “fields=all”, all available fields will be returned. Default: “symbol,name,taxid,entrezgene”. species Optional, can be used to limit the gene hits from given species. You can use “common names” for nine common species (human, mouse, rat, fruitfly ...
The Genetics of CFTR: Genotype – Phenotype Relationship
... contains 27 exons (Zielenski et al., 1991). The most common transcript is 6128 bases long and it is translated to a protein of 1480 aminoacids. The CFTR is under control of an housekeeping-type promoter with a time- and tissue-specific regulated expression established by alternative transcription st ...
... contains 27 exons (Zielenski et al., 1991). The most common transcript is 6128 bases long and it is translated to a protein of 1480 aminoacids. The CFTR is under control of an housekeeping-type promoter with a time- and tissue-specific regulated expression established by alternative transcription st ...
Cotyledon organogenesis - Journal of Experimental Botany
... such as Nymphaea (Tillich, 1990), which has a single cotyledon with two lobes, which could also be interpreted as two fused cotyledons. It has been suggested that Nymphaea is a monocot (Titova and Batygina, 1986), although molecular studies confirm a dicot association (Nickrent and Soltis, 1995). Al ...
... such as Nymphaea (Tillich, 1990), which has a single cotyledon with two lobes, which could also be interpreted as two fused cotyledons. It has been suggested that Nymphaea is a monocot (Titova and Batygina, 1986), although molecular studies confirm a dicot association (Nickrent and Soltis, 1995). Al ...
Tracing the Thread of Plastid Diversity through the Tapestry of Life
... 1998; Reuman et al. 1999). It is presumably possible for changes to occur in the localization of membrane proteins. However, the elaborate membrane structures present in some algae, particularly those with secondary plastids, implies that such changes do not occur very easily. Thus, the location of ...
... 1998; Reuman et al. 1999). It is presumably possible for changes to occur in the localization of membrane proteins. However, the elaborate membrane structures present in some algae, particularly those with secondary plastids, implies that such changes do not occur very easily. Thus, the location of ...
What determines a leaf`s shape? | SpringerLink
... outgrowth while ANGUSTIFOLIA3 and GROWTH-REGULATING FACTOR5 control leaf expansion and maturation; besides, recent research has identified new players such as APUM23, known to specify leaf polarity. In addition to genetic control, environmental factors also play an important role during the final ad ...
... outgrowth while ANGUSTIFOLIA3 and GROWTH-REGULATING FACTOR5 control leaf expansion and maturation; besides, recent research has identified new players such as APUM23, known to specify leaf polarity. In addition to genetic control, environmental factors also play an important role during the final ad ...
Cytokinin signaling - Biology Department | UNC Chapel Hill
... the ahk2 ahk3 ahk4 floral meristem is depleted of cells rapidly. Although not as severe as the receptor mutants, strong reduction of cytokinin function either by loss-offunction mutations in the AHP genes or by overexpression of cytokinin oxidase, also resulted in decreased fertility (CE Hutchison e ...
... the ahk2 ahk3 ahk4 floral meristem is depleted of cells rapidly. Although not as severe as the receptor mutants, strong reduction of cytokinin function either by loss-offunction mutations in the AHP genes or by overexpression of cytokinin oxidase, also resulted in decreased fertility (CE Hutchison e ...
Functional Diversiication within the Family of B
... compensated by the down-regulation of potentially functionally redundant B-GATAs. Further evidence for an interplay of HAN with GNC and GNL comes from the observation that the proteins interact in the yeast (Saccharomyces cerevisiae) two-hybrid system (Zhang et al., 2013). Finally, AtGATA23 is speci ...
... compensated by the down-regulation of potentially functionally redundant B-GATAs. Further evidence for an interplay of HAN with GNC and GNL comes from the observation that the proteins interact in the yeast (Saccharomyces cerevisiae) two-hybrid system (Zhang et al., 2013). Finally, AtGATA23 is speci ...
Genetic Determinants Differences between Vibrio cholerae Biotypes
... encoding an RTX toxin (rtxA), together with its activator (rtxC) and transporter (rtxBD) genes (36). RTX gene cluster in El Tor V. cholerae encodes a cytotoxic activity for HEp-2 cells in vitro. The toxin, RtxA, resembles members of the RTX toxin family as it contains a GD-rich repeated motif. Like ...
... encoding an RTX toxin (rtxA), together with its activator (rtxC) and transporter (rtxBD) genes (36). RTX gene cluster in El Tor V. cholerae encodes a cytotoxic activity for HEp-2 cells in vitro. The toxin, RtxA, resembles members of the RTX toxin family as it contains a GD-rich repeated motif. Like ...
Insights from Drosophila models of Alzheimer`s disease
... Oligomeric and aggregated forms of the Aβ (amyloid βpeptide) and hyperphosphorylated and filamentous forms of the microtubule-associated protein tau are the precursors of neuritic plaques and neurofibrillary tangles, the pathological hallmarks of AD (Alzheimer’s disease). Since both Aβ and tau are n ...
... Oligomeric and aggregated forms of the Aβ (amyloid βpeptide) and hyperphosphorylated and filamentous forms of the microtubule-associated protein tau are the precursors of neuritic plaques and neurofibrillary tangles, the pathological hallmarks of AD (Alzheimer’s disease). Since both Aβ and tau are n ...
QuantGen posted
... • The degree to which offspring resemble their parents is determined by the narrow-sense heritability h2 • The efficacy of natural and artificial selection is also determined by h2 ...
... • The degree to which offspring resemble their parents is determined by the narrow-sense heritability h2 • The efficacy of natural and artificial selection is also determined by h2 ...
Genetic and biochemical analysis of the adenylyl cyclase of
... Figure 1. Plasmid maps. pPC2 contains the S. pombe adenylyl cyclase gene in the pUC1 18 vector and has been previously described (Young et al., 1989). The positions of sites for Stu (St), Pst I (P), Hpa I (Hp), BamHI (B), EcoRl (R), Nco I (N), Hindlil (H), Sph I (Sp), Sal I (S), Xba I (X), Sma I (Sm ...
... Figure 1. Plasmid maps. pPC2 contains the S. pombe adenylyl cyclase gene in the pUC1 18 vector and has been previously described (Young et al., 1989). The positions of sites for Stu (St), Pst I (P), Hpa I (Hp), BamHI (B), EcoRl (R), Nco I (N), Hindlil (H), Sph I (Sp), Sal I (S), Xba I (X), Sma I (Sm ...
QuantGen posted
... • The degree to which offspring resemble their parents is determined by the narrow-sense heritability h2 • The efficacy of natural and artificial selection is also determined by h2 ...
... • The degree to which offspring resemble their parents is determined by the narrow-sense heritability h2 • The efficacy of natural and artificial selection is also determined by h2 ...