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... showed only weak expression at the basal pole of gnom, whereas the suspensor signal also seen in wild type is maintained (Fig. 1C,G). These data indicate that the root pole is not properly established in gnom. As cotyledon formation in gnom is also impaired, we next tested whether apical markers wer ...
... showed only weak expression at the basal pole of gnom, whereas the suspensor signal also seen in wild type is maintained (Fig. 1C,G). These data indicate that the root pole is not properly established in gnom. As cotyledon formation in gnom is also impaired, we next tested whether apical markers wer ...
1. Ackerman A 1943 (Experiments to increase the yield from spring
... Appels R, Gerlach WR, Dennis ES, Swift H & Peacock WJ 1980 Molecular and chromosomal organization of DNA sequences coding for the ribosomal RNA's in cereals. Chromosoma 78: 293-311. Arbuzova VS 1989 Development of isogenic forms of wheat Saratovskaya 29 for introducing dominant gene-markers for sepa ...
... Appels R, Gerlach WR, Dennis ES, Swift H & Peacock WJ 1980 Molecular and chromosomal organization of DNA sequences coding for the ribosomal RNA's in cereals. Chromosoma 78: 293-311. Arbuzova VS 1989 Development of isogenic forms of wheat Saratovskaya 29 for introducing dominant gene-markers for sepa ...
A Theory of Conceptual Advance: Explaining Conceptual Change in
... One central object of study for philosophy is the human intellect. Philosophy attempts to understand rationality and objectivity as a characteristic of different forms of theoretical and practical reasoning. This is a study in philosophy of science, and thereby concerns a particular manifestation of ...
... One central object of study for philosophy is the human intellect. Philosophy attempts to understand rationality and objectivity as a characteristic of different forms of theoretical and practical reasoning. This is a study in philosophy of science, and thereby concerns a particular manifestation of ...
The Genetics of Migraine
... attacks different from those of primary migraine attacks? Or is it just that patients with these organic cerebral disorders have a lower threshold for developing migraine attacks? As described above, the IHS classification distinguishes different types of migraine. Migraine without aura is more comm ...
... attacks different from those of primary migraine attacks? Or is it just that patients with these organic cerebral disorders have a lower threshold for developing migraine attacks? As described above, the IHS classification distinguishes different types of migraine. Migraine without aura is more comm ...
Comparison of different PCR tests for detecting Shiga toxin
... katP EHEC virulence genes. Such strains, which have to be unequivocally distinguished from toxigenic E. coli O157, could be differentiated using the four other PCR systems tested. The stx-negative derivatives of STEC O157 (eight strains) that were sorbitol-negative and positive for the eaeA, hlyA, k ...
... katP EHEC virulence genes. Such strains, which have to be unequivocally distinguished from toxigenic E. coli O157, could be differentiated using the four other PCR systems tested. The stx-negative derivatives of STEC O157 (eight strains) that were sorbitol-negative and positive for the eaeA, hlyA, k ...
Determining the Transcription Factor Genes Populating a Fruit Fly
... the instructions to make these traits are encoded in its DNA sequence. Since many organisms share a considerable amount of the same genetic sequences, the question arises as to how diverse traits are formed. One explanation is that diversity results from variation in how genes are expressed, which h ...
... the instructions to make these traits are encoded in its DNA sequence. Since many organisms share a considerable amount of the same genetic sequences, the question arises as to how diverse traits are formed. One explanation is that diversity results from variation in how genes are expressed, which h ...
Consistency analysis of redundant probe sets on Affymetrix three
... world analyses, mainly because commonly-used analysis protocols operate at the level of the probe set and incorporate probe set-to-gene annotations late in the process. It is not clear how how an investigator should interpret redundant probe sets that generate discordant results, which is one of th ...
... world analyses, mainly because commonly-used analysis protocols operate at the level of the probe set and incorporate probe set-to-gene annotations late in the process. It is not clear how how an investigator should interpret redundant probe sets that generate discordant results, which is one of th ...
anatomical skin dimples
... fissure follows the fissure in the lower jaw bone that resulted from the incomplete fusion of the left and right halves of the jaw bone, or muscle, during the embryonal and fetal development. For other individuals, it can develop over time, often because one half of the jaw is longer than the other, ...
... fissure follows the fissure in the lower jaw bone that resulted from the incomplete fusion of the left and right halves of the jaw bone, or muscle, during the embryonal and fetal development. For other individuals, it can develop over time, often because one half of the jaw is longer than the other, ...
Arabidopsis Cell Division Cycle 20.1 Is Required for Normal Meiotic
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
PCTpc201500834rar1_pap_plantcell 1..16
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
PCTpc201500834rar1_pap_plantcell 1..16
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
... CDC20.1 Is Required for Male Fertility in Arabidopsis CDC20.1 and CDC20.2 have distinct expression patterns in somatic and reproductive tissues, whereas the three other genes lack detectable expression and are likely pseudogenes (Kevei et al., 2011). CDC20.1 and CDC20.2 share 99% protein sequence id ...
4. Rh Phenotyping
... and D), but is in fact one of the more complicated human blood group systems known. The gene complex is inherited and individuals may be analyzed in terms of separate antigens: D or its absence (d), C or –c, and E or . Gene D is dominant to its allele d, because gene d is an amorph which makes no d ...
... and D), but is in fact one of the more complicated human blood group systems known. The gene complex is inherited and individuals may be analyzed in terms of separate antigens: D or its absence (d), C or –c, and E or . Gene D is dominant to its allele d, because gene d is an amorph which makes no d ...
MINI - REVIEW Turner. B.C., D.D. Perkins
... A similar Spore killer, Sk-1^K, has been found in N. sitophila. Sk-1^K differs from Sk-2^K and Sk-3^K by showing 5% second-division segregation. Sk-1^K and Sk-1^S are about equally frequent in wild-collected N. sitophila from many parts of the world. No neutral strain has been found. Attempts to int ...
... A similar Spore killer, Sk-1^K, has been found in N. sitophila. Sk-1^K differs from Sk-2^K and Sk-3^K by showing 5% second-division segregation. Sk-1^K and Sk-1^S are about equally frequent in wild-collected N. sitophila from many parts of the world. No neutral strain has been found. Attempts to int ...
Changes in retinoic acid signaling alter otic patterning
... enlarged or reduced otic vesicles, respectively. Here we elucidate the mechanisms that underlie these changes and show that they have origins in different tissues. Excess RA leads to ectopic foxi1 expression throughout the entire preplacodal domain. Foxi1 provides competence to adopt an otic fate. S ...
... enlarged or reduced otic vesicles, respectively. Here we elucidate the mechanisms that underlie these changes and show that they have origins in different tissues. Excess RA leads to ectopic foxi1 expression throughout the entire preplacodal domain. Foxi1 provides competence to adopt an otic fate. S ...
The one-eyed pinhead gene functions in mesoderm and endoderm
... ventral cell types such as floor plate in the overlying neuroectoderm (van Straaten et al, 1988; van Straaten and Hekking, 1991; Placzek et al., 1990). Factors like noggin (Lamb et al., 1993), chordin (Sasai et al., 1994; Holley et al., 1995), and members of the TGFβ (Rebagliati et al., 1985; Kessle ...
... ventral cell types such as floor plate in the overlying neuroectoderm (van Straaten et al, 1988; van Straaten and Hekking, 1991; Placzek et al., 1990). Factors like noggin (Lamb et al., 1993), chordin (Sasai et al., 1994; Holley et al., 1995), and members of the TGFβ (Rebagliati et al., 1985; Kessle ...
ETHYLENE
... From Wilkinson, J.Q., Lanahan, M.B., Yen, H.-C., Giovannoni, J.J., and Klee, H.J. (1995). An ethylene-inducible component of signal transduction encoded by Neverripe. Science 270: 1807-1809, reprinted with permisison from AAAS; Lanahan, M.B., Yen, H.C., Giovannoni, J.J., and Klee, H.J. (1994). The N ...
... From Wilkinson, J.Q., Lanahan, M.B., Yen, H.-C., Giovannoni, J.J., and Klee, H.J. (1995). An ethylene-inducible component of signal transduction encoded by Neverripe. Science 270: 1807-1809, reprinted with permisison from AAAS; Lanahan, M.B., Yen, H.C., Giovannoni, J.J., and Klee, H.J. (1994). The N ...
Assessing the role of anammox in a nitrogen contaminated aquifer
... due to the strong triple bond that holds the two N atoms together. In order to be able to utilize this N, it must be fixed. N fixation can either occur abiotically by lightning or biologically by certain microorganisms such as some bacteria, actinomycetes, cyanobacteria and blue-green algae. One of ...
... due to the strong triple bond that holds the two N atoms together. In order to be able to utilize this N, it must be fixed. N fixation can either occur abiotically by lightning or biologically by certain microorganisms such as some bacteria, actinomycetes, cyanobacteria and blue-green algae. One of ...
The role of Grainy head in epithelial tissue growth
... The grainy head (grh) gene family encodes an important group of transcription factors that play a remarkably conserved role in epithelial organ development, epithelial barrier formation and epithelial repair upon damage in different organisms. The regulation and molecular targets of Grh are numerous ...
... The grainy head (grh) gene family encodes an important group of transcription factors that play a remarkably conserved role in epithelial organ development, epithelial barrier formation and epithelial repair upon damage in different organisms. The regulation and molecular targets of Grh are numerous ...
THE GENETICS OF CURLY WING IN DROSOPHILA. ANOTHER
... to be present in half of the F1 males which all show the above six recessive first-chromosome characters.Curlythereforeexhibitscompleteindependence of the first or X chromosome (see table 7). If the gene for curly were located in the third chromosome, it would be found to show linkage with other gen ...
... to be present in half of the F1 males which all show the above six recessive first-chromosome characters.Curlythereforeexhibitscompleteindependence of the first or X chromosome (see table 7). If the gene for curly were located in the third chromosome, it would be found to show linkage with other gen ...
WUSCHEL signaling functions in interregional communication
... Figure 3. Ovule development in CLV1::WUS and CLV1::WUS; wus plants. (A–H) DIC microscopy images of ovule development in CLV1::WUS plants (A,C,E,G) and CLV1::WUS; wus (B,D,F,H) plants. (A,B) Stage 1-II, ovule primordia have grown out. The megaspore mother cell is apparent in the subepidermal layer. ( ...
... Figure 3. Ovule development in CLV1::WUS and CLV1::WUS; wus plants. (A–H) DIC microscopy images of ovule development in CLV1::WUS plants (A,C,E,G) and CLV1::WUS; wus (B,D,F,H) plants. (A,B) Stage 1-II, ovule primordia have grown out. The megaspore mother cell is apparent in the subepidermal layer. ( ...
Chapter_004 - IHMC Public Cmaps (2)
... Process by which RNA directs the synthesis of a polypeptide via interaction with transfer RNA Site of protein synthesis is the ribosome tRNA contains a sequence of nucleotides (anticodon) complementary to the triad of nucleotides on the mRNA strand (codon) The ribosome moves along the mRNA sequence ...
... Process by which RNA directs the synthesis of a polypeptide via interaction with transfer RNA Site of protein synthesis is the ribosome tRNA contains a sequence of nucleotides (anticodon) complementary to the triad of nucleotides on the mRNA strand (codon) The ribosome moves along the mRNA sequence ...
NO sensing by FNR: regulation of the Escherichia coli NO
... the ¯avohaemoglobin-encoding gene of E.coli, hmp, is upregulated by NO and RNS; this appears not to involve SoxRS (Poole et al., 1996). We have reported (MembrilloHernaÂndez et al., 1998) a mechanism of hmp gene regulation that involves interaction between S-nitrosothiols and Hcy. Intracellular Hcy ...
... the ¯avohaemoglobin-encoding gene of E.coli, hmp, is upregulated by NO and RNS; this appears not to involve SoxRS (Poole et al., 1996). We have reported (MembrilloHernaÂndez et al., 1998) a mechanism of hmp gene regulation that involves interaction between S-nitrosothiols and Hcy. Intracellular Hcy ...
Nectary formation is ABC independent - Development
... of cells in a lateral nectary gland at anthesis is approx. 2000 and in a medial gland is approx. 400. The first morphological signs of nectary gland formation appear during stage 9 (stages according to Smyth et al.) (Smyth et al., 1990). At this stage, all other floral organs have begun to acquire t ...
... of cells in a lateral nectary gland at anthesis is approx. 2000 and in a medial gland is approx. 400. The first morphological signs of nectary gland formation appear during stage 9 (stages according to Smyth et al.) (Smyth et al., 1990). At this stage, all other floral organs have begun to acquire t ...
The control of shoot branching: an example of plant information
... genetic programme. The mechanisms of development are complex and dependent on stochastic events and feedback regulation, so despite a high degree of homeostasis and redundancy in the system, the results for genetically identical animals are not always the same. None the less, the basic body plan of ...
... genetic programme. The mechanisms of development are complex and dependent on stochastic events and feedback regulation, so despite a high degree of homeostasis and redundancy in the system, the results for genetically identical animals are not always the same. None the less, the basic body plan of ...
The landscape of Neandertal ancestry in present
... we assume that this subset of the genome was unaffected by selection, this implies that the proportion of Neandertal ancestry shortly after introgression must have been >3% rather than the present-day ~2%. In passing, we note that the large effect of negative selection on present-day levels of Neand ...
... we assume that this subset of the genome was unaffected by selection, this implies that the proportion of Neandertal ancestry shortly after introgression must have been >3% rather than the present-day ~2%. In passing, we note that the large effect of negative selection on present-day levels of Neand ...