Presence of a mitochondrial-type 70
... mainly on ribosomal RNA, show that three amitochondriate protist lineages, diplomonads, microsporidia, and trichomonads, emerge consistently at the base of the eukaryotic tree before groups having mitochondria. This suggests that these groups could have diverged before the mitochondrial endosymbiosi ...
... mainly on ribosomal RNA, show that three amitochondriate protist lineages, diplomonads, microsporidia, and trichomonads, emerge consistently at the base of the eukaryotic tree before groups having mitochondria. This suggests that these groups could have diverged before the mitochondrial endosymbiosi ...
Punctuated Equilibria: The Tempo and Mode of Evolution
... Of the few stronger cases, we concentrate on Gingerich's data for Hyopsodus and argue that it provides an excellent example of species selection under our model. We then review the data of several studies that have supported our model since we published it five years ago. The record of human evoluti ...
... Of the few stronger cases, we concentrate on Gingerich's data for Hyopsodus and argue that it provides an excellent example of species selection under our model. We then review the data of several studies that have supported our model since we published it five years ago. The record of human evoluti ...
C.W. Cunningham 2004
... but the dynamics and frequency of masculinization are not well understood (Hoeh et al. 1997; Saavedra et al. 1997; Ladoukakis and Zouros 2001). In this study, we focus on the ‘‘standard’’ M-mtDNA, which is easily distinguished from F-mtDNA at the DNA sequence level. For the remainder of this paper, ...
... but the dynamics and frequency of masculinization are not well understood (Hoeh et al. 1997; Saavedra et al. 1997; Ladoukakis and Zouros 2001). In this study, we focus on the ‘‘standard’’ M-mtDNA, which is easily distinguished from F-mtDNA at the DNA sequence level. For the remainder of this paper, ...
A simplified subtractive hybridization protocol used to isolate DNA
... et al. (1985) was used to isolate DNA sequences specific to Xylella fastidiosa isolated from diseased citrus plants. Xy. fastidiosa is a unique species in the genus and consists of several pathotypes causing diseases in economically important plants, including alfalfa, almond, grapevine, peach and p ...
... et al. (1985) was used to isolate DNA sequences specific to Xylella fastidiosa isolated from diseased citrus plants. Xy. fastidiosa is a unique species in the genus and consists of several pathotypes causing diseases in economically important plants, including alfalfa, almond, grapevine, peach and p ...
RECOMBINANT-DNA METHODOLOGY
... genetic diseases, the mutation does not conveniently occur right at a restriction site. However, in many cases, it just happens that the mutation that’s being diagnosed is associated with another, nearby mutation (polymorphism) that does alter some endonuclease cleavage site. This second site is clo ...
... genetic diseases, the mutation does not conveniently occur right at a restriction site. However, in many cases, it just happens that the mutation that’s being diagnosed is associated with another, nearby mutation (polymorphism) that does alter some endonuclease cleavage site. This second site is clo ...
Genetic Technology - McGraw Hill Higher Education
... manufacture short pieces of DNA of any sequence it is programmed to produce. The DNA synthesizer cannot easily make entire genes, but it can make small fragments that can act as primers to DNA replication. If one primer is made for each end of the region of interest, they act to bracket the region t ...
... manufacture short pieces of DNA of any sequence it is programmed to produce. The DNA synthesizer cannot easily make entire genes, but it can make small fragments that can act as primers to DNA replication. If one primer is made for each end of the region of interest, they act to bracket the region t ...
Table of Contents: Introduction
... comparison to neighboring world regions using autosomal STR data. In particular, this analysis will explore evidence for early migrations to Europe from West Asia (including Anatolia and the East Mediterranean) and Siberia (including early relatives of Native Americans). The background section highl ...
... comparison to neighboring world regions using autosomal STR data. In particular, this analysis will explore evidence for early migrations to Europe from West Asia (including Anatolia and the East Mediterranean) and Siberia (including early relatives of Native Americans). The background section highl ...
An Infectious Topic in Reticulate Evolution: Introgression
... interest because host or parasite hybridization may impact host resistance/susceptibility or parasite infectivity, virulence, transmission, or host specificity. The first major synthesis of the role of hybridization in host-parasite interactions was presented in a review by Fritz et al. [4], and an ...
... interest because host or parasite hybridization may impact host resistance/susceptibility or parasite infectivity, virulence, transmission, or host specificity. The first major synthesis of the role of hybridization in host-parasite interactions was presented in a review by Fritz et al. [4], and an ...
Restriction mapping
... destructive enzymes. REs are part of a bacterial defense system against foreign DNA, such as an infectious bacteriophage. The RE sites in the bacterium’s own DNA are protected from cleavage because they have been modified by a methyltransferase that specifically modifies the RE sites. The combined a ...
... destructive enzymes. REs are part of a bacterial defense system against foreign DNA, such as an infectious bacteriophage. The RE sites in the bacterium’s own DNA are protected from cleavage because they have been modified by a methyltransferase that specifically modifies the RE sites. The combined a ...
Automatic identification of topic boundaries in
... sequence. In some cases, indentifying such local alignments proves useful. The Smith and Waterman algorithm (Waterman 1984) finds an alignment that determines the longest/best subsequence pair that gives maximum degree of similarity between the two sequences. Single sequence alignment conveys whethe ...
... sequence. In some cases, indentifying such local alignments proves useful. The Smith and Waterman algorithm (Waterman 1984) finds an alignment that determines the longest/best subsequence pair that gives maximum degree of similarity between the two sequences. Single sequence alignment conveys whethe ...
Prolonged organ retention and safety of plasmid DNA
... deletion mutant competitor. Moreover, we revealed the histopathology of the organs after repeated dosing, indicating the conditional safety of PEI/DNA complexes. After administration of DNA in PEI complexes, the serum levels of DNA rapidly decreased in the initial phase, and then continued to decrea ...
... deletion mutant competitor. Moreover, we revealed the histopathology of the organs after repeated dosing, indicating the conditional safety of PEI/DNA complexes. After administration of DNA in PEI complexes, the serum levels of DNA rapidly decreased in the initial phase, and then continued to decrea ...
Low Levels of Nucleotide Diversity at Homoeologous Adh Loci in
... to be ruled out as having contributed to differential evolution. The cotton genus (Gossypium) provides a model system for studying molecular evolution of genes duplicated by allopolyploidy. The five tetraploid Gossypium species (n 5 26) are a monophyletic assemblage derived from a single allopolyplo ...
... to be ruled out as having contributed to differential evolution. The cotton genus (Gossypium) provides a model system for studying molecular evolution of genes duplicated by allopolyploidy. The five tetraploid Gossypium species (n 5 26) are a monophyletic assemblage derived from a single allopolyplo ...
Genetic diversity and differentiation in Camellia reticulata - Funpec-RP
... Intersimple sequence repeat (ISSR) is a polymerase chain reaction (PCR)-based technique that amplifies sequences between adjacent, inversely oriented microsatellites using an SSR-containing primer (Zietkiewicz et al., 1994). The strategy is especially attractive because it avoids the need to carry o ...
... Intersimple sequence repeat (ISSR) is a polymerase chain reaction (PCR)-based technique that amplifies sequences between adjacent, inversely oriented microsatellites using an SSR-containing primer (Zietkiewicz et al., 1994). The strategy is especially attractive because it avoids the need to carry o ...
From Genetics to DNA
... pull apart. In the laboratory, the strength of this interaction can be measured by finding the temperature required to break the hydrogen bonds, their melting temperature (also called Tm value). When all the base pairs in a DNA double helix melt, the strands separate and exist in solution as two ent ...
... pull apart. In the laboratory, the strength of this interaction can be measured by finding the temperature required to break the hydrogen bonds, their melting temperature (also called Tm value). When all the base pairs in a DNA double helix melt, the strands separate and exist in solution as two ent ...
Capillary Electrophoresis of Oligonucleotides
... length of an oligonucleotide can be estimated by CE using known size standards. For example, the size standard used by IDT is a purified 40-mer that is used to define a retention time for the capillary. For example, if the 40-mer standard has a retention time of 22 minutes and the average time betwe ...
... length of an oligonucleotide can be estimated by CE using known size standards. For example, the size standard used by IDT is a purified 40-mer that is used to define a retention time for the capillary. For example, if the 40-mer standard has a retention time of 22 minutes and the average time betwe ...
P. roridus - Longwood Blogs
... compiled data from scientists such as Grove and Hu (Foos et al. 2011), the species the spores originated from could be hypothesized. However, due to spore-size overlaps and natural distinctive characteristics among individual strains, this method is inconclusive, leaving an uncertainty of identity a ...
... compiled data from scientists such as Grove and Hu (Foos et al. 2011), the species the spores originated from could be hypothesized. However, due to spore-size overlaps and natural distinctive characteristics among individual strains, this method is inconclusive, leaving an uncertainty of identity a ...
"PCR-based Species Identification and Gene Tagging"
... maize leaf _Bots infected leaf pt3 infected leaf pt1 P sorghi pt3 P sorghi pt1 Marker ...
... maize leaf _Bots infected leaf pt3 infected leaf pt1 P sorghi pt3 P sorghi pt1 Marker ...