Results 11 to 20 of about 9,924,069 (183)
Meiotic recombination is an important source of genetic diversity. Using immunolocalization of several meiotic proteins at the spreads of male pachytene cells, we estimated the number of recombination nodules per cell and their distribution along the ...
Ekaterina Grishko +5 more
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Crossing Over to Cross-Over Trials [PDF]
Abstract If you have never designed a cross-over trial before then Byron Jones and Scott Haughie give some helpful tips on how to do it.
Byron Jones, Scott Haughie
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Crossing over is the occurrence of disconnection and reconnection followed by a reciprocal exchange between the two chromatids in a bivalent form. The crossing event will produce parental type and recombinant type.
Lisa Savitri +5 more
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The triploid ‘Tahiti’ lime (C. x latifolia (Yu. Tanaka) Tanaka) naturally originated from a merger between a haploid ovule of lemon (C. x limon (L.) Burm) and a diploid pollen from a ‘Mexican’ lime (C. x aurantiifolia (Christm.) Swing).
Dalel Ahmed +4 more
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Control of Crossing Over [PDF]
The Holliday junction is a central intermediate in homologous recombination. It consists of a four-way structure that can be resolved by cleavage to give either the crossover or noncrossover products observed. We show here that the formation of these products is controlled by the E. coli resolvasome (RuvABC) in such way that double-strand break repair (
Cromie, Gareth A., Leach, David R.F.
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Influence of virtual reality training on the roadside crossing judgements of child pedestrians [PDF]
The roadside crossing judgments of children aged 7, 9, and 11 years were assessed relative to controls before and after training with a computer-simulated traffic environment.
Morrison, S. +5 more
core +4 more sources
The unsung hero of science: Barbara McClintock, who won the Nobel Prize in Physiology or Medicine in 1983 for her discovery of mobile genetic elements [PDF]
In 1983, American plant biologist and cytogeneticist McClintock, one of the great loners of modern science, received the first woman scientist’s unshared Nobel Prize in Physiology or Medicine. Barbara McClintock’s research, conducted in the 1930s, long
O. P. Matyshevska +2 more
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Levels of Heterochiasmy During Arabidopsis Development as Reported by Fluorescent Tagged Lines
Crossing over, the exchange of DNA between the chromosomes during meiosis, contributes significantly to genetic variation. The rate of crossovers (CO) varies depending upon the taxon, population, age, external conditions, and also, sometimes, between the
Ramswaroop Saini +3 more
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Crossover interference mechanism: New lessons from plants
Plants are the source of our understanding of several fundamental biological principles. It is well known that Gregor Mendel discovered the laws of Genetics in peas and that maize was used for the discovery of transposons by Barbara McClintock.
Nahid Rafiei, Arnaud Ronceret
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The Toroidal Crossing Number [PDF]
Studying the crossing number of the complete bipartite graph K4,n in ...
Ling, Tang +2 more
core +1 more source

