Induced Mutation
MODIFICATION OF ULTRAVIOLET-INDUCED MUTATION FREQUENCY IN NEUROSPORA CRASSA
... Dependence of the effect of protein synthesis on the dose of UV: When the effect of leucine on the induced mutation frequency was studied as a function of the dose of[r] ...
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Enhancement of Artemisinin in Artemisia annua L through Induced Mutation
... [10]. Mutation breeding is the genetic improvement of crop plants for various characters through the use of induced ...in mutation based breeding is to upgrade the well adapted plant varieties by ...
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STERILITY, CHROMOSOME BREAKAGE, X-RAY-INDUCED MUTATION RATES AND DETECTED MUTATION FREQUENCIES IN DROSOPHILA MELANOGASTER
... The magnitude of the experiment: I n Table 1 are recorded the total number of F, males and females counted in the successive brood categories following irradiation with [r] ...
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NITROGEN MUSTARD INDUCED MUTATION IN EXTRACELLULAR BACTERIOPHAGE
... Little if any difference was found in induced AP72 reversions when a treated phage preparation was added to bacteria at various dilutions, covering a range from [r] ...
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NMU-induced mutation in Aglaonema by particle bombardment
... Fig. 7 showed the effect of various concentration of NMU on mutated leaf of Aglaonema. The highest concentration of NMU, the highest amount of mutated leaf up to 250 µM. However, after 250 µM of NMU, the amount of ...
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SOME BIOCHEMICAL FACTORS IN X-RAY-INDUCED MUTATION IN BACTERIA
... The culture was incubated, following exposure, in minimal medium supplemented with a mixture of amino acids including the required amino acid, tryptophan, and then plated a t appro[r] ...
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LACK OF CHEMICALLY INDUCED MUTATION IN REPAIR-DEFICIENT MUTANTS OF YEAST
... and the normal R A D strain; at low doses, revertibility in all three strains was virtually the same, while at high doses, mutability of the rad6 o r rad9 strains was grea[r] ...
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EFFECT OF COLCHICINE INDUCED MUTATION ON CELLULASE ENZYME PRODUCTION BY ASPERGILLUS FUMIGATUS
... To improve the efficiency of cellulase production, these strains were subjected to mutation by UV irradiation and Colchicine. The data obtained led us to the conclusion that 60 minutes of UV exposure help in ...
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UV-induced mutation in bacteriophage T4.
... Frequency of newly induced revertants in tsB2030 ligase allele, no other mechanism in single and double mutants as a function of UV dose.. which the ligase is not involved appears to Ass[r] ...
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STUDIES ON INDUCED MUTATION IN MAIZE
... ____--___ Nonanthocyanin nonbrown aleurone Irradiation Mottled anthocyanin nonbrown aleurone Nonanthocyanin b!ottled anthccyanin mottled brown mcttled brown a 1 e ur [r] ...
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ULTRAVIOLET LIGHT INDUCED MUTATION AND DEOXYRIBONUCLEIC ACID REPLICATION IN BACTERIA
... The data of DOUDNEY and YOUNG (1962) would suggest that the RNA synthesis (or specific enzymatic activity) involved is restricted to the specific region of damage of the[r] ...
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THE SEARCH FOR MATING-TYPE-LIMITED GENES IN THE HOMOTHALLIC ALGA CHLAMYDOMONAS MONOICA
... Genetic analysis o f the mtl-2 mutation: Preliminary genetic analysis of clone Fdl9-42 was designed to separate the FdURD-induced mutation (mtl-2) from the originally assoc[r] ...
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NEW SUPPRESSORS OF FRAMESHIFT MUTATIONS IN SALMONELLA TYPHIMURIUM
... Several mitomycin-c- induced mutations (obtained from J. AMES) and one 9-amino- acridine-induced mutation (obtained from E. AMES) were also tested and proved to be correctable[r] ...
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THE GENETIC STRUCTURE OF NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER. I. SPONTANEOUS MUTATION RATE OF POLYGENES CONTROLLING VIABILITY
... This result indicates that the radiation-induced mutation rate of polygenes controlling viability is substantially larger on a chromosome basis than that of major [r] ...
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Qualitatively and quantitatively similar effects of active and passive maternal tobacco smoke exposure on in utero mutagenesis at the HPRT locus
... The first set of data was derived from a cohort of 70 new- borns born at two hospitals in Denver, Colorado [21]. HPRT M f were determined on cord blood samples using the clonogenic assay. Smoking status was initially ...
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Genome Instability Is Promoted by the Chromatin-Binding Protein Spn1 in Saccharomyces cerevisiae
... forward mutation in the CAN1 ...growth. Mutation rates were calculated through the Lea-Coulson method of the me- dian (Lea and Coulson 1949) in using the FALCOR web ap- plication (Hall et ...damage- ...
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The dose rate debate: does the risk of fungicide resistance increase or decrease with dose?
... the mutation rate in bacteria (Bjedov et ...oomycete) mutation rates might also be increased by stress, such as exposure to ...increase mutation rates in the target organism, the rela- tive effect of ...
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COMPARISON OF THE FREQUENCIES OF SPONTANEOUS AND CHEMICALLY-INDUCED 5-BROMODEOXYURIDINE-RESISTANCE MUTATIONS IN WILD-TYPE AND REVERTANT BHK-21/13 CELLS
... Induced mutation frequency was estimated as the number of selected mutant clones divided by the product of the mutant clone's plating efficiency under the selection condit[r] ...
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Mutagenicity, antimutagenicity and tyrosinase inhibition activity of hydroglycol extracts from Terminalia chebula Retzius, Terminalia bellerica Roxb and Rafflesia kerrii Meijer
... mutagenesis induced by 2-AA and AF-2 which are strong mutagens in either the presence or absence of metabolic activation towards both tested bacterial ...2-AA induced mutagenesis as the % inhibition of ...
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Journal of Applied Pharmaceutical Science
... cause mutation combined with the induced PKU ...to mutation or polymorphism in gene/s carry DNA sequence complementary to that of the used primers which may cause phenylketonuria, and predict persons ...
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