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gamma radiation

THE EFFECT OF CHRONIC GAMMA RADIATION ON ENDOSPERM MUTATIONS IN MAIZE

THE EFFECT OF CHRONIC GAMMA RADIATION ON ENDOSPERM MUTATIONS IN MAIZE

... Chronic gamma radiation from a CosO source was used to study mutation rates principally in the male gametophyte in maize.. The term mutation is used in its broadest sense t[r] ...

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Gamma Radiation Measurements in Tunisian Marbles

Gamma Radiation Measurements in Tunisian Marbles

... Based on the results obtained in this study for ab- sorbed and effective dose rate, radium equivalent activity, external and internal hazard indices, we conclude that the radioactivity levels of marbles are within the ...

5

Terrestrial Gamma Radiation Dose Rate of West Sarawak

Terrestrial Gamma Radiation Dose Rate of West Sarawak

... Radionuclides that have long half-lives that are formed during the formation of stars make up trace parts of today’s geological background (Valkovic, 2000) contributing to varying levels of gamma radiation. ...

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Experimental Study of Gamma Radiation Effects on the Electrical Characteristics of Silicon Solar Cells

Experimental Study of Gamma Radiation Effects on the Electrical Characteristics of Silicon Solar Cells

... To investigate the radiation defect for various doses of gamma radiation, it is essential to study the degradation of the minority carrier lifetime. The degradation of minority carrier lifetime ...

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Mycotoxin residues in different chicken products by HPLC and their inactivation ‎using Gamma radiation

Mycotoxin residues in different chicken products by HPLC and their inactivation ‎using Gamma radiation

... different gamma irradiation rays (6, 8, and 10 kGy) was studied on the reduction of the existed in examined chicken ...of gamma irradiation dose used to the samples and the reduction level of total ...

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Gamma-Radiation Induced Corrosion of Alloy 800

Gamma-Radiation Induced Corrosion of Alloy 800

... distribution. Radiation- induced nanoparticle formation is also considered a cleaner technique since the addition of chemical additives or stabilizers is not required for particle formation or size ...

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Terrestrial Gamma Radiation in Phuket Island, Thailand

Terrestrial Gamma Radiation in Phuket Island, Thailand

... airborne gamma ray ...measured gamma rate at an observation point, say 100 m above the ground, reflects the average concentration of the radioelements over a large area of many thousands of square meters ...

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PALYNOLOGICAL ALTERATIONS INDUCED BY ACUTE GAMMA RADIATION

PALYNOLOGICAL ALTERATIONS INDUCED BY ACUTE GAMMA RADIATION

... is radiation—non-ionizing or ionizing ...Non-ionizing radiation refers to radiative energy that, instead of producing charged ions when passing through matter, has energy sufficient only for ...ionizing ...

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EFFECT OF GAMMA RADIATION ON THE STRUCTURE AND CONCENTRATION ANALYSIS OF CHLOROPHYLL AND CAROTENE SEEDS

EFFECT OF GAMMA RADIATION ON THE STRUCTURE AND CONCENTRATION ANALYSIS OF CHLOROPHYLL AND CAROTENE SEEDS

... gray gamma radiation doesn't effect on the concentration and structure of carotene and chlorophyll pigments ...of radiation on the structure of carotene and chlorophyll ...by gamma ...

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Characterization of table sugar dosimeter for gamma-radiation dosimetery

Characterization of table sugar dosimeter for gamma-radiation dosimetery

... The electrical conductivity and optical absorbtion of the table sugar solution are discussed. Attention is focused predominantly upon the effect of high-energy radiation (gamma-ray) .the result from ...

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Surface Modification of Wool Fabric with Chitosan and Gamma Radiation

Surface Modification of Wool Fabric with Chitosan and Gamma Radiation

... of gamma treated specimens increased up to 10kGy then it decreased with the increase of irradiation ...and gamma radiation increases the dye fixation without some ...

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STUDIES ON THE DORMANCY OF CEREAL SEEDS AS AFFECTED BY GAMMA RADIATION

STUDIES ON THE DORMANCY OF CEREAL SEEDS AS AFFECTED BY GAMMA RADIATION

... It has been suggested that germina\ion response of seeds of these cereal varieties to relativelY 'low doses' of gamma radiation depends on their innate dormancy status and [r] ...

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Gamma Radiation Shielding Properties of Steel and Iron Slags

Gamma Radiation Shielding Properties of Steel and Iron Slags

... of gamma radiation with the mixture of Steel slag (SS) and Iron slag with an intent to investigate the possibility of their utilization and disposal ...

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Effective Removal of Hazardous Dyes from Aqueous Solutions Using Starch Based Hydrogel and Gamma Radiation

Effective Removal of Hazardous Dyes from Aqueous Solutions Using Starch Based Hydrogel and Gamma Radiation

... to gamma radiation is resulted in decreasing concentration of dyes with the increase in radiation dose until reached to steady ...by gamma radiation degradation followed by AAm/starch ...

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Gamma Radiation Studies on Reactor Graphite Grades

Gamma Radiation Studies on Reactor Graphite Grades

... and gamma rays (Neighbour, 2001). Oxidation under gamma irradiation leads to weight loss of the graphite bricks and evolution of internal porosity due to catalytic reaction of carbon atoms with the ...

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Effects of gamma radiation on fetal development in mice

Effects of gamma radiation on fetal development in mice

... In superovulation + 4Gy irradiation group, no significant difference was observed in regard with numbers of live fetuses and abortion between group 15 Iu + 4Gy and group 10 + 4 (Table I). Depletion of ovarian follicular ...

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Comparative Evaluation of Radiological Safety for Gamma Radiation Level at Some Radiation Facilities

Comparative Evaluation of Radiological Safety for Gamma Radiation Level at Some Radiation Facilities

... the radiation level in I-131 radioisotope ...operational radiation level of I-131 production period which is obviously lower than the IAEA’s recommended annual dose limit for worker, public and ...

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UV- and Gamma-Radiation Sensitive Mutants of Arabidopsis thaliana

UV- and Gamma-Radiation Sensitive Mutants of Arabidopsis thaliana

... The fact that several genes can be mutated to give a repairdefective phenotype strongly suggests that dark repair of 6-4 products in plants is the result of NER (which req[r] ...

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Effect of gamma radiation on retroviral recombination.

Effect of gamma radiation on retroviral recombination.

... Recombinants generated from virions exposed to 6,000 Gy of radiation all had more than one internal template switch, and they underwent both types of minus-strand strong stop transfer; 5[r] ...

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DETECTION OF RECA GENE IN DEINOCOCCUS RADIODURANS BACTERIA BY USING THE PCR TECHNIQUEN

DETECTION OF RECA GENE IN DEINOCOCCUS RADIODURANS BACTERIA BY USING THE PCR TECHNIQUEN

... of radiation has allowed it to survive in unusual, sterile places, such as a can of meat that had been sterilized using gamma radiation and medical ...This radiation resistance belong to RecA ...

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