60Co


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60Co

Symbol for cobalt 60.
References in periodicals archive ?
Apos terem sido embaladas, as amostras foram tratadas por radiacao ionizante em irradiador Multiproposito de 60Co do Instituto de Pesquisa Energeticas e Nucleares --IPEN com taxa de dose de 3,27kGy/hora, em temperatura ambiente.
Posteriormente las muestras fueron irradiadas con rayos gamma provenientes de una fuente de 60Co, pertenecientes al Instituto Venezolano de Investigaciones Cientificas (IVIC), a 50 y 100 kGy a una rata de dosis de 4,8kGy/h a temperatura ambiente (25[grados]C) en atmosfera de argon (se irradio en ausencia de vitamina E) y posteriormente almacenadas en vitamina E a una concentracion de 0,1%, del principio activo ([alpha]-tocoferol), utilizando como solvente alcohol etilico (temperatura de ebullicion= 77,5[grados]C).
Os resumos das analises de variancia correspondente a germinacao das sementes de amendoim armazenadas em ambiente nao controlado do LAPPA pelo tempo de 60 dias, em embalagens de PET e polietileno trancado e irradiadas com 60Co, se encontram na Tabela 5, em que se observa efeito altamente significativo para todas as variaveis e suas interacoes.
Irradiation was performed using a [gamma]-ray source (60Co), and absorbed dose was 9 Gy.
(iii) ATL (artificial thermoluminescence) measurements were made for the samples which were irradiated with gamma dose in the range of 0.55 to 3.3 Gy in a 60Co gamma chamber at a dose rate of 6.6 Gy per minute.
(1998): The excavation project in the Grimsel Test site: in situ high-resolution gamma and alpha spectrometry of 60Co, [sup.75]Se, [sup.113]Sn, [sup.152]Eu, [sup.235]U and [sup.237]Np/[sup.233]Pa.
Reasons for reduced activities of 17[Alpha]-hydroxylase and [C.sub.17]-[C.sub.20] lyase in spite of increased contents of cytochrome P-450 in mature rat testis fetally irradiated with 60Co. J Steroid Biochem Mol Biol 35:711-714 (1990).
The present paper discusses the behavior of recycled 75/25 blend of low density polyethylene and high density polyethylene after exposure to various doses of 60Co gamma-radiation in the air.
Secondarily, it had also been found that certain radioisotopes - specifically 60CO - lost activity when subjected to the magic flame of Brown's gas.
The films were irradiated at up to 100 kGy with 60Co and subjected to accelerated aging at 60 [degrees] C for 21 days.
Other gamma-emitting radionuclides detected were 60Co,134Cs, and 152Eu, as shown in Table 2.