The research expIored morphoIogical characteristics, fertiIity, and tralts re-Iating to outcrossing of 33S which was of good shapes in pIant and Ieaf, with Iow infertiIity temperature, earIy fIowering period, high fIo...The research expIored morphoIogical characteristics, fertiIity, and tralts re-Iating to outcrossing of 33S which was of good shapes in pIant and Ieaf, with Iow infertiIity temperature, earIy fIowering period, high fIowering rate before noon, and good tralts reIating to outcrossing.展开更多
Neutron capture therapy with Sulfur-33, similar to boron neutron capture therapy with Boron-10, is effective in treating some types of tumors including ocular melanoma. The key point in sulfur neutron capture therapy ...Neutron capture therapy with Sulfur-33, similar to boron neutron capture therapy with Boron-10, is effective in treating some types of tumors including ocular melanoma. The key point in sulfur neutron capture therapy is whether the neutron beam flux and the resonance capture cross section of ^(33)S(n;α)^(30) Si reaction at 13.5 keV can achieve the requirements of radiotherapy. In this research,the authors investigated the production of 13.5 keV neutron production and moderation based on an accelerator neutron source. A lithium glass detector was used to measure the neutron flux produced via near threshold^7 Li(p,n)~7 Be reaction using the time-of-flight method. Furthermore, the moderation effects of different kinds of materials were investigated using Monte Carlo simulation.展开更多
基金Supported by Rice Breeding Strategic Cooperation Program of Longping Seed~~
文摘The research expIored morphoIogical characteristics, fertiIity, and tralts re-Iating to outcrossing of 33S which was of good shapes in pIant and Ieaf, with Iow infertiIity temperature, earIy fIowering period, high fIowering rate before noon, and good tralts reIating to outcrossing.
文摘Neutron capture therapy with Sulfur-33, similar to boron neutron capture therapy with Boron-10, is effective in treating some types of tumors including ocular melanoma. The key point in sulfur neutron capture therapy is whether the neutron beam flux and the resonance capture cross section of ^(33)S(n;α)^(30) Si reaction at 13.5 keV can achieve the requirements of radiotherapy. In this research,the authors investigated the production of 13.5 keV neutron production and moderation based on an accelerator neutron source. A lithium glass detector was used to measure the neutron flux produced via near threshold^7 Li(p,n)~7 Be reaction using the time-of-flight method. Furthermore, the moderation effects of different kinds of materials were investigated using Monte Carlo simulation.
基金a research grant from the Natural Science and Engineering Research Council of Canadaan equipment grant from the Canada Foundation for Innovationfunding from the Canada Research Chair pro-gram