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151. The tapetal cells of fertile line disintegrated earlier than those of sterile line.

152. Preliminary studies of genetic male sterile gene RAPD markers in Brassica napus L.

153. Most of its leslcross F1S and progenies of its backcrosses and biparental mating segregated statistically 50% sterile plants.

154. Both the male sterile stability in summer and the self-fertilized yield in autumn decide its peduchve value to a great extent.

155. Sterile cotton-tipped applicators in individual glass tubes can be conveniently used to obtain inoculum during the necropsy.

156. The main ways of two - lines utilization are chemical hybridizing agents ( CHA ) and ecotypical male sterile line.

157. He called the iPhone in a blog post "a sterile Disney-fied walled garden surrounded by sharp-toothed lawyers.

158. When the male sterile lines are developed in such a mutant background,[www.Sentencedict.com] the problem of F1 seed contamination by self-seeds from the sterile lines can be solved by spraying bentazon at seedling stage.

159. Fertility response to photoperiod and temperature in 76 dual purpose genic male sterile lines(Oryza sativa L. ) was studied under 9 controlled combinations of photoperiods with temperatures.

160. The rooting medium should be moist, well aerated, and sterile.

161. A small California biotech company, Epicyte, in 2001 announced the development of genetically engineered corn which contained a spermicide which made the semen of men who ate it sterile.

162. At last, the expanding of cloning man has some rationality. Because it can not only bring evangel to sterile people, but also promote the development of science and technology.

163. So, it is necessary to study whether the sterility of male sterile lines with Ae. bicornis cytoplasm is gametophyte or sporophyte .

164. Conclusion: Quick-acting air disinfection tablet has reliable efficacy in disinfection of air in not well-ventilated central sterile supply services. This is one of the necessary mea...

165. Hybrid rice seeds show a serious glume dehiscence which is a genetic characteristic of male sterile lines. The glume-dehiscent seeds are not tolerant to storage.

166. The CDKG1 T-DNA insertion mutant exhibited a partial male sterile phenotype due to the abortion of postmeiotic microsporogenesis.

167. The development process and spore sterile culture of Pteris wallichiana Agardh.

168. Methods 123 sterile couples pregnancy with artificial insemination with the donor ( AID ) were collected in this study.

169. We simply removed from the cracked endocarp with sterile tweezers.

170. The genic male sterile AB line is not only the male-sterile line (A line) but the maintainer line (B line) as well, so the genic male sterile plant is very important in crossbreed and theory research.

171. The author infers that continuous distribution of phenotypic values is a general form of progeny population of photoperiodic sensitive male sterile rice in primary generations.