MicroRNAs(miRNAs) represent a class of small non-coding RNA molecules that play a crucial role in post-transcriptional gene regulation. Several conserved and sp
A series of Eu2+,Eu3+ and Tb3+ coactivated novel Sr(Al,B)4O7(SABO)phosphors were prepared through a Pechini-type sol-gel method followed by a reduction proc
棉花纤维是纺织工业的重要原料,在国民经济中占有重要地位.棉花纤维的发育从胚珠表皮细胞的分化和突起开始,并决定纤维的最终品质和产量,在受精后约16天,棉纤维细胞可延伸至2