|
|
|
Çѱ¹½Ä¹°ÇÐȸ / v.45, no.2, 2002³â, pp.112-117
|
( A Novel Tapetum-Preferential Gene from Nicotiana tabacum ) |
| ;;; ;;;
|
|
|
 |
|
| |
| ÃÊ ·Ï |
|
|
| The tapetum, a thin layer of cells in the anther, is important to the process of male gametogenesis. However, only a few of its functioning genes have been reported. Here we isolated a genomic clone, gNtA37, that showed tapetum-preferential expression. Transcript could be detected from the microspore mother-cell stage until the time that microspores were released. It coded a protein of 245 amino acids, with an intervening sequence of 176 nucleotides. This clone also carried a 5¡¯ upstream region of 840 nucleotides and a 3¡¯ downstream region of 430 nucleotides. Database searches for the open reading frame did not reveal any significant homology to previously reported nucleotide sequences or polypeptide sequences. |
| |
| Ű¿öµå |
| Anther;genomic clone;in-situ hybridization;tapetum;tobacco; |
| |
|
|
 |
|
Journal of Plant Biology / v.45, no.2, 2002³â, pp.112-117
Çѱ¹½Ä¹°ÇÐȸ
ISSN : 1226-9239
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200211922417721)
¾ð¾î : ¿µ¾î |
|
| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
|
|
|
|
|
|