苞

On the foundation of regeneration system for alfalfa tissue culture, the salt-tolerance gene Atriplex dimorphostegia NHX was transferred into alfalfa by Agrobacterium- mediated transformation.

2农杆菌介导犁苞滨藜NHX的苜蓿遗传转化体系在愈伤组织诱导阶段加入卡那霉素对愈伤组织的再生有抑制作用，延迟15天进行抗性愈伤组织的筛选，可提高转化效率。

Leaves 3 split or 3 deep crack length 8 to 12 cm, width 7 to 10 cm, serrated edges, flowers single, born in axilla, small bracts linear, at base of calyx Hopson.

叶3分或3深裂纹长度8日至12厘米，宽7至10厘米，边缘锯齿状，花单，在腋下出生，小苞片线性，在基地的花萼霍普森。

"We are the first in the world to prove that emotions can be communicated chemically between humans," said Bettina Pause, a psychology professor at the University of Dusseldorf who led the study.

领导此项研究的杜塞尔多夫大学心理学教授苞丝表示：「我们是全世界首先证明，人与人之间情绪可以化学的方式传播。

Objective: To study the effect of corn bract on the level of NO, ET and apoptosis of endothelial cells.

目的：观察玉米苞叶煎剂对食饵性高血脂大鼠主动脉内皮细胞凋亡的干预作用及血清NO、ET水平的影响。

Flower pairs 2 to many per bract.

成对的花2到多数每苞片。

Flowers 1 or few to many per bract.

每苞片1或少数到很多花。

The results showed that the number of short-day significantly affected the development, bract pigmentation and visual quality of poinsettia.

结果表明短日照处理天数对其发育进程、苞片着色和观赏品质有显著影响。

Inflorescence pendulous or subpendulous; flowers 8--20 per bract, in 2 rows; pseudostems often more than 3 m.

花序下垂或近围心；花8 --每苞片20，2排；经常的假茎超过3米 4

Flowers reflexed; pedicel ca. 1/2 as long as bract.

花反折；花梗约1/2的于苞片的。

Flowers bisexual, usually 3 per bract.

花两性，通常每苞片。

We are in a real jam.

我们的麻烦大了。

Hey, it's Ahmet from India, that foreign exchange guy.

看，那是印度的阿曼特，国际交换生