不育

The male-sterile line cell nucleus has the Kafir nuclear system, the kaoliang nuclear system, trend Kafir nuclear system and the Shallu nuclear system.

不育系的细胞核有南非高粱核体系、中国高粱核体系、倾向南非高粱核体系和印度高粱核体系。

Spikelets narrowly lanceolate, ca. 2.5 cm; florets 1 or 2, upper one sterile.

小穗狭披针形，约厘米；小花1或2，上面的那个不育。

Results Semen leucocytic density and nitric oxide l...

结果 白细胞精子症不育组白细胞的密度为(1.4 8± 0 。90 )× 10 9/L ，NO水平为(10 3.5± 2 。0 )μmol/L ，显著高于正常生育组的(0 。73± 0 。2 8)× 10 9/L和(41.6± 1.8)μmol/L (P分别为。0 5和。0 0 1)。

In addition, steroids may cause other serious long-term adverse health consequences. These include testicular shrinkage, male infertility, masculinization of women, breast enlargement in males, short stature in children, a higher predilection to misuse other drugs and alcohol, adverse effects on blood lipid levels, and increased risk of myocardial infarction, stroke, and death.

此外，类固醇可引起其他危及健康的严重长期不良反应，包括睾丸萎缩、男性不育、女性男性化、男性乳房增大、儿童身材矮小、滥用其他药物和酒精的倾向增加、血脂水平异常以及罹患心肌梗死、卒中和死亡的风险增加。

The obvious heterosis was shown in eggplant(Solanum melongena L.). Production of hybrid seeds using male-sterility as female parent was a very important way in application of eggplant heterosis.

茄子有很强的杂种优势，利用雄性不育系做母本生产杂种一代是利用茄子杂种优势的重要途径之一。

Results: The CAG repeats in the men with oligospermia and those with azoospermia were ~22.19 and ~22.13 respectively.

近年很多研究发现，CAG重复序列与男性不育之间存在相关性，但也有不同的结果[1]。

Nearly half a century, in the world, male sperm count decreased by 4 ~ 5 as, male infertility is mainly expressed in azoospermia and oligospermia.

近半个世纪以来，在世界范围内，男性精子数下降了4～5成，男性不育主要表现为无精子及少精子。

Infertility ; male ; Oligospermia ; Gene deletion ; Y chromosome ; Polymerase chain reaction

不育；男性；少精子症；基因缺失； Y染色体；聚合酶链反应

Azoospermia, oligospermia and idiopathic infertility should be based on sex hormone drugs for endocrine therapy.

无精子症，少精子症及特发性不育，应以性激素类药物作内分泌治疗为主。

Therefore, the oocytes quality decline induced by ooplasmic defect may be the main reason that cause older female sterility and pregnancy failure.

因此，卵胞质缺陷诱发的卵母细胞质量的下降可能是引起许多老龄妇女不育和怀孕失败的主要原因。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。