二十二烷

The common chemical constituents were juniper camphor,1,3,3-trimethylcyclohex-1-ene-4-carboxaldehyde,borneol,α-curcumene,α-bisabolol,cis-caryophyllene,benzyl benzoate,methyl β,β-dimethylbenzenepropanoic acid ester,2,4-decadienal and heneicosane in the essential oil of the five cultivars' Hangjuhua.Among them,juniper camphor is most which were composed of 11.96%,10.51%,10.95%,13.28% and 10.77% of the total essential oil,and methyl β,β-dimethylbenzenepropanoic acid ester is second,which were composed of 1.51%,1.86%,2.52%,4.89% and 2.51% of the total essential oil,respectively.

5种栽培类型杭菊花挥发油中共有成分为1，3，3-三甲基环己-1-烯-4-甲醛、冰片、α-姜黄烯、α-甜没药萜醇、顺式石竹烯、桧脑、安息香酸苄酯、β，β-二甲基苯丙酸甲酯、2，4-癸二烯醛和二十一烷；其中桧脑含量最高，分别占挥发油总量的11.96%，10.51%，10.95%，13.28%和10.77%，为5种栽培类型杭菊花挥发油中最具特征的成分；其次是β，β-二甲基苯丙酸甲酯，分别占挥发油总量的1.51%，1.86%，2.52%，4.89%和2.51%。

Objective: To explore the influence of cluytyl alcohol preparation on the biochemical indicator and myocardium antioxygen function in rats.

目的：探讨二十八烷醇制剂对运动性疲劳大鼠生化及心肌抗氧化指标的影响。

Response surface methodology was used for optimizing the extraction of octacosanol from sugar-cane skin.

以果蔗皮为试验原料，采用响应曲面分析法优化超临界CO2萃取蔗皮二十八烷醇的工艺条件。

Additionally, the antifatigue function of octacosanol extract was assessed, and a microencapsulated octacosanol was developed.

本论文以米糠为原料，采用SFE-CO_2、酯交换和MD等技术，对其中的二十八烷醇进行提取、精制。

Octacosanol could reverse the changes caused by the stress. That suggests octacosanol has antistress and antifatigue function.

二十八烷醇通过抑制肾上腺功能的过度活跃，而产生抗应激和抗慢性疲劳的作用。

RESULTS:12 compounds separated from Dendranthema nankingense were elucidated as cerotic acid,β-sitosterol,ursolic acid,chrysoeriol,luteolin,caffeic acid,daucosterol,chrysoeriol-7-O-glucoside,luteolin-7-O-glucoside,linarin,rutin and potassium nitrate.

结果：从菊花脑中分离得到12个化合物，即正二十六烷酸、β-谷甾醇、熊果酸、金圣草黄素、木犀草素、咖啡酸、胡萝卜苷、金圣草黄素-7-O--βD-葡萄糖苷、木犀草素-7-O--βD-葡萄糖苷、蒙花苷、芦丁、硝酸钾。

The volatile oil was obtained from the seed of Fibraurea recite pierre by steam distillation. Twenty-six chemical constituents were identified by CC-MS. The relative content of docosane was the highest.

采用水蒸气蒸馏法提取大黄藤种子挥发油，结果表明：所得提取物经CC-MS检测出26种化合物，其中相对含量最高的化合物是二十二烷。

Results: Comparing with movement fatigue group, blood glucose contents were significantly increased but oxypropionic acid and urea nitrogen contents were significantly increased; testosterone and T/C were significantly advanced, myocardium SOD activity was significantly increased, while MDA was significantly decreased in cluytyl alcohol preparation group.

结果：和运动疲劳组相比，补充二十八烷醇制剂组大鼠血糖显著升高，血乳酸、血尿素氮显著降低；T、T/C比值显著增高，心肌SOD活性显著增强，MDA含量显著降低，且效果优于丙酮酸－肌酸组。

All indexes in cluytyl alcohol preparation group were better than pyroracemic acid and creatine group. Conclusions: Cluytyl alcohol preparation could enhance blood glucose contents, inhibit protein decomposition, advance sere testosterone levels and prevent myocardial damage. Therefore, Cluytyl alcohol preparation is a ideal drug of eliminating movement fatigue.

二十八烷醇制剂在提高运动性疲劳大鼠血糖水平，抑制蛋白分解，提高血清睾酮水平及防止心肌损伤等方面具有重要作用，是一种理想的抗运动疲劳营养补剂。

Objective:To evaluate the effects of octacosanol on military operation capacity at high altitude.

目的：评估二十八烷醇在提高高原军事作业劳动能力中的作用。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。