查询词典 Ledum

There must be an extensive developmental potential and a home and abroad market tor ledum palustre oil in such a modern society. The annual output of the company can achieve 4000 tons of ledum palustre oil.

从原料的生长环境及加工过程看，此产品是一种纯天然无污染的绿色天然植物香料和医药原料产品。

The results are as follows: The present proportion of ledum palustre in the forest area is 74863 hectare; the leaves which can be picked is 1125Kg per hectare and 841796 tons per year; the ledum palustre oil which can be extracted is 4208.98 tons per year due to the lowest oil producing rate (0.5%).

其结果如下：林区现有杜香林面积 74863 公顷；根据每年再生可利用蓄积测算，每公顷可采杜香叶径 1125 公斤，每年可采杜香叶径 841796 吨；以最低出油率 0.5%计算，每年可提炼杜香油 4208.98%吨。

Objective To investigate the chemical constituents of the petroleum and the chloroform extracts of Ledum palustre L.

目的对细叶杜香石油醚和三氯甲烷部位的化学成分进行研究。

Chemical ingredient of the product: Through the essential oil analysis by SRIFFI (short for " Shanghai Research lnstitute of Fragment ＆ Flavor lndustry "), the main ingredient of Ledum palustre oil is as follows:β-pinene 、 p-cymene 、γ-terpineol 、 4-terpineol 、α-terpineol 、 sabinenol 、 nyrtenal 、 bornyl acetate 、 cuninal.

二、产品的化学成份：经上海香料研究所对杜香油的初步分析，发现该油中主要成份有：β-守烯、对-伞花烯、γ-松油醇、 4-松油醇、α-松油醇、桧醇、桃金娘烯醛、乙酸龙脑酯、格茗醛、γ-松油烯-7-醇、乙酸愈创木酯等成份。

Development ＆ application prospect of the product: After analyzing and handling with a various of deflegmation, now SRIFFI can obtain fine essential oil. The oil can be used in recombination of apple, lemon, fruits and flower flavors. The final flavors can be used in perfumed paint, cosnetics, air freshener, detergent, food, fumette and tobacco, etc. Additionally, in the pharmaceutical industry , ledum palustre oil has the function of expectorant, antitussis and antiasthma. It has an efficient restraining function to the usual tinea on the outer body.

三、产品的开发与应用前景：上海香料研究所通过对各种馏份的分析、处理，现可以得到若干规格的具有森林、柑桔、果香型的精油香精原料，广泛应用于调配苹果、柠檬、果香、花香型等香精，试配后的各类香精可应用于调香型涂料、日用化妆品、空气清新剂、各种洗涤用品、食品、香熏及烟草等方面；另外，用杜香油入药具有化痰、止咳、平喘之功能，在体外对常见的皮肤癣菌病的致病具有较强的抑止作用。

Objective: To explore the extraction and separation methods of the volatile oil of Ledum palustre ,and provide scientific basis for further development and use.

目的：探索狭叶杜香挥发油的提取分离方法，为其进一步开发利用提供科学依据。

This experiment extract essential oil of ledum palustre by distilling with steam.

采用水蒸馏法提取杜香挥发油，制备了杜香祛斑霜。

The moisture cream was confected using promote permeation function of volatile oil of Ledum.

利用杜香挥发油的促渗作用，配制了保湿润肤霜。

Rocky Mt. shrub similar to Ledum groenlandicum.

坚固的山灌木，与格林兰喇叭茶类似。

Resource condition of the product: Jinhe Forest Industry Co., Ltd. commits the Inner Mongolia Da Xing An Ling Forest Planning Institute to evaluate the yield of ledum palustre oil so as to further assure the product source and quantity.

四、杜香的资源状况：为了摸清杜香的资源状况，保证杜香油的持续生产，金河森林工业有限公司委托内蒙古大兴安岭林业规划院对林区杜香的资源状况进行了勘测调查，并对杜香的采集、出油进行了测算。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？