In a process of preparing a tea extract , the extract is adjusted to 20-80℃ , treated with tannase at pH = 4-7 and then subjected to ultrafiltration at 2-90oC using a membrane with an average molecular weight exclusion point of at least 5000 Daltons.

在一个制备茶提取物的工艺中,将茶提取物的温度调节在20-80℃之间,在pH=4-7下用丹宁酶处理,然后,用平均分子量至少大于5000道尔顿的滤膜在2-90℃下进行超过滤。

属类：化学及生命科学-化学-

It has been proposed, e.g. in British Patents to remove this tea cream or to solubilise the cold water-insoluble constituents of a hot water extract of tea by treating the tea with the enzyme tannase, either in free form or fixed to an insoluble matrix.

在英国专利中,已提出了用丹宁酶(既可以是游离的,也可以是固定在某种不可溶的基质上的)来处理茶,以便除去这种茶膏或将这些来自茶的热水提取物中的冷水不溶物加以溶解的方法。

属类：化学及生命科学-化学-

To extract (juice, for example)by squeezing or compressing.

榨取用挤压或压榨的方法提取(如果汁)

属类：综合句库--

By a method in which a tea extract , preferably a hot water tea extract, is first treated with tannase and subsequently subjected to ultrafiltration, optionally followed by a second filtration, preferably microfiltration.

这种方法就是:将茶的萃取物,最好是茶的热水萃取物,首先用丹宁酶处理,然后进行超过滤,可选择再进行一次过滤(最好用微过滤)。

属类：化学及生命科学-化学-

Paper,board and pulp--Determination of the electrical conductivity for the water extract

纸浆、纸和纸板水抽提液电导率的测定

属类：行业标准名称-国家标准名-GB/T7977-1987

Preparing a tea extract ; adjusting the temperature of the extract to a value of from 20 to 80oC

制备茶的提取物;调节提取物的温度在20-80摄氏度之间

属类：化学及生命科学-化学-

Also present in sugar beet extract are a trisaccharide, raffinose, which has a D-galactopyranosyl unit attached to sucrose, and a tetrasacchtride, stachyose, which contains another D-galactosyl unit.

制糖甜菜的提取液中还存在一种三糖,即棉子糖,它有一个D-吡喃半乳糖单元与蔗糖相连接;另外还存在一种四糖,即水苏糖,它含有另一个D一半乳糖单元。

属类：工程技术-食品工程-

Such as a copy of an extract from a register of commerce, and that that copy be certified by the authority which issued the document or by a notary public or any other competent public authority, as being in conformity with the original document.

诸如商业登记簿摘录的副本,并且须由文件颁发部门或公证部门或任何政府主管部门证明副本与原文件相符。

属类：法学专业-国际条约-商标法条约

Extract or obtain(sth)from sth/sb

自某物[某人]处引出或获取(某物)

属类：综合句库-典型例句-

The extract may finally be subjected to an additional filtration, preferably microfiltration. Also an instant cold-water soluble tea powder or granulate is claimed.

最后,将所得萃取物再进行一次过滤,宁愿是微过滤。一种速溶的、可溶于冷水的茶粉或茶颗粒正申请其专利权。

属类：化学及生命科学-化学-