lactone造句
(1) The polymer may contain a lactone structure.
(2) This is the large ring lactone class antibiotic.
(3) The molecular skeleton topology of the title sesquiterpene lactone is only related to that of the Yndai lactone C.
(4) New Diterpene Lactone from the Soft Coral Sarcophyton molle Tix. Dur.
(5) It is used to shape the packaged liquid lactone tofu by means of heating and sterilize it by means of pasteurism.
(6) The L - homoserine lactone hydrochloride was synthesized from L - methionine using both one - pot method and two - step method .
(7) The present invention relates to lactone compound, synthesis method and application.
(8) The tissue distribution and lactone stability of 9-nitrocamptothecin(9-NC)were investigated following intravenous administration of 9-NC solution to rats.
(9) Artemisinin is an endoperoxide of the sesquiterpene lactone. The structure of this compound is too complex to be synthesized effectively. Artemisia is also found in many parts of the U.
(10) N - acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate expression of virulence factors of many plant pathogens.
(11) Artemisinin is a sesquiterpene lactone compound extracted from sweet wormwood Artemisia annuaL, which contains the specific endoperoxide bridge.
(12) Enzyme can catalyze the metabolism of lactone compounds in living organisms to produce matters which can be easily used by organisms.
(13) The effective chemical composition are the lactone and ketonic compound.
(14) Principal constituent: Andrographis Paniculta lactone, clove oil and many kinds of sterilizations active factor.
(15) The bean curd is light-green with health care function as well as overcoming the disadvantage of sourness in lactone bean curd.
(16) The use of liposomal drug delivery systems allows the enhancement of water solubility, increases plasma exposure of active lactone forms and tumor accumulation as well as decrease in the toxicity.
(17) Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.
(18) Avermectin, produced by Streptomyces avermitilis, is a group of pentacyclic lactone antibiotics which have been widely used as antiparasitic drugs in veterinary and agricultural fields.
(19) The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.
(20) The brain is mainly used to do tofu plaster or lactone .
(21) There were significant effects of soil water content on flavonoid, terpene lactone and endogenous hormones concentration of l Ginkgo leaf.
(22) Aim To investigate the in vitro and in vivo stability of 9-nitrocamptothecin lactone form in rat plasma.
(23) In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized.
(24) The oxidation of LCVL by oxidizing agents such as hydrogen peroxide affords crystal violet lactone(CVL).