在植物生长过程中进行了一系列新陈代谢生化过程,形成了多种化学物质,构成植物的复杂化学成分。这些物质种类繁多,不同部位含有不同的成分。一般而言,植物中含有以下几种类型的化学成分:生物碱、苷类、有机酸、树脂(包括树脂酸、树脂醇和树脂烃)、挥发油、糖类(如淀粉、菊淀粉、树胶和粘液质等)、氨基酸、蛋白质及酶、鞣质、植物色素(如叶绿素、胡萝卜素、黄酮类、甜菜红碱类和醌类)以及油脂、蜡和无机成分(微量元素)。
植物提取物种类多样,在皮肤药品、疗效化妆品和日常护肤品中,它们的主要功能包括抗刺激、消炎、促进伤口愈合、抗菌、消毒、滋润及保护皮肤。单一或复方的植物提取物都能发挥多种效能,尤其是复方提取物因其综合配伍作用而表现出更好的整体效果。
按剂型分类,植物提取物分为水溶性提取物(如用水和丙二醇、丁二醇等提取液)、油溶性提取物(如各种植物油及肉豆蔻异丙酯提取物)、精油、喷雾干燥粉、酶解蛋白粉、纯有效成分、去皮果实核的干粉、脂质体包封微囊、多糖或其他聚合物包封微囊和多孔微球吸收提取物等。此外,新鲜榨取的水果或蔬菜汁也在专业美容院及家庭护理中使用。
植物的有效成分因其所用部位不同而异,主要分为根、茎、叶、皮、花、花冠、果实、种子和幼芽等部分。这些分类在生产、应用、存储和运输方面具有重要意义,并被许多生产厂家采用。
随着提取、分离技术以及对其结构的研究不断进步,纯化植物提取物逐渐受到重视。一些化妆品公司积极开发此类产品,分离并制备纯净的提取物,应用于各类美容产品中。这类提取物的有效成分含量高,不含或仅含少量无关物质,并具有明确的质量标准和检验方法。尽管成本较高,但使用这些植物提取物能提高产品的防腐性能及质量控制水平。
中国的植物提取物产业因受传统中医药文化影响而具备独特优势,凭借着丰富的资源和技术支持,在国际市场上占据重要地位。2010年,我国植物提取物出口额达到8.15亿美元,占中药出口总额的41.9%,成为中药出口增长的主要动力。目前约有2000家企业从事植物提取物生产和贸易,每年出口上千种产品。
数据显示,2011年上半年,我国植物提取物出口额为5.25亿美元,同比增长47.68%。由于其作为“天然药物”和“顺势疗法”的应用,在国际市场拥有稳定的销路。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | ganoderic acid G | 98665-22-6 | C30H44O8 |
| —— | quercetin-7-O-glucopyranoside | 491-50-9 | C21H20O12 |
| —— | kaempferol 7-O-glucoside | 16290-07-6 | C21H20O11 |
| —— | cyanidin-3-glucoside | 7084-24-4 | C21H21O11 |
| —— | formononetin 7-O-glucoside | 486-62-4 | C22H22O9 |
| —— | calycosin-7-O-β-D-glucopyranoside | 20633-67-4 | C22H22O10 |
| —— | beta-D-Glucopyranoside, (3beta,6alpha,16beta,24R)-3-[(2-O-acetyl-beta-D-xylopyranosyl)oxy]-20,24-epoxy-16,25-dihydroxy-9,19-cyclolanostan-6-yl | 91739-01-4 | C43H70O15 |
| —— | chicanine | 78919-28-5 | C20H22O5 |
| —— | 2β,3β,16α,23,24-pentahydroxyolean-12-en-28-oic acid | 22327-82-8 | C30H48O7 |
| —— | Atractylon | 3484-43-3 | C15H20O |
| —— | polygalacic acid | 22338-71-2 | C30H48O6 |
| —— | 4-methylsulfinylbutyl glucosinolate | 1432982-77-8 | C12H23NO10S3 |
| —— | Dipsacoside B | 33289-85-9 | C53H86O22 |
| —— | 4-{[(3S,4S)-4-(3,4-Dimethoxybenzyl)-3-hydroxy-2-oxotetrahydro-3-f uranyl]methyl}-2-methoxyphenyl β-D-glucopyranoside | 33464-71-0 | C27H34O12 |
| —— | Δ<sub>5</sub>-cholesten-3β-ol | 57-88-5 | C27H46O |
| —— | trigonelloside C | 21494-98-4 | C51H84O22 |
| —— | (3beta,14xi,22R,25S)-26-(beta-D-glucopyranosyloxy)-22-methoxyfurost-5-en-3-yl 6-deoxy-alpha-L-mannopyranosyl-(1->2)-[6-deoxy-alpha-L-mannopyranosyl-(1->4)]-beta-D-glucopyranoside | 54522-52-0 | C52H86O22 |
| —— | (2a<i>S</i>)-2a,3<i>c</i>-epoxy-4a-hydroxy-9<i>syn</i>-(α-hydroxy-isopropyl)-8b-methyl-(2a<i>r</i>,4a<i>c</i>,8a<i>c</i>,8b<i>c</i>)-octahydro-1,7-dioxa-5<i>c</i>,8<i>c</i>-methano-cyclopent[<i>cd</i>]azulene-2,6-dione | 7634-52-8 | C15H18O7 |
| —— | Z-guggulsterone | 39025-23-5 | C21H28O2 |
| —— | E-guggulsterone | 39025-23-5 | C21H28O2 |
| —— | Benzylglucosinolate (potassium) | 5115-71-9 | C14H18KNO9S2 |
| —— | delphinidin 3-O-sambubioside | 53158-73-9 | C26H29O16*Cl |
| —— | camelliaside A | 135095-52-2 | C33H40O20 |
| —— | methyl (1S,15R,17S,18S)-17-ethyl-6-[(1S,12S,14R,15E,18S)-15-ethylidene-18-methoxycarbonyl-17-methyl-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraen-12-yl]-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4,6,8-tetraene-1-carboxylate | 3371-85-5 | C43H52N4O5 |
| —— | monoacetylaconitine | 77181-26-1 | C36H49NO12 |
| —— | 3-deoxyaconitine | 3175-95-9 | C34H47NO10 |
| —— | 3-acetylaconitine | 77181-26-1 | C36H49NO12 |
| —— | benzoylaconine | 466-24-0 | C32H45NO10 |
| —— | salvianolic acid B | 115939-25-8 | C36H30O16 |
| —— | methyl ursolate | 915-32-2 | C31H50O3 |
| —— | 3β-hydroxy-urs-12-en-28-oic acid methyl ester | 915-32-2 | C31H50O3 |
| —— | panaxadiol | 19666-76-3 | C30H52O3 |
| —— | 2-[2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychromenylium-3-yl]oxyoxane-3,4,5-triol;chloride | 27214-72-8 | C20H19ClO10 |
| —— | 13-cis-crocetin | 27876-94-4 | C20H24O4 |
| —— | Methyl 10,15,16-trihydroxy-9,13-dimethyl-3-(3-methylbut-2-enoyloxy)-4,11-dioxo-5,18-dioxapentacyclo[12.5.0.01,6.02,17.08,13]nonadec-9-ene-17-carboxylate | 14907-98-3 | C26H32O11 |
| —— | 2-[2-[[3,12-dihydroxy-4,4,8,10,14-pentamethyl-17-(6-methylhepta-1,5-dien-2-yl)-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6-yl]oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-methyloxane-3,4,5-triol | 147419-93-0 | C42H70O12 |
| —— | Notoginsenoside Fd | 80321-63-7 | C47H80O17 |
| —— | Gynosaponin S | 80321-69-3 | C48H82O18 |
| —— | (+)-Totarol | 411239-21-9 | C20H30O |
| —— | Isoastilbin | 54141-72-9 | C21H22O11 |
| —— | Dehydro-phomin | 14110-64-6 | C29H35NO5 |
| —— | Rutaevin | 33237-37-5 | C26H30O9 |
| —— | Acetylsoyasaponin A1 | 118194-13-1 | C67H104O33 |
| —— | 2-[[3,12-dihydroxy-4,4,8,10,14-pentamethyl-17-[6-methyl-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhept-5-en-2-yl]-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol | 22427-39-0 | C42H72O14 |
| —— | isofebrifugine | 496-32-2 | C16H19N3O3 |
| —— | [6-[[17-[2-[6-[[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-6-methylhept-5-en-2-yl]-12-hydroxy-4,4,8,10,14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-3,4-dihydroxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate | 87733-66-2 | C55H92O23 |
| —— | [1a-(Hexopyranosyloxy)-5-hydroxy-2-methyltetrahydro-1H-2,5-methano-3,4-dioxacyclobuta[cd]pentalen-5b(3aH)-yl]methyl benzoate | 23180-57-6 | C23H28O11 |
| —— | Evomonosid (Digitoxigenin) | 143-62-4 | C23H34O4 |
| —— | [6-[6-[6-[[14,16-dihydroxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl]oxy]-4-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2-methyloxan-3-yl]oxy-2-methyl-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-4-yl] acetate | 17575-21-2 | C49H76O20 |
| —— | 6-Epiharpagide | 6926-08-5 | C15H24O10 |