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      柑橘果實(shí)防治慢性疾病及其活性評價方法研究進(jìn)展

      2015-02-15 11:09:20席萬鵬王邦祥
      食品工業(yè)科技 2015年9期
      關(guān)鍵詞:類黃酮橙皮柑橘

      李 怡,席萬鵬,王邦祥

      (1.西南大學(xué)園藝園林學(xué)院,重慶 400716;2.南方山地園藝學(xué)教育部重點(diǎn)實(shí)驗(yàn)室,重慶 401147;3.重慶生產(chǎn)力促進(jìn)中心,重慶 401117)

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      柑橘果實(shí)防治慢性疾病及其活性評價方法研究進(jìn)展

      李 怡1,2,席萬鵬1,2,王邦祥3,*

      (1.西南大學(xué)園藝園林學(xué)院,重慶 400716;2.南方山地園藝學(xué)教育部重點(diǎn)實(shí)驗(yàn)室,重慶 401147;3.重慶生產(chǎn)力促進(jìn)中心,重慶 401117)

      柑橘果實(shí)含豐富生物活性物質(zhì),具有抗氧化、抗癌、預(yù)防循環(huán)系統(tǒng)疾病、抗炎癥、抗過敏以及抗菌等活性,其醫(yī)藥和保健功能受到關(guān)注,柑橘生物活性物質(zhì)的功能評價成為熱點(diǎn)問題。本文系統(tǒng)地回顧了近年來柑橘果實(shí)生物活性與疾病防治的有關(guān)研究報道,總結(jié)了柑橘果實(shí)主要的生物活性及其評價方法的研究現(xiàn)狀,旨在為進(jìn)一步開發(fā)利用我國豐富的柑橘資源提供新信息。

      柑橘,生物活性,慢性疾病,評價方法

      柑橘是世界上最受歡迎的水果之一,有金柑、枸櫞、檸檬、來檬、柚、葡萄柚、甜橙、酸橙、柑和橘等重要栽培類型。我國是柑橘果樹的重要起源地,具有豐富的柑橘資源。近年的研究證明,柑橘果實(shí)含豐富的營養(yǎng)物質(zhì)和生物活性成分,具有重要的營養(yǎng)、醫(yī)藥和保健價值[1]。生物活性物質(zhì)是指存在于食品、生物體內(nèi)的能與人體各種機(jī)能產(chǎn)生生物活化效應(yīng)的一類物質(zhì),生物活性物質(zhì)參與調(diào)控人體生理代謝,對維持身體健康具有重要意義。

      21世紀(jì)的人們面臨著諸如癌癥、心血管疾病、糖尿病等退行性疾病的威脅,柑橘果實(shí)中具有大量能夠防治這些流行病的生物活性物質(zhì)。目前有大量研究對柑橘果實(shí)生物活性物質(zhì)進(jìn)行了評價,然而對柑橘果實(shí)生物活性評價方法卻沒有系統(tǒng)深入的研究。筆者對近年來國內(nèi)外柑橘果實(shí)生物活性及評價研究報道做了一個系統(tǒng)總結(jié),旨在為下一步研究提供新信息。

      1 柑橘果實(shí)內(nèi)生物活性物質(zhì)

      柑橘果實(shí)中的生物活性物質(zhì)有香精油、多甲氧基黃酮、天然色素、果膠、多酚(酚酸、類黃酮)、黃酮苷(橙皮苷、柚皮苷等)、香豆素類、萜類等。大量的抗霉菌和抗酵母實(shí)驗(yàn)證明了柑橘精油及其單體具有抑菌作用。柑橘精油抑制食源性病原體如沙門氏菌(shlmonella.spp)和大腸桿菌O157∶H7等。多種多甲氧基黃酮(PMFs)也具有很強(qiáng)的抑菌作用[2],同時PMFs具有降脂、胰島素增敏、降壓、抗炎的功效[3]。柑橘皮、籽中富含的果膠、類胡蘿卜素具有抗腫瘤、調(diào)劑免疫活性,柑橘果膠多糖增加能促進(jìn)造血生長因子分泌及骨髓細(xì)胞增殖,對腸免疫系統(tǒng)具有調(diào)節(jié)作用[4]。柑橘多酚中研究最多的是類黃酮,類黃酮具有調(diào)節(jié)免疫、抗炎、抗氧化、抗腫瘤等活性。柑橘類黃酮能通過調(diào)節(jié)細(xì)胞信號轉(zhuǎn)導(dǎo)調(diào)節(jié)T淋巴細(xì)胞、B淋巴細(xì)胞活性,提高免疫[5],通過抗自由基、抗脂質(zhì)過氧化、抗金屬螯合等途徑清除自由基,實(shí)現(xiàn)抗氧化[6]。黃酮苷具有抗氧化、抗炎活性。柚皮苷通過正向調(diào)節(jié)超氧化物歧化酶、過氧化氫酶、谷胱甘肽過氧化物酶的基因的表達(dá),增加超氧化物歧化酶和過氧化氫酶活性,調(diào)節(jié)抗氧化能力[7],橙皮苷通過抑制炎癥反應(yīng)相關(guān)的酶來抑制炎癥反應(yīng)[8]。香豆素類化合物具有維持血糖平衡[9],調(diào)節(jié)免疫[10]的作用。柑橘萜類化合物等能抑制炎癥反應(yīng),單萜類物質(zhì)在實(shí)驗(yàn)?zāi)P椭斜憩F(xiàn)出良好的抗癌活性和心臟保護(hù)活性。

      柑橘果實(shí)中生物活性物質(zhì)具有顯著的抗氧化活性、抗炎活性和抗腫瘤活性,能預(yù)防由氧化應(yīng)激和炎癥因子啟動和促發(fā)一系列慢性病,如高脂血癥、冠心病、動脈粥樣硬化,糖尿病和阿爾茨海默癥等,對心血管疾病和癌癥患者具有保護(hù)作用[11]。

      2 柑橘果實(shí)內(nèi)活性物質(zhì)對人類重大慢性疾病防治及其機(jī)理

      2.1 癌癥防治及機(jī)理

      統(tǒng)計(jì)發(fā)現(xiàn),柑橘果實(shí)混合提取物中類黃酮(flavonids)、類胡蘿卜素(carotenoid)和類檸檬苦素(limonoids)具有抗癌活性,其中研究報道最多的是類黃酮,類黃酮的抗癌活性表現(xiàn)在減輕細(xì)胞毒作用,減輕DNA損傷,抗癌細(xì)胞增殖與遷移,促癌細(xì)胞凋亡四個方面。在致癌的最初階段類黃酮通過放大解毒作用控制腫瘤發(fā)展[12],橙皮素能顯著抑制絕經(jīng)乳腺癌小鼠腫瘤細(xì)胞的雌激素應(yīng)答基因pS2的過度表達(dá),使血漿中雌激素含量降低,同時抑制細(xì)胞對葡萄糖的吸收,從而抑制乳腺腫瘤發(fā)展[13];柚皮苷通過促進(jìn)氧化損傷后的人類前列腺腫瘤細(xì)胞DNA修復(fù),能防止前列腺腫瘤細(xì)胞突變,在一定程度上具有預(yù)防癌癥的效果[14];柑橘類黃酮抑制癌細(xì)胞胞分泌基質(zhì)金屬蛋白酶(MMP),抑制癌細(xì)胞遷移、附著,入侵周圍組織從而抗癌細(xì)胞增殖[15];橘皮素能誘導(dǎo)半光天冬氨酸-3激活,增加磷脂酰絲氨酸暴露面,誘導(dǎo)人類結(jié)腸癌細(xì)胞凋亡[16],另有研究表明,高溫處理過的柑橘果膠能抑制腫瘤細(xì)胞增殖,將細(xì)胞周期阻滯在G2/M期并誘導(dǎo)依賴半胱天冬酶-3的細(xì)胞凋亡[17]。

      2.2 糖尿病防治及機(jī)理

      截至目前,柑橘果實(shí)中的類黃酮、香精油、香豆素類和果膠等,已被證明能夠防治糖尿病。柑橘類黃酮(如柚皮苷、橙皮苷、川陳皮素,橘皮素)參與調(diào)控脂質(zhì)代謝及其他與胰島素抵抗綜合征相關(guān)的代謝,被認(rèn)為是治療代謝失調(diào)癥的新藥,如2型糖尿病和心血管疾病。甜橙皮提取物富含酚酸、類黃酮,治療雄性糖尿病小鼠后,小鼠肝臟、心臟、腎臟組織中耗水率、脂質(zhì)過氧化反應(yīng)與血清胰島素水平平行降低[18]。柑橘皮的油包中含有豐富的香精油,柑橘香精油含豐富的單萜(檸檬烯和γ-松油烯)和倍半萜烯,細(xì)胞實(shí)驗(yàn)表明香櫞精油具有抗氧化、降血糖、抗膽堿酯酶的特性[19]。Sugiura等研究無核蜜桔對鏈脲霉素誘導(dǎo)的糖尿病大鼠肝臟抗氧化防御系統(tǒng)的長期作用影響,發(fā)現(xiàn)無核蜜桔對由細(xì)胞損傷和肝功能障礙惡化引起的慢性高血糖有抑制作用[20]。葡萄柚種子甲醇提取物中含有不同濃度的生物堿、強(qiáng)心甾、類黃酮、單寧和皂苷,給藥糖尿病大鼠后發(fā)現(xiàn)其具有降血壓降血脂的生物效應(yīng),具有治療1型糖尿病的潛力[21]。綜上,柑橘生物活性物質(zhì)能抑制與肥胖有關(guān)的胰島素抵抗,促進(jìn)胰島素分泌,維持機(jī)體糖、脂代謝平衡,同時可以預(yù)防并治療糖尿病綜合征,從而對糖尿病防治有較好效果。

      圖1 柑橘生物活性物質(zhì)防治糖尿病機(jī)理圖Fig.1 The anti-diabetes mechanism of Citrus bioactive

      2.3 心血管疾病防治及機(jī)理

      心血管疾病嚴(yán)重危害人類健康,主要包括冠心病、先天性心臟病、高血壓和動脈粥樣硬化等。防治心血管疾病有關(guān)的柑橘果實(shí)生物活性物質(zhì)主要有類黃酮、類檸檬苦素、香豆素類和膳食纖維等。柑橘果實(shí)生物活性物質(zhì)主要通過抑制血栓形成、調(diào)節(jié)血脂、抑制動脈粥樣硬化形成的途徑防治心血管疾病。體外研究表明類黃酮通過長期的累積影響束縛血小板膜[22]。血小板參與止血、血栓形成、炎癥過程,血小板聚合是冠狀動脈血栓初始形成的關(guān)鍵程序,類黃酮通過調(diào)節(jié)血小板功能減少血塊形成的風(fēng)險[23]。血脂代謝異常是心血管疾病的誘發(fā)因子,柑橘生物活性物質(zhì)能顯著降低人體血膽固醇[24]。當(dāng)小鼠由1%乳清酸膳食誘導(dǎo)肝三酰甘油大量積累,超低密度脂蛋白分泌減少,增強(qiáng)三酰甘油合成并降低氧化程度時,橙皮苷抑制肝臟中由乳清酸誘導(dǎo)的三酰甘油積累和膽固醇含量的升高[25]。Manthey研究了橙皮苷、柚皮苷,多甲氧基黃酮與橘皮素配方劑對膳食誘導(dǎo)倉鼠高膽固醇癥的降血脂作用及代謝通路的影響。研究發(fā)現(xiàn),含1%多甲氧基黃酮的膳食能顯著減少血清總超低密度脂蛋白及低密度脂蛋白,降低血清三?;视?說明肝臟中高水平的多甲氧基黃酮代謝物可能在活體中直接產(chǎn)生降血脂作用[26]。炎癥刺激引起血管平滑肌增殖和遷移,容易引發(fā)動脈狹窄和粥樣硬化。Chen Siyu等研究發(fā)現(xiàn)柚皮苷能降低血管平滑肌細(xì)胞(VSMC)中血紅素氧合酶-1 mRNA(HO-1 mRNA)表達(dá)及其蛋白質(zhì)活性,呈劑量依賴型降低TNF-α誘導(dǎo)的VSMC增殖及遷移,從而預(yù)防動脈粥樣硬化[27]。

      表1 部分柑橘品種生物活性及作用機(jī)理研究Table1 Biological activity and mechanism of different citrus varieties

      2.4 肥胖防治及機(jī)理

      近年來,世界肥胖人數(shù)急劇上升。肥胖影響消化系統(tǒng)和內(nèi)分泌系統(tǒng)的功能,增加心血管疾病和癌癥發(fā)生的危險性,如何減輕肥胖的疾病危險成為目前研究的焦點(diǎn)。從柑橘皮中分離出的多甲氧基黃酮和香豆素衍生物具有抗肥胖活性。在小鼠3T3-L1細(xì)胞脂肪積累實(shí)驗(yàn)中,5-羥基-6,7,8,30,40-五甲氧基黃酮表現(xiàn)出最強(qiáng)的抗肥胖效果[28]。研究表明,柚皮素能激活PPAR-α轉(zhuǎn)錄因子,上調(diào)脂肪酸氧化相關(guān)的基因表達(dá),有助于體內(nèi)降血脂、抗肥胖[29]。

      2.5 其他慢性疾病防治及機(jī)理

      2.5.1 抗HIV 研究發(fā)現(xiàn)檸檬苦素和諾米林能抑制HIV-1在所有細(xì)胞系統(tǒng)中復(fù)制,分離感染HIV-1菌株后的人類外周血單核細(xì)胞(PBMC)經(jīng)檸檬苦素和諾米林處理后呈劑量依賴性抑制病毒復(fù)制[30]。檸檬汁治療艾滋病人群由白色鏈珠菌引起的鵝口瘡比傳統(tǒng)龍膽紫有更好的效果[31]。客麥隆的傳統(tǒng)治療師發(fā)現(xiàn)用由柑橘、林生假榆橘、蘆薈、青蒿,火筒樹水煎液含類黃酮,具有抗氧化劑和抗菌劑功效,能輕易治愈艾滋病機(jī)會性感染皮膚病,如皰疹,卡波濟(jì)氏肉瘤,皮癬[32]。

      2.5.2 鎮(zhèn)痛、抗痙攣 來檬、佛手精油主要成分檸檬烯(58.4%),β-蒎烯(15.4%),γ-萜品烯(8.5%),檸檬醛(4.4%)具有重要的解痙攣功效[33]。香櫞水提液中的黃酮類和酚類物質(zhì)具有止痛功能[34]。

      2.5.3 抗阿爾茨海默病 茨海默病是老年人常見疾病之一,嚴(yán)重影響老年人的生活質(zhì)量,目前文獻(xiàn)報道生物堿類、黃酮類、皂苷類、香豆素類、酚酸類和木脂素類等植物化學(xué)成分針對阿爾茨海默病有較好的防治作用。Takashi招募了11例患者以探討多奈哌齊單獨(dú)治療和川陳皮素干預(yù)多奈哌齊治療阿爾茨海默病的穩(wěn)定性和安全性,證明了川陳皮素對多奈哌齊治療的阿爾茨海默病患者的認(rèn)知障礙加重有預(yù)防作用[35]。

      3 柑橘果實(shí)生物活性物質(zhì)活性評價方法及研究現(xiàn)狀

      3.1 體外實(shí)驗(yàn)法

      用體外法評價柑橘果實(shí)生物活性物質(zhì)具有簡便、敏感性高、用藥量少、成本低的優(yōu)點(diǎn)。用于評價柑橘果實(shí)生物活性物質(zhì)的體外實(shí)驗(yàn)法有:生化實(shí)驗(yàn)法,細(xì)胞培養(yǎng)法,離體器官法。

      評價天然活性物質(zhì)抗氧化活性常用生化實(shí)驗(yàn)法。如現(xiàn)在流行的ORAC法,DPPH法,FRAP法等,納米探針技術(shù)也用于評價抗氧化劑的還原能力[41]。Sun CD等用β-胡蘿卜素漂白法測定了柑橘果實(shí)不同組織部位檸檬苦素和諾米林的抗氧化能力,發(fā)現(xiàn)不同品種不同組織中檸檬苦素和諾米林的抗氧化能力不同[42]。Sun Y等用DPPH法測定了中國主要柑橘品種生理落果的抗氧化活性,證明了柑橘生理落果果實(shí)是多種抗氧化物質(zhì)的潛在來源[43]。評價柑橘果實(shí)生物活性物抗腫瘤活性、免疫活性時,常用細(xì)胞培養(yǎng)法。常用的細(xì)胞株有巨噬細(xì)胞、癌細(xì)胞[44-45]、小腸細(xì)胞等。巨噬細(xì)胞在機(jī)體免疫調(diào)控和免疫反應(yīng)中扮演重要角色。Ha等用酶標(biāo)法、酶聯(lián)免疫法、單克隆抗體法檢測了柑橘柚皮蕓香苷對巨噬細(xì)胞中炎性介質(zhì)的調(diào)控活性[46]。血管生成和免疫細(xì)胞粘附是癌癥和動脈粥樣硬化的重要過程,Kim J D利用體外培養(yǎng)的人臍靜脈內(nèi)皮細(xì)胞(HUVECs)研究了四種類黃酮的抗氧化能力、細(xì)胞毒性、潛在的抗血管生成細(xì)胞粘附能力,探討了類黃酮對癌癥和動脈粥樣硬化的預(yù)防作用[47]。評價柑橘果實(shí)生物活性物抗病毒、抗血栓、抗心臟病活性時,常用離體器官法。Orallo 等對柑橘類黃酮橙皮素和柚皮素對完整大鼠主動脈潛在的血管舒張、抗氧化、環(huán)核苷酸磷酸二酯酶(PDE)抑制作用進(jìn)行了研究,發(fā)現(xiàn)主動脈血管舒張作用主要與不同PDE同工酶抑制作用相關(guān)[48-49]。

      3.2 體內(nèi)實(shí)驗(yàn)法

      生物體內(nèi)環(huán)境復(fù)雜,單獨(dú)的體外化學(xué)法不能完全地代表生物活性物質(zhì)在體內(nèi)的真實(shí)情況,對生物活性物質(zhì)的研究依賴于體內(nèi)實(shí)驗(yàn)法。目前,柑橘生物活性物質(zhì)體內(nèi)生物功能評價大多基于相應(yīng)的動物模型。Kurowska用高膽固醇膳食家兔飼喂誘導(dǎo)高水平的低密度脂蛋白-膽固醇,補(bǔ)充橙汁、葡萄柚汁觀察家兔的膽固醇代謝變化[50]。Lee等用高膽固醇膳食飼喂小鼠誘導(dǎo)高水平的三酰甘油、膽固醇,3-羥基-3-甲基戊二酰-輔酶A還原酶及脂酰輔酶A:膽固醇?;D(zhuǎn)移酶活性,在其膳食中加入0.1%的柚皮苷后發(fā)現(xiàn)以上指標(biāo)降低[51]。Jain等通過小鼠氣囊炎癥模型,測定炎癥組織滲出物、組織形態(tài)學(xué)、血藥含量等指標(biāo)以驗(yàn)證柚皮苷、橙皮苷對小鼠炎癥模型的抗氧化和抗炎能力,證實(shí)了柚皮苷、橙皮苷抗炎能力強(qiáng)于吲哚美辛[52]。Okuyama 用暫時性全腦缺血小鼠模型研究驗(yàn)證了橙皮油素抑制延遲海馬神經(jīng)元細(xì)胞凋亡及其機(jī)制[53]。

      3.3 人群調(diào)查

      近年來,觀測生物活性物質(zhì)在人體內(nèi)的轉(zhuǎn)化轉(zhuǎn)運(yùn)規(guī)律及對人的治療作用和毒副作用,成為評價生物活性物質(zhì)活性的重要形式。柑橘果實(shí)的生物活性評價人群調(diào)查實(shí)驗(yàn)主要在志愿者中進(jìn)行。Olivier 等對24名營養(yǎng)狀況良好的健康志愿者進(jìn)行了為期18周的橙汁及其主要多酚橙皮苷攝入對免疫調(diào)節(jié)的誘導(dǎo)作用的調(diào)查[54]。Dragan等采用隨機(jī)對照交叉實(shí)驗(yàn)調(diào)查了橙汁中橙皮苷對人類志愿者白細(xì)胞營養(yǎng)基因組的影響,發(fā)現(xiàn)橙汁中的柚皮苷在基因組效應(yīng)中起著相關(guān)作用[55]。Bertuzzi等對80名男性健康志愿者進(jìn)行了檸檬精油超氧陰離子清除活性評價實(shí)驗(yàn),研究發(fā)現(xiàn)檸檬精油能減輕人類皮膚的脂質(zhì)過氧化,對人類抵抗皮膚氧化損傷有實(shí)際應(yīng)用[56]。

      3.4 高通量篩選與組學(xué)新技術(shù)

      隨著基因組學(xué)、代謝組學(xué)等組學(xué)技術(shù)的發(fā)展及疾病防治的分子和細(xì)胞作用機(jī)制、藥物作用靶標(biāo)的不斷闡明,采用多指標(biāo)活性篩選體系進(jìn)行植物活性成分的高通量篩選勢在必行。活性成分的篩選模型已經(jīng)從整體動物、系統(tǒng)、器官,組織深入到細(xì)胞、酶、受體、內(nèi)源性活性物質(zhì)基因。在柑橘生物活性物質(zhì)結(jié)合代謝組學(xué)技術(shù)的研究中,色譜(HPLC,GC),質(zhì)譜(MS),核磁共振(NMR)是常用的技術(shù)手段。常運(yùn)用生物標(biāo)記研究柑橘生物活性物質(zhì)的營養(yǎng)功效及慢性疾病防治作用,脯氨酸甜菜堿、黃烷酮葡萄糖苷酸等被認(rèn)定為研究柑橘體內(nèi)代謝的標(biāo)記物[57-58]。高通量篩選(High throughput screening,HTS)技術(shù)是以分子水平和細(xì)胞水平的實(shí)驗(yàn)方法為基礎(chǔ),具有微量、快速、靈敏和準(zhǔn)確等特點(diǎn)。結(jié)合代謝組學(xué)與高通量技術(shù)篩選出代謝產(chǎn)物,能節(jié)省研究成本,提高研究效率,篩選出的代謝物可采用基因組學(xué)和蛋白組學(xué)做進(jìn)一步的研究。功能基因芯片的出現(xiàn)為果品生物活性物質(zhì)提供了一種簡易、可行的初篩方法。Inglese等用定量高通量篩選的方法,發(fā)現(xiàn)了一系列的類黃酮選擇性抑制熒光素酶,為其活性的藥理機(jī)制做出了指示[59]。高通量藥物實(shí)驗(yàn)證明橙皮苷能激活Notch1,抑制神經(jīng)內(nèi)分泌腫瘤標(biāo)志物的表達(dá)從而抑制良性腫瘤細(xì)胞增殖[60]。Luc等用改造過的對昆蟲蛻皮激素響應(yīng)-受體高度敏感的蠶蛾細(xì)胞系,高通量篩選出酸橙為蛻皮激素受體拮抗劑[61]。

      4 問題與展望

      目前國內(nèi)外對柑橘果實(shí)生物活性物質(zhì)防治人類慢性疾病方面的研究領(lǐng)域和應(yīng)用范圍在不斷擴(kuò)大,但存在不少問題,主要如下:目前柑橘果實(shí)生物活性物質(zhì)的研究多數(shù)停留在提取分離、結(jié)構(gòu)鑒定以及基于細(xì)胞、器官、或是動物模型的總體評價,但對其詳盡的調(diào)控機(jī)理研究,例如活性物質(zhì)與靶標(biāo)構(gòu)效關(guān)系等研究較少;柑橘果實(shí)生物活性物質(zhì)防治慢性疾病的研究基本上處在體外和動物實(shí)驗(yàn)階段,且缺乏臨床應(yīng)用研究;柑橘果實(shí)生物活性物質(zhì)在人體內(nèi)發(fā)揮生理活性的量效關(guān)系等方面的研究較少。針對以上問題,筆者認(rèn)為今后的研究重點(diǎn)應(yīng)當(dāng)是:建立適當(dāng)?shù)亩嘀笜?biāo)柑橘果實(shí)生物活性物質(zhì)篩選評價模型,利用高通量技術(shù),全面的追蹤分離活性成分;加強(qiáng)柑橘果實(shí)生物活性物質(zhì)防治慢性疾病機(jī)理的研究,明確不同的活性作用靶標(biāo);加大人體內(nèi)源性環(huán)境對柑橘果實(shí)生物活性物質(zhì)活性的影響的研究,預(yù)測生物活性物質(zhì)的體內(nèi)生物利用度。隨著柑橘果實(shí)內(nèi)具有防治慢性疾病的生物活性物質(zhì)被逐漸發(fā)現(xiàn),及其相關(guān)的作用機(jī)制被闡明,柑橘在醫(yī)藥保健和食品領(lǐng)域有著廣闊的開發(fā)利用前景。夯實(shí)柑橘果實(shí)內(nèi)生物活性物質(zhì)防治慢性疾病方面的研究將為柑橘功能性食品的開發(fā)提供更為穩(wěn)健與長足的發(fā)展。

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      Advances in chronic diseases preventation and bioactive compounds evolution of citrus fruits

      LI Yi1,2,XI Wan-peng1,2,WANG Bang-xiang3,*

      (1.College of Horticulture and Landscape Architecture,Southwest University,Chongqing 401147,China;2.Key Laboratory of Horticulture Science for Southern Mountainous Regions,Ministry of Education,Chongqing 400715,China;3.Chongqing Productivity Promotion Center,Chongqing 401147,China)

      The citrus bioactive compounds has been wildly concerned because of it’s function of medical and health care,such as antioxidant,anticancer,anti-cardiovascular disease,anti-inflammatory,anti-allergic and anti-microbial. The evolution of citrus bioactivity became a hot topic of the world. In this paper,the recent literature on the bioactivator and its role in chronic disease prevention and treatment were reviewed. The new advances made in the cure mechanism and related areas were summarized in an attempt to provide new information for future exploitation and utilization of rich citrus genetic resources in China.

      citrus;bioactivity;chronic disease;evaluation method

      2014-08-11

      李怡(1990-),女,碩士在讀,研究方向:果品營養(yǎng)與質(zhì)量安全。

      *通訊作者:王邦祥(1978-),男,碩士研究生,助理研究員,主要從事農(nóng)業(yè)科技研究。

      國家自然科學(xué)基金項(xiàng)目(31171930);中央高?;究蒲锌蒲袠I(yè)務(wù)費(fèi)專項(xiàng)(XDJK2014A014);重慶市“創(chuàng)新團(tuán)隊(duì)建設(shè)計(jì)劃”項(xiàng)目(KJTD201333);重慶市農(nóng)業(yè)科技成果轉(zhuǎn)化資金項(xiàng)目(cstc2014jcsf-nycgzhA80009)。

      TS255.1

      A

      :1002-0306(2015)09-0366-06

      10.13386/j.issn1002-0306.2015.09.072

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