安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2009年
22期
10340-10341,10350
,共3页
李端%郭利伟%殷红%丰慧根%李延兰
李耑%郭利偉%慇紅%豐慧根%李延蘭
리단%곽리위%은홍%봉혜근%리연란
内生真菌%黄檗%小檗碱%生物碱
內生真菌%黃檗%小檗堿%生物堿
내생진균%황벽%소벽감%생물감
Endophytic fungi%Phellodendron amurense%Berberine%Alkaloids
[目的]探索黄檗植物产小檗碱的内生真菌的分离与鉴定.[方法]从黄檗中分离内生真菌,采用改良的碘化铋钾试剂及薄层层析法对其代谢产物进行分析,对可能产生小檗碱的菌株进行扩大培养,然后对培养后提取物采用KBr涂片法进行红外光谱检测,并以氘代甲醇为溶剂进行核磁共振氢谱检测,最后进行初步形态学分类.[结果]从黄檗中分离得到13株内生真菌,其中菌株BBH6可能产生小檗碱;通过扩大培养以及红外光谱检测和核磁共振氢谱检测,最终确定内生真菌BBH6能够产小檗碱;该菌株菌丝发达,分生孢子暗色,多细胞,由横纵隔膜分成砖格状,依据真菌形态分类法,该菌株应归属于真菌门的交链孢霉属.[结论]该研究为药用植物内生真菌的研究提供了参考依据和借鉴.
[目的]探索黃檗植物產小檗堿的內生真菌的分離與鑒定.[方法]從黃檗中分離內生真菌,採用改良的碘化鉍鉀試劑及薄層層析法對其代謝產物進行分析,對可能產生小檗堿的菌株進行擴大培養,然後對培養後提取物採用KBr塗片法進行紅外光譜檢測,併以氘代甲醇為溶劑進行覈磁共振氫譜檢測,最後進行初步形態學分類.[結果]從黃檗中分離得到13株內生真菌,其中菌株BBH6可能產生小檗堿;通過擴大培養以及紅外光譜檢測和覈磁共振氫譜檢測,最終確定內生真菌BBH6能夠產小檗堿;該菌株菌絲髮達,分生孢子暗色,多細胞,由橫縱隔膜分成磚格狀,依據真菌形態分類法,該菌株應歸屬于真菌門的交鏈孢黴屬.[結論]該研究為藥用植物內生真菌的研究提供瞭參攷依據和藉鑒.
[목적]탐색황벽식물산소벽감적내생진균적분리여감정.[방법]종황벽중분리내생진균,채용개량적전화필갑시제급박층층석법대기대사산물진행분석,대가능산생소벽감적균주진행확대배양,연후대배양후제취물채용KBr도편법진행홍외광보검측,병이도대갑순위용제진행핵자공진경보검측,최후진행초보형태학분류.[결과]종황벽중분리득도13주내생진균,기중균주BBH6가능산생소벽감;통과확대배양이급홍외광보검측화핵자공진경보검측,최종학정내생진균BBH6능구산소벽감;해균주균사발체,분생포자암색,다세포,유횡종격막분성전격상,의거진균형태분류법,해균주응귀속우진균문적교련포매속.[결론]해연구위약용식물내생진균적연구제공료삼고의거화차감.
[Objective] The research aimed to explore the isolation and identification of producing endophytic fungi of berberine from the plant Phellodendron amurense. [Method] The endophytic fungi were isolated from P. amurense and their metabolites were analyzed by improving bismuth potassium iodide reagent and thin layer chromatography. The strains,which may produce berberine,were used in enlarged culture,then the infrared spectrum detection was performed on the extracts produced in the enlarged culture by KBr smearing method and the NMR-H spectrum detection was performed with CD3OD as solvent. Finally,they were classified by morphologically preliminarily. [Result] Thirteen strains of endophytic fungi were isolated from P. amurense,among them the strain BBH6 may produce berberine. It was confirmed that the endophytic fungus BBH6 could produce berberine finally through enlarged culture,infrared spectrum detection and NMR-H spectrum detection. BBH6 had developed mycelia,its conidia were dark color,multi-cellular and divided into muriforms by cross and vertical membranes. On the basis of morphological classification of fungi,BBH6 should be belong to Alternaria in Eumycota. [Conclusion] The research provided reference and basis for researching the endophytic fungi in medicinal plants.