CN111235044B - 合成δ-生育三烯酚重组酿酒酵母菌株及构建方法及用途 - Google Patents
合成δ-生育三烯酚重组酿酒酵母菌株及构建方法及用途 Download PDFInfo
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Abstract
本发明公开了合成δ‑生育三烯酚重组酿酒酵母菌株及构建方法及用途,方法为:将外源基因hpd,hpt和vte1整合到酿酒酵母BY4742菌株的基因组rDNA位点,得到重组菌株VE01;在重组菌株VE01基因组δ位点整合thmg1基因和ggppssa基因,得到重组菌株VE02,本发明构建的一种合成δ‑生育三烯酚重组酿酒酵母菌株,能够以葡萄糖为碳源重头合成δ‑生育三烯酚,代替植物提取的方法。这种利用微生物合成δ‑生育三烯酚的方法的操作简便,同时能得到产量高的δ‑生育三烯酚。
Description
技术领域
本发明涉及生物合成技术领域,更具体的说是涉及一种合成δ-生育三烯酚重组酿酒酵母菌株及构建方法。
背景技术
维生素E(Vitamin E)是一种脂溶性维生素,其水解产物为生育酚,是最主要的抗氧化剂之一。早在20世纪20年代就被人们发现,Evans和他的同事在研究生殖过程中发现,酸败的猪油可以引起大鼠的不孕症。在1936年分离出结晶体,1938年被瑞士化学家人工合成。维生素E包含一组八个结构相关的生育酚(tocopherols)和生育三烯酚(tocotrienols),早期,因为生育三烯酚相比生育酚来说有很低的生物活性,对其研究较少。近来研究表明,生育三烯酚具有生育酚所没有的功能,如神经元保护作用以及降低胆固醇等作用。且生育三烯酚具有较强的抗肿瘤活性,可以在体外及体内抑制肿瘤细胞增殖,诱导肿瘤细胞凋亡,阻滞细胞周期和抑制血管生成。具有很好的临床应用前景。δ-生育三烯酚是维生素E的一种异构体,由于其潜在的多样化生物医学应用,例如抗癌活性,预防骨质疏松症和降低胆固醇,最近受到了广泛关注。
到目前为止,根据关于维生素E市场前景的报告,市场上维生素E约80%来自化学合成,20%来自植物或种子的提取。然而,化学合成维生素E的过程中使用了有毒的催化剂,使得该过程对环境不友好,不可持续。然而,δ-生育三烯酚主要是从油棕和大米中提取的,很少有人对其微生物的生物合成进行研究。工程酿酒酵母可以作为生产δ-生育三烯酚的替代和有前途的方式,代替植物中的提取方法。
发明内容
本发明的目的在于克服现有技术的不足,提供一种合成δ-生育三烯酚重组酿酒酵母菌株。
本发明的第二个目的是提供一种合成δ-生育三烯酚重组酿酒酵母菌株的构建方法。
本发明的第三个目的是重组酿酒酵母菌株生产δ-生育三烯酚的用途。
本发明的技术方案概述如下:
合成δ-生育三烯酚重组酿酒酵母菌株的构建方法,包括如下步骤:将外源基因hpd,hpt和vte1整合到酿酒酵母BY4742菌株的基因组rDNA位点,得到重组菌株VE01;在重组菌株VE01基因组δ位点整合thmg1基因和ggppssa基因,得到重组菌株VE02,所述hpd基因的核苷酸序列如SEQ ID NO.7所示;hpt基因的核苷酸序列如SEQ ID NO.8所示;vte1基因的核苷酸序列如SEQ ID NO.9所示;thmg1基因的核苷酸序列如SEQ ID NO.10所示;ggppssa基因的核苷酸序列如SEQ ID NO.11所示。
上述方法构建的合成δ-生育三烯酚重组酿酒酵母菌株。
合成δ-生育三烯酚重组酿酒酵母菌株生产δ-生育三烯酚的用途,包括如下步骤:将权利要求2的合成δ-生育三烯酚重组酿酒酵母菌株VE02在发酵培养基中培养发酵,获得δ-生育三烯酚,所述发酵培养基的配方为35.66g/L葡萄糖、24.46g/L蛋白胨、14.01g/L酵母浸粉,余量为水。
本发明的优点:
本发明构建的一种合成δ-生育三烯酚重组酿酒酵母菌株,能够以葡萄糖为碳源重头合成δ-生育三烯酚,代替植物提取的方法。这种利用微生物合成δ-生育三烯酚的方法的操作简便,同时能得到产量高的δ-生育三烯酚。
附图说明
图1为酿酒酵母中的δ-生育三烯酚合成路径。
图2为合成δ-生育三烯酚重组酿酒酵母菌株VE01产量图。
图3为合成δ-生育三烯酚重组酿酒酵母菌株VE02产量图。
图4为发酵条件优化后重组酿酒酵母菌株VE02合成δ-生育三烯酚产量图。
具体实施方式
原始菌株酿酒酵母Saccharomyces cerevisiae BY4742,于2016年9月在ATCC官网购买(https://www.atcc.org/products/all/201389.aspx)。
下面结合具体实施例对本发明作进一步的说明。
实施例1
合成δ-生育三烯酚重组酿酒酵母菌株的构建方法,包括如下步骤:利用rDNA位点特异性同源重组的方法将外源基因hpd,hpt和vte1三个基因的表达盒整合到酵母(Saccharomyces cerevisiae BY4742)基因组rDNA位点,得到重组菌株VE01。
在重组菌株VE01基因组δ位点整合thmg1基因和ggppssa基因,得到重组菌株VE02。
hpd基因的核苷酸序列如SEQ ID NO.7所示;hpt基因的核苷酸序列如SEQ ID NO.8所示;vte1基因的核苷酸序列如SEQ ID NO.9所示;thmg1基因的核苷酸序列如SEQ IDNO.10所示;ggppssa基因的核苷酸序列如SEQ ID NO.11所示。
具体步骤为:
(1)合成δ-生育三烯酚重组酿酒酵母菌株VE01的构建方法,包括如下步骤:
从NCBI数据库获得Pseudomonas putida KT2440来源的基因hpd,Synechocystissp.PCC6803来源的基因hpt和Arabidopsis thaliana(拟南芥)来源的基因vte1的氨基酸序列,通过密码子优化人工合成这三个基因的序列,同时构建三个基因的表达盒,
hpd基因表达盒使用Ppgk1启动子和Tpgk1终止子(SEQ ID NO.1和SEQ ID NO.4),
hpt基因表达盒使用Ptef1启动子和Ttpi1终止子(SEQ ID NO.2和SEQ ID NO.5),
vte1基因表达盒使用Ppgk1启动子和Tcyc1终止子(SEQ ID NO.1和SEQ ID NO.6),
通过同源重组的方法,向酿酒酵母rDNA位点导入,hpd基因表达盒,hpt基因表达盒和vte1基因表达盒,得到合成δ-生育三烯酚重组酿酒酵母菌株VE01。
(2)合成δ-生育三烯酚重组酿酒酵母菌株VE02的构建方法,包括如下步骤:
从NCBI数据库获得Saccharomyces cerevisiae BY4742来源的基因thmg1基因,通过人工合成得到该核苷酸序列(SEQ ID NO.10),
从NCBI数据库获得来自Sulfolobus acidocaldarius基因ggppssa的氨基酸序列,通过密码子优化人工合成这个基因的核苷酸序列(SEQ ID NO.11),
构建这两个基因的表达盒,
thmg1基因表达盒使用Ppgk1启动子和Tpgk1终止子(SEQ ID NO.1和SEQ IDNO.4),
ggppssa基因表达盒使用Ptdh1启动子和Ttef1终止子(SEQ ID NO.3和SEQ IDNO.12),通过同源重组的方法,向酿酒酵母δ位点导入thmg1基因表达盒和ggppssa基因表达盒,得到合成δ-生育三烯酚重组酿酒酵母菌株VE02(见图1)。
1、模块的构建
同源臂rDNA-up和rDNA-down均来自酿酒酵母BY4742基因组;筛选标记基因URA3来自质粒pRS426(购自Addgene,Inc.WWW.addgene.org)。
以酿酒酵母BY4742基因组为模板,以rDNAup-F(SEQ ID NO.13),rDNAup-R-Tcyc1(SEQ ID NO.14)以及Ttpi1-rDNAdown-F(SEQ ID NO.15),rDNAdown-R(SEQ ID NO.16)为引物,分别扩增同源臂rDNA-up(SEQ ID NO.17)和rDNA-down(SEQ ID NO.18);
以vte1-Tcyc1-F(SEQ ID NO.19),Tcyc1-R-rDNAup(SEQ ID NO.20)以及URA3-Ppgk1-F(SEQ IDNO.21),Ppgk1-R-vte1(SEQ ID NO.22)为引物,分别扩增启动子Ppgk1(SEQID NO.1)和终止子Tcyc1(SEQ ID NO.6);
以Tpgk1-Ptef1-F(SEQ ID NO.23),Ptef1-R-hpt(SEQ ID NO.24)以及hpt-Ttpi1-F(SEQ ID NO.25),Ttpi1-R-rDNAdown(SEQ ID NO.26)为引物,分别扩增启动子Ptef1(SEQID NO.2)和终止子Ttpi1(SEQ ID NO.5);
以质粒PRS426为模板,Ppgk1-URA3-F(SEQ IDNO.27)和URA3-R-Ppgk1(SEQ IDNO.28)为引物,扩增标记基因URA3(SEQ ID NO.29),所用序列见序列表。
本发明所用PCR酶为全式金生物科技有限公司的Fast Pfu聚合酶。50μL的PCR扩增体系如下:DNA模板,1μL;前引(10μM)和后引(10μM)各2.5μL;dNTP(10mM),5μL;5×PfuBuffer,10μL;Fast Pfu聚合酶,1μL;最后用双蒸水补齐至50μL。在PCR仪上设置扩增程序。扩增条件为95℃预变性2min(1个循环);95℃变性20sec、退火55℃20sec、72℃延伸30s(35个循环);72℃延伸5min(1个循环)。
将上述扩增得到的7个片段与人工合成的基因片段hpd(SEQ ID NO.7),hpt基因(SEQ ID NO.8),vte1基因的核苷酸序(SEQ ID NO.9),Ppgk1启动子(SEQ ID NO.1)和Tpgk1终止子(SEQ ID NO.4)这5个片段混合,通过BM无缝连接试剂盒(博迈德生物科技有限公司)拼接成一个大片段。每个片段的摩尔比为1:1,片段总量达到1μg,连接体积如下,DNA片段10μL,2×Seamless Cloning Mix 10μL。在PCR仪上设置连接程序。连接条件为50℃50min,16℃10min。
通过PCR得到的片段,调整浓度在500ng,使用LiAc/鲑鱼精子DNA/PEG方法将其转化为感受态酵母。在不添加尿嘧啶的情况下,单个菌落在SC-drop琼脂平板上生长(20g/L葡萄糖,2g/L氨基酸混合物,6.7g/L不含氨基酸的酵母氮碱基,20g/L琼脂用于固体平板)。在30oC下孵育36h后,将菌落在30oC,200rpm的酵母蛋白ept葡萄糖(YPD)培养基(20g/L葡萄糖,20g/L蛋白胨,10g/L酵母提取物,20g/L琼脂固体培养基)中培养过夜。构建得到重组菌株VE01。
以酿酒酵母BY4742基因组为模板,以deltaup-F(SEQ ID NO.30),deltaup-R-LEU(SEQ ID NO.31)以及Ttef1-deltadown-F(SEQ ID NO.32),deltadown-R(SEQ ID NO.33)为引物,分别扩增同源臂delta-up(SEQ ID NO.34)和delta-down(SEQ ID NO.35);
以LEU-Ppgk1-F(SEQ ID NO.36),Ppgk1-R-thmgr(SEQ ID NO.37)以及thmg1-Tpgk1-F(SEQ ID NO.38),Tpgk1-R(SEQ ID NO.39)为引物,分别扩增启动子Ppgk1(SEQ IDNO.1)和终止子Tpgk1(SEQ ID NO.4);
以Tpgk1-Ptdh1-F(SEQ ID NO.40),Ptdh1-R-ggppssa(SEQ ID NO.41)以及ggppssa-Ttef1-F(SEQ ID NO.42),Ttef1-R-deltadown(SEQ ID NO.43)为引物,分别扩增启动子Ptdh1(SEQ ID NO.3)和终止子Ttef1(SEQ ID NO.12);
以质粒PRS425为模板,deltaup-LEU-F(SEQ IDNO.44)和LEU-R-Ppgk1(SEQ IDNO.45)为引物,扩增标记基因LEU(SEQ ID NO.46),所用序列见序列表。
将上述7个PCR扩增得到的片段和人工合成的thmg1基因,ggppssa基因片段通过BM无缝连接试剂盒(博迈德生物科技有限公司)拼接成一个大片段。每个片段的摩尔比为1:1,片段总量达到1μg,连接体积如下,DNA片段10μL,2×Seamless Cloning Mix 10μL。在PCR仪上设置连接程序。连接条件为50℃50min,16℃10min。
通过PCR得到的片段,调整浓度在500ng,使用LiAc/鲑鱼精子DNA/PEG方法将其转化为感受态酵母。在不添加尿嘧啶的情况下,单个菌落在SC-drop琼脂平板上生长(20g/L葡萄糖,2g/L氨基酸混合物,6.7g/L不含氨基酸的酵母氮碱基,20g/L琼脂用于固体平板)。在30oC下孵育36h后,将菌落在30oC,200rpm的酵母蛋白ept葡萄糖(YPD)培养基(20g/L葡萄糖,20g/L蛋白胨,10g/L酵母提取物,20g/L琼脂固体培养基)中培养过夜。构建得到重组菌株VE02.
2、发酵方法
种子培养基:20g/L葡萄糖、20g/L蛋白胨、10g/L酵母浸粉,余量为水;
发酵培养基:35.66g/L葡萄糖、24.46g/L蛋白胨、14.01g/L酵母浸粉,余量为水。
对照组:将重组菌株VE02接入5mL种子培养基30oC,200转/分,培养20h,再将这5mL培养基转接到30mL新鲜的种子培养基中,调整菌密度,使最终菌密度在OD600nm下为0.1,30oC,200转/分,培养72h,取培养液用于产物分析。
实验组:将重组菌株VE02接入5mL种子培养基30oC,200转/分,培养20h,再将这5mL培养基转接到30mL新鲜的发酵培养基中,调整菌密度,使最终菌密度在OD600nm下为0.1,30oC,200转/分,培养72h,取培养液用于产物分析。
3、产物分析
δ-生育三烯酚的提取和分析:分别将对照组和实验组30mL培养液在4oC 8000rpm/min下离心10分钟以得到细胞沉淀,并用双蒸馏水(ddH2O)洗涤两次以除去残留的培养基。然后,加入7ml双蒸馏水悬浮细胞,再加入7ml酸洗玻璃珠(0.4-0.6mm)和15ml分析级丙酮。在室温,5000rpm的涡旋下摇动30分钟,然后在4oC,8000rpm的条件下离心10分钟,得到上清液。将上清液在真空旋转蒸发仪中蒸发,并将残余物溶于乙腈(1mL)。使用具有UV检测器的Waters 2695HPLC仪器,通过高效液相色谱法(HPLC)进行分析。将溶液过滤并注入RP18Lichrospher100分析柱(5μm,150x4.6 mm,Merck,Germany)中,以δ-生育三烯酚(纯度≥98%,加拿大多伦多研究化学公司)作为标注品。流动相为乙腈,其中包含0.1%v/v三氟乙酸(TFA),总流速为0.6mL/min,色谱图在292nm下检测,柱温为30oC,见图2、图3和图4。
前体尿黑酸和香叶基香叶基焦磷酸酯分析:分别取对照组和实验组各1ml培养液,并以12000rpm离心10分钟以得到上清液。用ddH2O稀释10倍,并使用0.2μm无机滤膜过滤。最后,与δ-生育三烯酚相同的HPLC分析方法,以尿黑酸(HGA)(纯度≥98%,Sigma-Aldrich,中国)作为标注品。香叶基香叶基焦磷酸酯分析是通过检测香叶基香叶基焦磷醇进行的。我们将1ml己烷分别添加到1ml对照组和实验组的培养液中,并使用涡旋在5000rpm下混合10分钟。在12000rpm离心10分钟后,对己烷层进行采样,并通过FULI自动进样器将1μl注入配备有熔融石英毛细管柱(30m×0.25mm内径,0.25mm DB-5MS,J&W Scientific,Folsom,CA)的FULI9790 GC。以标准GGOH(纯度≥95%;中国上海阿拉丁)为对照。
4、结果
在这项研究中,我们首先将三个必需基因(hpd,hpt和vte1)整合到起始菌株酿酒酵母BY4742基因组的rDNA位点中,得到了菌株VE01。但是,未检测到δ-生育三烯酚,并且对前体的检测显示香叶基香叶基焦磷酸酯(GGPP)也没检测到,仅检测到尿黑酸(HGA)。为了提高香叶基香叶基焦磷酸酯的产量,我们通过delta位点整合将thmg1和ggppssa基因整合到酵母菌株VE01基因组中,获得了重组菌株VE02,重组菌株VE02在种子培养基中培养,得到1.39mg/L的δ-生育三烯酚,为了进一步提高δ-生育三烯酚的产量,我们通过优化调整后的发酵培养基,最终获得了δ-生育三烯酚的产量提高(3.56mg/L),比以前的培养基高约2.6倍。总之,最终获得了3.56mg/L的δ-生育三烯酚。
序列表
<110> 天津大学
<120> 合成δ-生育三烯酚重组酿酒酵母菌株及构建方法及用途
<160> 46
<170> SIPOSequenceListing 1.0
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cctcatacta ttatcagggc cagaaaaagg aagtgtttcc ctccttcttg aattgatgtt 180
accctcataa agcacgtggc ctcttatcga gaaagaaatt accgtcgctc gtgatttgtt 240
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gggtggttta gtttagtaga acctcgtgaa acttacattt acatatatat aaacttgcat 600
aaattggtca atgcaagaaa tacatatttg gtcttttcta attcgtagtt tttcaagttc 660
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tttcttcctc tagggtgtcg ttaattaccc gtactaaagg tttggaaaag aaaaaagaga 180
ccgcctcgtt tctttttctt cgtcgaaaaa ggcaataaaa atttttatca cgtttctttt 240
tcttgaaaat tttttttttt gatttttttc tctttcgatg acctcccatt gatatttaag 300
ttaataaatg gtcttcaatt tctcaagttt cagtttcatt tttcttgttc tattacaact 360
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agtagggttg ttgagcttag taaaaatgtg cgcaccacaa gcctacatga ctccacgtca 180
catgaaacca caccgtgggg ccttgttgcg ctaggaatag gatatgcgac gaagacgctt 240
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aagaaggggg ggaggagcat gttcattctc tgtagcagta agagcttggt gataatgacc 540
aaaactggag tctcgaaatc atataaatag acaatatatt ttcacacaat gagatttgta 600
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tttcgtgaat gttcttgtaa gggacggtag atttacaagt gatacaacaa aaagcaaggc 180
gctttttcta ataaaaagaa gaaaagcatt taacaattga acacctctat atcaacgaag 240
aatattactt tgtctctaaa tccttgtaaa atgtgtacga tctctatatg ggttactcat 300
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<210> 7
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taacatctgc ataataggca tttgcaagaa ttactcgtga gtaaggaaag agtgaggaac 60
tatcgcatac ctgcatttaa agatgccgat ttgggcgcga atcctttatt ttggcttcac 120
cctcatacta ttatcagggc cagaaaaagg aagtgtttcc ctccttcttg aattgatgtt 180
accctcataa agcacgtggc ctcttatcga gaaagaaatt accgtcgctc gtgatttgtt 240
tgcaaaaaga acaaaactga aaaaacccag acacgctcga cttcctgtct tcctattgat 300
tgcagcttcc aatttcgtca cacaacaagg tcctagcgac ggctcacagg ttttgtaaca 360
agcaatcgaa ggttctggaa tggcgggaaa gggtttagta ccacatgcta tgatgcccac 420
tgtgatctcc agagcaaagt tcgttcgatc gtactgttac tctctctctt tcaaacagaa 480
ttgtccgaat cgtgtgacaa caacagcctg ttctcacaca ctcttttctt ctaaccaagg 540
gggtggttta gtttagtaga acctcgtgaa acttacattt acatatatat aaacttgcat 600
aaattggtca atgcaagaaa tacatatttg gtcttttcta attcgtagtt tttcaagttc 660
ttagatgctt tctttttctc ttttttacag atcatcaagg aagtaattat ctacttttta 720
caacaaatat aaaacaatgg ctgacatctt cgaaaaccca atgggtttga tgggtttcga 780
atttatcgaa ttggcttctc caactccagg tgttttggaa ccagtttttc aaatattggg 840
cttcactaag gttgcgactc acagatctaa ggacgttcac ttgtaccgtc aaggtggtat 900
caacttgatc ttgaacaacg aaccaaagtc tatcgcttct tacttcgctg ctgaacacgg 960
tccatctgtt tgtggtatgg ctttcagagt tagaaacgct cacgaagcgt acgctagagc 1020
tttggaattg ggtgctcaac cagttgaaat cgaaactggt ccaatggaat tgagattgcc 1080
agctatcaag ggtatcggtg gtgctccatt gtacttgatc gacagattcg aagaaggttc 1140
ttctatctac gacatcgact tcaacttcat cgaaggtgtt gacagaaacc cagttggcgc 1200
gggtctcaag atcatcgacc acttgactca caacgtttac agaggtagaa tggcttactg 1260
ggctggtttc tacgaaaagt tgttcaactt cagagaaatc agatacttcg acatcaaggg 1320
tgaatacact ggtttgactt ctaaggctat gactgctcca gacggtatga tcagaatccc 1380
attgaacgaa gaatcttcta agggtgctgg tcaaatcgaa gaatttttga tgcaattcaa 1440
cggtgaaggt atccaacacg ttgctttctt gactgacgac ttgttgaaga cttgggacgc 1500
tttgaagggt ttgggtatga gattcatgac tgctccacca caaacttact acgaaatgtt 1560
ggaagaaaga ttgccaggtc acggtgaacc agttgaccaa ttgcaagcta gaggtatctt 1620
gttggacggt gcttctcaac caggtgacaa gagattgttg ttgcaaatct tctctgaaac 1680
tttgttgggt ccagttttct tcgaatttat ccaaagaaag ggtgacgacg gtttcggtga 1740
aggtaaattg aattgaattg aaatcgatag atcaattttt ttcttttctc tttccccatc 1800
ctttacgcta aaataatagt ttattttatt ttttgaatat tttttattta tatacgtata 1860
tatagactat tatttatctt ttaatgatta ttaagatttt tattaaaaaa aaattcgctc 1920
ctcttttaat gcctttatgc agtttttttt tcccattcga tatttctatg ttcgggttca 1980
gcgtatttta agtttaataa ctcgaaaatt ctgcgttcgt t 2021
<210> 8
<211> 540
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 8
atggatcgtt ggtttgtgtg gtgttgcttc tttggctatc gcttggggtt tgggtttgtg 60
gttgggtttg actgttggta tctctttgat catcggtact gcttactctg ttccaccagt 120
tagattgaag agattctctt tgttggctgc tttgtgtatc ttgactgtta gaggtatcgt 180
tgttaacttg ggtttgttct tgttcttcag aatcggtttg ggttacccac caactttgat 240
cactccaatc tgggttttga ctttgttcat cttggttttc actgttgcta tcgctatctt 300
caaggacgtt ccagacatgg aaggtgacag acaattcaag atccaaactt tgactttgca 360
aatcggtaag caaaacgttt tcagaggtac tttgatcttg ttgactggtt gttacttggc 420
tatggctatc tggggtttgt gggctgctat gccattgaac actgctttct tgatcgtttc 480
tcacttgtgt ttgttggctt tgttgtggtg gagatctcgt gacgttcact tggaatctaa 540
<210> 9
<211> 1473
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 9
atgtacatgg aaatccgttc gttgatcgta agcatgaacc caaacttgtc ttctttcgaa 60
ttgtctcgtc cagtttctcc attgactaga tctttggttc cattcagatc tactaagttg 120
gttccaagat ctatctctcg tgtttctgct tctatctcta ctccaaactc tgaaactgac 180
aagatctctg ttaagccagt ttacgttcca acttctccaa acagagaatt gagaactcca 240
cactctggtt accacttcga cggtactcca agaaagttct tcgaaggttg gtacttcaga 300
gtttctatcc cagaaaagcg tgagtctttc tgcttcatgt actcggttga aaacccagct 360
ttcagacaat ctttgtctcc attggaagtt gctttgtacg gtccaagatt cactggtgtt 420
ggtgctcaaa tcttgggtgc taacgacaag tacttgtgtc aatacgaaca agactctcac 480
aacttctggg gtgacagaca cgaattggtt ttgggtaaca ctttctctgc tgttccaggt 540
gctaaggctc caaacaagga agttccacca gaagaattta acagaagagt ttcggaaggc 600
ttccaagcta ctccattctg gcaccaaggt cacatctgtg acgacggtag aactgactac 660
gctgaaactg ttaagtctgc tagatgggaa tactctacta gaccagttta cggttggggt 720
gacgttggtg ctaagcaaaa gtctactgcg ggttggccag cggcgttccc agttttcgag 780
ccacactggc aaatctgtat ggcgggcggc ttgtctactg gttggatcga atggggtggt 840
gaaagattcg aatttagaga cgctccatct tactctgaaa agaactgggg tggtggtttc 900
ccaagaaagt ggttctgggt tcaatgtaac gttttcgaag gtgctactgg tgaagttgct 960
ttgactgctg gtggtggttt gagacaattg ccaggtttga ctgaaactta cgaaaacgct 1020
gctttggttt gtgttcacta cgacggtaag atgtacgaat ttgttccatg gaacggtgtt 1080
gttagatggg aaatgtctcc atggggttac tggtacatca ctgctgaaaa cgaaaaccac 1140
gttgttgaat tggaagctag aactaacgaa gctggtactc cattgagagc gccaactact 1200
gaggtaggtc tcgctactgc ttgcagagac tcttgttacg gtgaattgaa gttgcaaatc 1260
tgggaaagat tgtacgacgg ttctaagggt aaggttatct tggaaactaa gtcttctatg 1320
gctgctgttg aaatcggtgg tggtccatgg ttcggtactt ggaagggtga cacttctaac 1380
actccagaat tgttgaagca agctctccaa gttccattgg acttggagtc ggctctcggt 1440
ttggttccat tcttcaagcc accaggtttg taa 1473
<210> 10
<211> 1578
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 10
atggaccaat tggttaagac tgaagttact aagaagtctt tcactgctcc agttcaaaag 60
gcttctactc cagttttgac taacaagact gttatctctg gttctaaggt taagtctttg 120
tcttctgctc aatcttcttc ttctggtcca tcttcttctt ctgaagaaga cgactctcgt 180
gacatcgaat ctttggacaa gaagatcaga ccattggaag aattggaagc tctcttgtct 240
tctggtaaca ctaagcaatt gaagaacaag gaagttgctg ctttggttat ccacggtaag 300
ttgccattgt acgctttgga aaagaagttg ggtgacacta ctagagctgt tgctgttaga 360
agaaaggctt tgtctatctt ggctgaagct ccagttttgg cttctgacag attgccatac 420
aagaactacg actacgacag agttttcggt gcttgttgtg aaaacgttat cggttacatg 480
ccattgccag ttggtgttat cggtccattg gttatcgacg gtacttctta ccacatccca 540
atggctacta ctgaaggttg tttggttgct tctgctatga gaggttgtaa ggctatcaac 600
gctggtggtg gcgctactac tgtgctcact aaggacggta tgactagagg tccagttgtt 660
agattcccaa ctttgaagag atctggtgct tgtaagatct ggttggactc tgaagaaggt 720
caaaacgcta tcaagaaggc tttcaactct acttctcgtt tcgctagatt gcaacacatc 780
caaacttgtt tggctggtga cttgttgttc atgagattca gaactactac tggtgacgct 840
atgggtatga acatgatctc taagggtgtt gagtacagct tgaagcaaat ggttgaagaa 900
tacggttggg aagacatgga agttgtttct gtttctggta actactgtac tgacaagaag 960
ccagctgcta tcaactggat cgaaggtaga ggtaagtctg ttgttgctga agctactatc 1020
ccaggtgacg ttgttagaaa ggttttgaag tctgacgttt ctgctttggt tgaattgaac 1080
atcgctaaga acttggttgg ttctgctatg gctggttctg ttggtggttt caacgctcac 1140
gctgctaact tggttactgc tgttttcttg gctttgggtc aagacccagc tcaaaacgtt 1200
gaatcttcta actgtatcac tttgatgaag gaagttgacg gtgacttgag aatctctgtt 1260
tctatgccat ctatcgaagt tggtactatc ggtggtggca ctgtcctcga accacaaggt 1320
gctatgttgg acttgttggg tgttagaggt ccacacgcta ctgctccagg tactaacgct 1380
agacaattgg ctagaatcgt tgcttgtgct gttttggctg gtgaattgtc tttgtgtgct 1440
gctttggctg ctggtcactt ggttcaatct cacatgactc acaacagaaa gccagctgaa 1500
ccaactaagc caaacaactt ggacgctact gacatcaaca gattgaagga cggttctgtt 1560
acttgtatca agtcttaa 1578
<210> 11
<211> 993
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 11
atgtcttact tcgacaacta cttcaacgaa atcgttaact ctgttaacga catcatcaag 60
tcttacatct ctggtgacgt tccaaagttg tacgaagcta gttaccactt gttcacttct 120
ggtggtaaga gattgagacc attgatcttg actatctctt ctgacttgtt cggtggtcaa 180
agagaaagag cttactacgc tggtgctgct atcgaagttt tgcacacttt cactttggtt 240
cacgacgaca tcatggacca agacaacatc agaagaggtt tgccaactgt tcacgttaag 300
tacggtttgc cattggctat cttggctggt gacttgttgc acgctaaggc tttccaattg 360
ttgactcaag ctctccgtgg tctcccatct gaaactatca tcaaggcttt cgacatcttc 420
actagatcta tcatcatcat ctctgaaggt caagctgttg acatggaatt tgaagacaga 480
atcgacatca aggaacaaga atacttggac atgatctctc gtaagactgc tgctttgttc 540
tctgcttctt cttctatcgg tgctttgatc gctggtgcta acgacaacga cgttagattg 600
atgtctgact tcggtactaa cttgggtatc gctttccaaa tcgttgacga catcttgggt 660
ttgactgctg acgaaaagga attgggtaag ccagttttct ctgacatcag agaaggtaag 720
aagactatcc tcgttatcaa gactctcgaa ttgtgtaagg aagacgaaaa gaagatcgtt 780
ttgaaggctt tgggtaacaa gtctgcttct aaggaagaat tgatgtcttc tgctgacatc 840
atcaagaagt actctttgga ctacgcttac aacttggctg aaaagtacta caagaacgct 900
atcgactctt tgaaccaagt ttcttctaag tctgacatcc caggtaaggc tttgaagtac 960
ttggctgaat ttactatcag aagaagaaag taa 993
<210> 12
<211> 471
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 12
atcttttata tttaaatctt atctattagt taattttttg taatttatcc ttatatatag 60
tctggttatt ctaaaatatc atttcagtat ctaaaaattc ccctcttttt tcagttatat 120
cttaacaggc gacagtccaa atgttgattt atcccagtcc gattcatcag ggttgtgaag 180
cattttgtca atggtcgaaa tcacatcagt aatagtgcct cttacttgcc tcatagaatt 240
tctttctctt aacgtcaccg tttggtcttt tatagtttcg aaatctatgg tgataccaaa 300
tggtgttccc aattcatcgt tacgggcgta ttttttacca attgaagtat tggaatcgtc 360
aattttaaag tatatctctc ttttacgtaa agcctgcgag atcctcttaa gtatagcggg 420
gaagccatcg ttattcgata ttgtcgtaac aaatactttg atcggcgcta t 471
<210> 13
<211> 21
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 13
tcgctttacc tcataaaact g 21
<210> 14
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 14
aaaagccttc gagcgtccca aacttgaaat tgctggcctt 40
<210> 15
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 15
ccaaatttca actgttatat aactccaaag agtatcactc acta 44
<210> 16
<211> 22
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 16
agaccttaac ctactaaata gt 22
<210> 17
<211> 1188
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 17
tcgctttacc tcataaaact gatacgagct tctgctatcc tgagggaaac ttcggcagga 60
accagctact agatggttcg attagtcttt cgcccctata cccaaattcg acgatcgatt 120
tgcacgtcag aaccgctacg agcctccacc agagtttcct ctggcttcac cctattcagg 180
catagttcac catctttcgg gtcccaacag ctatgctctt actcaaatcc atccgaagac 240
atcaggatcg gtcgattgtg cacctcttgc gaggccccaa cctacgttca ctttcattac 300
gcgtatgggt tttacaccca aacactcgca tagacgttag actccttggt ccgtgtttca 360
agacgggcgg catataacca ttatgccagc atccttgact tacgtcgcag tcctcagtcc 420
cagctggcag tattcccaca ggctataata cttaccgagg caagctacat tcctatggat 480
ttatcctgcc accaaaactg atgctggccc agtgaaatgc gagattcccc tacccacaag 540
gagcagaggg cacaaaacac catgtctgat caaatgccct tccctttcaa caatttcacg 600
tactttttca ctctcttttc aaagttcttt tcatctttcc atcactgtac ttgttcgcta 660
tcggtctctc gccaatattt agctttagat ggaatttacc acccacttag agctgcattc 720
ccaaacaact cgactcttcg aaggcacttt acaaagaacc gcactcctcg ccacacggga 780
ttctcaccct ctatgacgtc ctgttccaag gaacatagac aaggaacggc cccaaagttg 840
ccctctccaa attacaactc gggcaccgaa ggtaccagat ttcaaatttg agcttttgcc 900
gcttcactcg ccgttactaa ggcaatcccg gttggtttct tttcctccgc ttattgatat 960
gcttaagttc agcgggtact cctacctgat ttgaggtcaa actttaagaa cattgttcgc 1020
ctagacgctc tcttcttatc gataacgttc caatacgctc agtataaaaa aagattagcc 1080
gcagttggta aaacctaaaa cgaccgtact tgcattatac ctcaagcacg cagagaaacc 1140
tctctttgga aaaaaaacat ccaatgaaaa ggccagcaat ttcaagtt 1188
<210> 18
<211> 1036
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 18
actccaaaga gtatcactca ctaccaaaca gaatgtttga gaaggaaatg acgctcaaac 60
aggcatgccc cctggaatac caaggggcgc aatgtgcgtt caaagattcg atgattcacg 120
gaattctgca attcacatta cgtatcgcat ttcgctgcgt tcttcatcga tgcgagaacc 180
aagagatccg ttgttgaaag tttttaatat tttaaaattt ccagttacga aaattcttgt 240
ttttgacaaa aatttaatga atagataaaa ttgtttgtgt ttgttacctc tgggccccga 300
ttgctcgaat gcccaaagaa aaagttgcaa agatatgaaa actccacagt gtgttgtatt 360
gaaacggttt taattgtcct ataacaaaag cacagaaatc tctcaccgtt tggaatagca 420
agaaagaaac ttacaagcct agcaagaccg cgcacttaag cgcaggcccg gctggactct 480
ccatctcttg tcttcttgcc cagtaaaagc tctcatgctc ttgccaaaac aaaaaaatcc 540
attttcaaaa ttattaaatt tctttaatga tccttccgca ggttcaccta cggaaacctt 600
gttacgactt ttagttcctc taaatgacca agtttgtcca aattctccgc tctgagatgg 660
agttgccccc ttctctaagc agatcctgag gcctcactaa gccattcaat cggtactagc 720
gacgggcggt gtgtacaaag ggcagggacg taatcaacgc aagctgatga cttgcgctta 780
ctaggaattc ctcgttgaag agcaataatt acaatgctct atccccagca cgacggagtt 840
tcacaagatt accaagacct ctcggccaag gttagactcg ctggctccgt cagtgtagcg 900
cgcgtgcggc ccagaacgtc taagggcatc acagacctgt tattgcctca aacttccatc 960
ggcttgaaac cgatagtccc tctaagaagt ggataaccag caaatgctag caccactatt 1020
tagtaggtta aggtct 1036
<210> 19
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 19
cttcaagcca ccaggtttgt aaaaaaagcc ttcgagcgtc c 41
<210> 20
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 20
actatttagt aggttaaggt ctacatgtaa ttagttatgt cac 43
<210> 21
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 21
tatcagggcg atggcccact actaacatct gcataatagg catt 44
<210> 22
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 22
cgaacggatt tccatgtaca tgtgttttat atttgttgta a 41
<210> 23
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 23
gtattttaag tttaataact cccacacacc atagcttcaa aatg 44
<210> 24
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 24
gaacgcttgg atagtagcca ttttgtaatt aaaacttaga ttag 44
<210> 25
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 25
cttctctaac actatcttct aatttttcta ataaaaagaa gaa 43
<210> 26
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 26
gtgagtgata ctctttggag ttatataaca gttgaaattt g 41
<210> 27
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 27
ttacaacaaa tataaaacac ttcaattcat catttttttt ttattc 46
<210> 28
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 28
gcctattatg cagatgttag tagtgggcca tcgccctgat aga 43
<210> 29
<211> 1375
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 29
ttcaattcat catttttttt ttattctttt ttttgatttc ggtttctttg aaattttttt 60
gattcggtaa tctccgaaca gaaggaagaa cgaaggaagg agcacagact tagattggta 120
tatatacgca tatgtagtgt tgaagaaaca tgaaattgcc cagtattctt aacccaactg 180
cacagaacaa aaacctgcag gaaacgaaga taaatcatgt cgaaagctac atataaggaa 240
cgtgctgcta ctcatcctag tcctgttgct gccaagctat ttaatatcat gcacgaaaag 300
caaacaaact tgtgtgcttc attggatgtt cgtaccacca aggaattact ggagttagtt 360
gaagcattag gtcccaaaat ttgtttacta aaaacacatg tggatatctt gactgatttt 420
tccatggagg gcacagttaa gccgctaaag gcattatccg ccaagtacaa ttttttactc 480
ttcgaagaca gaaaatttgc tgacattggt aatacagtca aattgcagta ctctgcgggt 540
gtatacagaa tagcagaatg ggcagacatt acgaatgcac acggtgtggt gggcccaggt 600
attgttagcg gtttgaagca ggcggcagaa gaagtaacaa aggaacctag aggccttttg 660
atgttagcag aattgtcatg caagggctcc ctatctactg gagaatatac taagggtact 720
gttgacattg cgaagagcga caaagatttt gttatcggct ttattgctca aagagacatg 780
ggtggaagag atgaaggtta cgattggttg attatgacac ccggtgtggg tttagatgac 840
aagggagacg cattgggtca acagtataga accgtggatg atgtggtctc tacaggatct 900
gacattatta ttgttggaag aggactattt gcaaagggaa gggatgctaa ggtagagggt 960
gaacgttaca gaaaagcagg ctgggaagca tatttgagaa gatgcggcca gcaaaactaa 1020
aaaactgtat tataagtaaa tgcatgtata ctaaactcac aaattagagc ttcaatttaa 1080
ttatatcagt tattacccta tgcggtgtga aataccgcac agatgcgtaa ggagaaaata 1140
ccgcatcagg aaattgtaaa cgttaatatt ttgttaaaat tcgcgttaaa tttttgttaa 1200
atcagctcat tttttaacca ataggccgaa atcggcaaaa tcccttataa atcaaaagaa 1260
tagaccgaga tagggttgag tgttgttcca gtttggaaca agagtccact attaaagaac 1320
gtggactcca acgtcaaagg gcgaaaaacc gtctatcagg gcgatggccc actac 1375
<210> 30
<211> 23
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 30
tgttggaata gaaatcaact atc 23
<210> 31
<211> 43
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 31
gtattcccac agttaagctt atgtttatat tcattgatcc tat 43
<210> 32
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 32
ccccacacac catagcttca aataaaatga tgataataat attta 45
<210> 33
<211> 25
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 33
ccatgagaaa tgggtgaatg ttgag 25
<210> 34
<211> 167
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 34
tgttggaata gaaatcaact atcatctact aactagtatt tacattacta gtatattatc 60
atatacggtg ttagaagatg acgcaaatga tgagaaatag tcatctaaat tagtggaagc 120
tgaaacgcaa ggattgataa tgtaatagga tcaatgaata taaacat 167
<210> 35
<211> 170
<212> DNA
<213> 酿酒酵母(Saccharomyces cerevisiae)
<400> 35
ataaaatgat gataataata tttatagaat tgtgtagaat tgcagattcc cttttatgga 60
ttcctaaatc cttgaggaga acttctagta tattctgtat acctaatatt atagccttta 120
tcaacaatgg aatcccaaca attatctcaa cattcaccca tttctcatgg 170
<210> 36
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 36
gtgaatgctg gtcgctatac tgtaacatct gcataatagg c 41
<210> 37
<211> 39
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 37
gtcttaacca attggtccat gtgttttata tttgttgta 39
<210> 38
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 38
gttacttgta tcaagtctta atttttttct tttctctttc cccattat 48
<210> 39
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 39
aaacaacgaa cgcagaattt 20
<210> 40
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 40
aaattctgcg ttcgttgttt tgtatatgct catttacact c 41
<210> 41
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 41
gtagttgtcg aagtaagaca tttttgtgtg taaatttagt gaag 44
<210> 42
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 42
ctatcagaag aagaaagtaa ggagattgat aagacttttc ta 42
<210> 43
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 43
aaatattatt atcatcattt tatatagcgc cgatcaaagt atttg 45
<210> 44
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 44
taggatcaat gaatataaac ataagcttaa ctgtgggaat ac 42
<210> 45
<211> 44
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 45
gcctattatg cagatgttac agtatagcga ccagcattca cata 44
<210> 46
<211> 1724
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 46
aagcttaact gtgggaatac tcaggtatcg taagatgcaa gagttcgaat ctcttagcaa 60
ccattatttt tttcctcaac ataacgagaa cacacagggg cgctatcgca cagaatcaaa 120
ttcgatgact ggaaattttt tgttaatttc agaggtcgcc tgacgcatat acctttttca 180
actgaaaaat tgggagaaaa aggaaaggtg agaggccgga accggctttt catatagaat 240
agagaagcgt tcatgactaa atgcttgcat cacaatactt gaagttgaca atattattta 300
aggacctatt gttttttcca ataggtggtt agcaatcgtc ttactttcta acttttctta 360
ccttttacat ttcagcaata tatatatata tttcaaggat ataccattct aatgtctgcc 420
cctatgtctg cccctaagaa gatcgtcgtt ttgccaggtg accacgttgg tcaagaaatc 480
acagccgaag ccattaaggt tcttaaagct atttctgatg ttcgttccaa tgtcaagttc 540
gatttcgaaa atcatttaat tggtggtgct gctatcgatg ctacaggtgt cccacttcca 600
gatgaggcgc tggaagcctc caagaaggtt gatgccgttt tgttaggtgc tgtgggtggt 660
cctaaatggg gtaccggtag tgttagacct gaacaaggtt tactaaaaat ccgtaaagaa 720
cttcaattgt acgccaactt aagaccatgt aactttgcat ccgactctct tttagactta 780
tctccaatca agccacaatt tgctaaaggt actgacttcg ttgttgtcag agaattagtg 840
ggaggtattt actttggtaa gagaaaggaa gacgatggtg atggtgtcgc ttgggatagt 900
gaacaataca ccgttccaga agtgcaaaga atcacaagaa tggccgcttt catggcccta 960
caacatgagc caccattgcc tatttggtcc ttggataaag ctaatgtttt ggcctcttca 1020
agattatgga gaaaaactgt ggaggaaacc atcaagaacg aattccctac attgaaggtt 1080
caacatcaat tgattgattc tgccgccatg atcctagtta agaacccaac ccacctaaat 1140
ggtattataa tcaccagcaa catgtttggt gatatcatct ccgatgaagc ctccgttatc 1200
ccaggttcct tgggtttgtt gccatctgcg tccttggcct ctttgccaga caagaacacc 1260
gcatttggtt tgtacgaacc atgccacggt tctgctccag atttgccaaa gaataaggtt 1320
gaccctatcg ccactatctt gtctgctgca atgatgttga aattgtcatt gaacttgcct 1380
gaagaaggta aggccattga agatgcagtt aaaaaggttt tggatgcagg tatcagaact 1440
ggtgatttag gtggttccaa cagtaccacc gaagtcggtg atgctgtcgc cgaagaagtt 1500
aagaaaatcc ttgcttaata atcagtactg acaataaaaa gattcttgtt ttcaagaact 1560
tgtcatttgt atagtttttt tatattgtag ttgttctatt ttaatcaaat gttagcgtga 1620
tttatatttt ttttcgcctc gacatcatct gcccagatgc gaagttaagt gcgcagaaag 1680
taatatcatg cgtcaatcgt atgtgaatgc tggtcgctat actg 1724
Claims (3)
1.合成δ-生育三烯酚重组酿酒酵母菌株的构建方法,其特征是包括如下步骤:将外源基因hpd、hpt和vte1整合到酿酒酵母BY4742菌株的基因组rDNA位点,得到重组菌株VE01;在重组菌株VE01基因组δ位点整合thmg1基因和ggppssa基因,得到重组菌株VE02;所述hpd基因的核苷酸序列如SEQ ID NO.7所示;所述hpt基因的核苷酸序列如SEQ ID NO.8所示;所述vte1基因的核苷酸序列如SEQ ID NO.9所示;所述thmg1基因的核苷酸序列如SEQ ID NO.10所示;所述ggppssa基因的核苷酸序列如SEQ ID NO.11所示。
2.权利要求1的方法构建的合成δ-生育三烯酚重组酿酒酵母菌株。
3.权利要求2的合成δ-生育三烯酚重组酿酒酵母菌株生产δ-生育三烯酚的用途,其特征是包括如下步骤:将权利要求2的合成δ-生育三烯酚重组酿酒酵母菌株VE02在发酵培养基中培养发酵,获得δ-生育三烯酚,所述发酵培养基的配方为35.66g/L葡萄糖、24.46g/L蛋白胨、14.01g/L酵母浸粉,余量为水。
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