Article(id=1317486439718301866, tenantId=1146029695717560320, journalId=1316781364403601549, issueId=1317486379714592918, articleNumber=null, orderNo=null, doi=10.13592/j.cnki.ppj.101472, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1767456000000, receivedDateStr=2026-01-04, revisedDate=1776182400000, revisedDateStr=2026-04-15, acceptedDate=null, acceptedDateStr=null, onlineDate=1792042844943, onlineDateStr=2026-10-15, pubDate=1784476800000, pubDateStr=2026-07-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792042844943, onlineIssueDateStr=2026-10-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792042844943, creator=13701087609, updateTime=1792042844943, updator=13701087609, issue=Issue{id=1317486379714592918, tenantId=1146029695717560320, journalId=1316781364403601549, year='2026', volume='62', issue='7', pageStart='687', pageEnd='793', issueExtLink='null', onlineDate='null', pubDate='1784476800000', pubDateStr='2026-07-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1792042830637, creator='13701087609', updateTime=1792119563599, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1317808221184700571, tenantId=1146029695717560320, journalId=1316781364403601549, issueId=1317486379714592918, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1317808221188894876, tenantId=1146029695717560320, journalId=1316781364403601549, issueId=1317486379714592918, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=731, endPage=744, ext={EN=ArticleExt(id=1317486439953182891, articleId=1317486439718301866, tenantId=1146029695717560320, journalId=1316781364403601549, language=EN, title=Identification and transcriptome analysis of the brittle culm mutant
ebc in rice, columnId=1317486380687667900, journalTitle=Plant Physiology Journal, columnName=Research Article, runingTitle=null, highlight=null, articleAbstract=
The mechanical strength of rice culms plays a critical role in plant growth and development and is directly associated with lodging resistance. Brittle culm mutants serve as valuable genetic resources for dissecting the molecular mechanisms underlying culm strength regulation. In this study, a brittle culm mutant, named ebc (extreme brittle culm), was isolated from a T-DNA insertion population of the indica variety ‘Guangluai 4’ (GLA4). The causal gene was mapped using TAIL-PCR and MutMap+ approaches, and its identity and expression pattern were further characterized by RNA-seq and qRT-PCR. The results showed that, compared with the wild type, ebc was characterized by brittleness in all examined organs, accompanied by abnormal secondary cell wall structure and composition; meanwhile, no significant differences were observed in key agronomic traits including plant height, per-plant grain yield, seed setting rate, and grain shape between ebc and wild-type GLA4. Genetic analysis indicated that the brittle phenotype is controlled by a single recessive nuclear gene. TAIL-PCR analysis confirmed that the T-DNA insertion was located in an intergenic region, with no causal relationship to the brittle phenotype. MutMap+ mapping identified a candidate causal mutation in BRITTLE CULM 1 (BC1): a single guanine (G) deletion at codon 427 of its third exon (CGG→CG). This mutation triggers a frameshift mutation and disrupts the C-terminal functional domain including the conserved GPI modification site. qRT-PCR showed that the expression level of BC1 in the culms and leaves of ebc was significantly decreased. Complementation of the mutant with the BC1 whole genomic region restored the wild-type phenotype, confirming that ebc is a novel allelic mutant of BC1. Transcriptome analysis revealed that differentially expressed genes (DEGs) were primarily involved in biological processes such as transmembrane transport and carbohydrate metabolism, were significantly associated with cellular components including the plasma membrane, and were enriched in pathways related to secondary metabolite biosynthesis and phenylpropanoid biosynthesis. qRT-PCR validation showed that the expression levels of multiple key enzyme-encoding genes involved in lignin biosynthesis within the phenylpropanoid pathway were significantly altered in ebc, consistent with the trends observed in the transcriptome data. In conclusion, the brittle culm gene ebc is a novel allele of BC1. BC1 may participate in the coordinated assembly of cell wall components through feedback regulation of the phenylpropanoid pathway, providing a new basis for further elucidating its molecular mechanism.
, authors=Yingying YU
1, Yaoxin ZHANG
2, Qi FENG
2, Jiahui LIU
2, Danfeng LÜ
2, *, Bin HAN
2, *, authorsList=Yingying YU, Yaoxin ZHANG, Qi FENG, Jiahui LIU, Danfeng LÜ, Bin HAN, authorCompany=null, correspAuthors=Danfeng LÜ, Bin HAN, authorNote=null, correspAuthorsNote=
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1317486443325403332, articleId=1317486439718301866, tenantId=1146029695717560320, journalId=1316781364403601549, language=CN, title=水稻脆茎突变体
ebc的鉴定及转录组分析, columnId=1317486380838662846, journalTitle=植物生理学报, columnName=研究报告, runingTitle=null, highlight=null, articleAbstract=
水稻茎秆的机械强度对其生长发育具有重要作用,与倒伏性直接相关,脆茎突变体是研究茎秆强度遗传调控机理的良好材料。从籼稻‘广陆矮4号’(GLA4)的T-DNA插入株系中筛选到一个脆茎突变体,命名为ebc(extreme brittle culm)。通过TAIL-PCR、MutMap+方法定位相应脆茎基因,并通过转录组测序和qRT-PCR技术对该基因进行鉴定和表达模式分析。结果表明:与野生型相比,ebc植株各器官均呈现脆性,茎秆次生壁结构与成分异常,但主要农艺性状与野生型无显著差异;遗传分析显示,该脆茎表型由一对隐性单基因控制,TAIL-PCR显示T-DNA插入位于基因间,与突变表型无关。基于MutMap+,将候选基因定位到BC1(BRITTLE CULM 1),其第三个外显子427位密码子单核苷酸(G)缺失(CGG→CG),导致包含GPI修饰位点在内的C端结构域被破坏。qRT-PCR显示,BC1在ebc茎和叶中表达量显著降低;将含自身启动子的BC1基因组片段转入突变体后,表型恢复正常,证实ebc是BC1的一个新等位突变;转录组结果显示,差异表达基因主要参与跨膜运输、碳水化合物代谢等生物过程,并显著关联于质膜等细胞结构,富集于次生代谢物生物合成及苯丙烷生物合成等通路;qRT-PCR结果显示,在苯丙烷代谢通路中,多个参与木质素合成的关键酶基因表达量在ebc中显著变化,且与转录组趋势一致。综上所述,本研究中鉴定的脆茎突变体ebc为BC1的新等位突变,BC1可能通过反馈调控苯丙烷代谢通路,参与细胞壁成分协同组装,这为深入解析其分子机制提供了新依据。
, authors=余莹莹
1, 张燿鑫
2, 冯旗
2, 刘佳慧
2, 吕丹凤
2, *, 韩斌
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Comparison of the phenotypes between wild type and ebc mutant, figureFileSmall=6AcR71BvEN5+GkihxW0udA==, figureFileBig=GQz1i7uYizQrsqSplHJf/w==, tableContent=null), ArticleFig(id=1317486445720350962, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图1, caption=
野生型和突变体ebc的表型比对A:抽穗期株型,标尺为10 cm;B:成熟期穗型,标尺为5 cm;C~D:籽粒表型,标尺为1 cm;E~F:抽穗期茎秆和叶片脆性表型,标尺为1 cm;WT:野生型。
, figureFileSmall=6AcR71BvEN5+GkihxW0udA==, figureFileBig=GQz1i7uYizQrsqSplHJf/w==, tableContent=null), ArticleFig(id=1317486447423238387, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 2, caption=
Mechanical strength of culms and leaves of wild-type and ebc mutant, figureFileSmall=3SzwtVXbzLuGznLz87MR/Q==, figureFileBig=N6YLqnhgtALA6Fv6C0cyHw==, tableContent=null), ArticleFig(id=1317486447494541556, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图2, caption=
野生型和突变体ebc的茎秆和叶片机械强度数据为平均值±标准差(n=20),**表示突变体ebc和野生型(WT)之间差异极显著(P<0.01)。
, figureFileSmall=3SzwtVXbzLuGznLz87MR/Q==, figureFileBig=N6YLqnhgtALA6Fv6C0cyHw==, tableContent=null), ArticleFig(id=1317486447553261813, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 3, caption=
Cross-sectional structure of culms in wild-type and ebc mutant, figureFileSmall=2nnDT9IEwzv1WOpZ3RXrMQ==, figureFileBig=8xkVQwAkKNfJ4hibYnKgEw==, tableContent=null), ArticleFig(id=1317486447628759286, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图3, caption=
野生型和突变体ebc的茎秆横截面结构A~D:间苯三酚染色木质素的茎秆节间显微观察,箭头指示厚壁细胞的细胞壁,A和C中标尺为50 μm,B和D中标尺为10 μm;E~F:茎秆节间扫描电镜观察,方框显示ebc的茎秆表皮下厚壁组织较野生型具有更疏松的排列,标尺为50 μm;G:厚壁细胞的细胞壁厚度,数据为平均值±标准差(n=50),**表示突变体ebc和野生型之间差异极显著(P<0.01);Sa:厚壁细胞,Pa:薄壁组织,Vb:维管束,WT:野生型。
, figureFileSmall=2nnDT9IEwzv1WOpZ3RXrMQ==, figureFileBig=8xkVQwAkKNfJ4hibYnKgEw==, tableContent=null), ArticleFig(id=1317486447712645367, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 4, caption=
Relative contents of major cell wall components in culms and leaves of the wild-type and ebc mutant, figureFileSmall=Sx82ZwmZFxKTrs46fnciqQ==, figureFileBig=0rz9fqW0rCxeAH8bwMlPfQ==, tableContent=null), ArticleFig(id=1317486447783948536, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图4, caption=
野生型和突变体ebc的茎秆及叶片细胞壁主要组分相对含量A:茎秆;B:叶片;数据为平均值±标准差(n=3),*表示差异显著(P<0.05),**表示差异极显著(P<0.01),WT:野生型。
, figureFileSmall=Sx82ZwmZFxKTrs46fnciqQ==, figureFileBig=0rz9fqW0rCxeAH8bwMlPfQ==, tableContent=null), ArticleFig(id=1317486447859446009, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 5, caption=
Localization of the T-DNA insertion site in the ebc, figureFileSmall=J14B0GbM0X3QS2C8UZWLdQ==, figureFileBig=DXCrK/buqHb5LiK8XhCglg==, tableContent=null), ArticleFig(id=1317486447926554874, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图5, caption=
ebc中T-DNA插入位点定位A:突变体中T-DNA插入位点;B:突变体中OsBBX3相对表达量;数据为平均值±标准差(n=3),**表示差异极显著(P<0.01),WT:野生型,下同;C:敲除系Upstream-CR1中的OsBBX3相对表达量;D:对OsBBX3启动子区域的CRISPR敲除靶点示意图,T-DNA插入造成的缺失用下划线标注,敲除靶点用红色字母标注,缺失用蓝色字母标注。
, figureFileSmall=J14B0GbM0X3QS2C8UZWLdQ==, figureFileBig=DXCrK/buqHb5LiK8XhCglg==, tableContent=null), ArticleFig(id=1317486447989469435, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 6, caption=
Genetic mapping of the ebc mutant, figureFileSmall=7ZYy/fUmgS5mBdEefT+CoA==, figureFileBig=gjJGau3bKcuneMgrbAzkRA==, tableContent=null), ArticleFig(id=1317486448056578300, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图6, caption=
突变体ebc的基因定位A:全基因组Δ(SNP-index)散点图,点大小与|Δ|成正比;B:Chr3上Δ(SNP-index)分布;C:BC1变异位点示意图,黑色方框表示外显子,线条表示内含子,箭头指示突变位点(CGG→CG)。
, figureFileSmall=7ZYy/fUmgS5mBdEefT+CoA==, figureFileBig=gjJGau3bKcuneMgrbAzkRA==, tableContent=null), ArticleFig(id=1317486448119492861, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 7, caption=
Sequencing and genetic complementation validation, figureFileSmall=UCbOh67uaaUvvMIIjuxIdA==, figureFileBig=QjvXF1II853/ZWk/ASGygA==, tableContent=null), ArticleFig(id=1317486448178213118, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图7, caption=
测序及基因转化验证A:Sanger测序结果,WT:野生型;B:空载体对照及BC1转化后的突变体茎秆和叶片表型比对,标尺为1 cm。
, figureFileSmall=UCbOh67uaaUvvMIIjuxIdA==, figureFileBig=QjvXF1II853/ZWk/ASGygA==, tableContent=null), ArticleFig(id=1317486448236933375, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 8, caption=
Alignment of the amino acid sequences encoded by BC1 and ebc, figureFileSmall=uo3goXi3vronOGdWusugiQ==, figureFileBig=Sl7TA+bfnHfL5+hqGKT+1A==, tableContent=null), ArticleFig(id=1317486448308236544, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图8, caption=
BC1与ebc编码氨基酸序列对比BC1编码区包含保守的N端信号肽、CCVS基序、C端含GPI修饰潜在ω-切割位点的疏水尾,灰色背景为一致序列。
, figureFileSmall=uo3goXi3vronOGdWusugiQ==, figureFileBig=Sl7TA+bfnHfL5+hqGKT+1A==, tableContent=null), ArticleFig(id=1317486448371151105, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 9, caption=
Expression level of BC1 in the ebc mutant, figureFileSmall=InBRk0Qvre5stznnA0OEZQ==, figureFileBig=ok711NzHOq8MERMjWkuHJw==, tableContent=null), ArticleFig(id=1317486448434065666, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图9, caption=
BC1在突变体ebc中的表达量变化数据为平均值±标准差(n=3),**表示差异极显著(P<0.01),WT:野生型。
, figureFileSmall=InBRk0Qvre5stznnA0OEZQ==, figureFileBig=ok711NzHOq8MERMjWkuHJw==, tableContent=null), ArticleFig(id=1317486448517951747, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 10, caption=
GO analysis of differentially expressed genes, figureFileSmall=Ju66wRtOAHc7EaCAa99obg==, figureFileBig=KEEXujratvgPBIuXpC2XZw==, tableContent=null), ArticleFig(id=1317486448585060612, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图10, caption=
差异表达基因的GO分析GO功能富集分析包括三个类别,A:生物过程;B:细胞组分;C:分子功能;每个点代表一个GO条目,气泡大小表示该条目包含的差异基因数量,颜色从蓝到红代表P值从大到小。
, figureFileSmall=Ju66wRtOAHc7EaCAa99obg==, figureFileBig=KEEXujratvgPBIuXpC2XZw==, tableContent=null), ArticleFig(id=1317486448643780869, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 11, caption=
KEGG enrichment analysis of differentially expressed genes, figureFileSmall=jeoGFabuyf1qgFinExcx5g==, figureFileBig=TcfFCplfIog3/Gu9W9TUlQ==, tableContent=null), ArticleFig(id=1317486448702501126, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图11, caption=
差异表达基因的KEGG富集分析差异表达基因最显著富集的前25个KEGG通路,横轴表示各通路中差异表达基因所占比例,纵轴为KEGG各通路名称。矩形颜色代表富集显著性,蓝色越深P值越小,显著性越高。
, figureFileSmall=jeoGFabuyf1qgFinExcx5g==, figureFileBig=TcfFCplfIog3/Gu9W9TUlQ==, tableContent=null), ArticleFig(id=1317486448777998599, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Fig. 12, caption=
qRT-PCR validation of differentially expressed genes identified by RNA-seq, figureFileSmall=9hGN/KN2Siqez9iOrIp/tA==, figureFileBig=8lNb1gAHAuROewnqnEI5YQ==, tableContent=null), ArticleFig(id=1317486448840913160, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=图12, caption=
qRT-PCR验证RNA-seq差异表达基因数据为平均值±标准差(n=3),**表示差异极显著(P<0.01),WT:野生型。
, figureFileSmall=9hGN/KN2Siqez9iOrIp/tA==, figureFileBig=8lNb1gAHAuROewnqnEI5YQ==, tableContent=null), ArticleFig(id=1317486448895439113, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Table 1, caption=
Agronomic traits of wild-type and ebc mutant
, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 株高/cm | 单株产量/g | 结实率/% | 粒长/mm | 粒宽/mm |
|---|
| WT | 64.92±4.56 | 30.87±11.20 | 86.75±10.19 | 7.27±0.33 | 3.24±0.25 |
| ebc | 62.58±3.06 | 27.94±8.47 | 92.45±3.98 | 7.52±0.51 | 3.27±0.25 |
), ArticleFig(id=1317486448958353674, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=表1, caption=
野生型和突变体植株ebc的农艺性状
, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 株高/cm | 单株产量/g | 结实率/% | 粒长/mm | 粒宽/mm |
|---|
| WT | 64.92±4.56 | 30.87±11.20 | 86.75±10.19 | 7.27±0.33 | 3.24±0.25 |
| ebc | 62.58±3.06 | 27.94±8.47 | 92.45±3.98 | 7.52±0.51 | 3.27±0.25 |
), ArticleFig(id=1317486449025462539, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Table 2, caption=
Information on variant sites within the candidate region on chromosome 3
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变异位点 | 变异类型 | 突变池测序深度 | 野生型池测序深度 | Δ(SNP-index) | 基因归属 |
|---|
| chr03:16772468 | G→T | 52× | 24× | 0.83 | 基因间区 |
| chr03:17205469 | G→A | 35× | 11× | 0.82 | 基因间区 |
| chr03:17061703 | C→A | 83× | 57× | 0.78 | 基因间区 |
| chr03:17261979 | CGG→CG | 129× | 51× | 0.78 | BC1第三外显子 |
| chr03:17064093 | G→T | 66× | 27× | 0.73 | 基因间区 |
), ArticleFig(id=1317486449088377100, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=表2, caption=
第3号染色体候选区间内变异位点信息
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变异位点 | 变异类型 | 突变池测序深度 | 野生型池测序深度 | Δ(SNP-index) | 基因归属 |
|---|
| chr03:16772468 | G→T | 52× | 24× | 0.83 | 基因间区 |
| chr03:17205469 | G→A | 35× | 11× | 0.82 | 基因间区 |
| chr03:17061703 | C→A | 83× | 57× | 0.78 | 基因间区 |
| chr03:17261979 | CGG→CG | 129× | 51× | 0.78 | BC1第三外显子 |
| chr03:17064093 | G→T | 66× | 27× | 0.73 | 基因间区 |
), ArticleFig(id=1317486449155485965, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=EN, label=Table 3, caption=
Representative differentially expressed genes in the phenylpropanoid metabolic pathway in ebc
, figureFileSmall=null, figureFileBig=null, tableContent=
| 基因名称 | 基因ID | log2(Fold change) | 功能 | 表达量 |
|---|
| OsCCR14 | Os08g0441500 | 1.12 | 肉桂酰辅酶A还原酶 | 升高 |
| OsCCR19 | Os09g0419200 | 1.65 | 肉桂酰辅酶A还原酶 | 升高 |
| OsC3'H1 | Os05g0494000 | 1.68 | 对香豆酰酯3-羟化酶 | 升高 |
| OsCAld5H1 | Os10g0512400 | 2.78 | 阿魏酸5-羟化酶 | 升高 |
| OsCAD1 | Os10g0194200 | 1.09 | 肉桂醇脱氢酶 | 升高 |
| OsCAD2 | Os02g0187800 | 1.04 | 肉桂醇脱氢酶 | 升高 |
| OsPAL1 | Os02g0626100 | −1.17 | 苯丙氨酸解氨酶 | 降低 |
| OsPAL4 | Os02g0627100 | −1.93 | 苯丙氨酸解氨酶 | 降低 |
), ArticleFig(id=1317486449218400526, tenantId=1146029695717560320, journalId=1316781364403601549, articleId=1317486439718301866, language=CN, label=表3, caption=
ebc中苯丙烷代谢通路中代表性差异表达基因
, figureFileSmall=null, figureFileBig=null, tableContent=
| 基因名称 | 基因ID | log2(Fold change) | 功能 | 表达量 |
|---|
| OsCCR14 | Os08g0441500 | 1.12 | 肉桂酰辅酶A还原酶 | 升高 |
| OsCCR19 | Os09g0419200 | 1.65 | 肉桂酰辅酶A还原酶 | 升高 |
| OsC3'H1 | Os05g0494000 | 1.68 | 对香豆酰酯3-羟化酶 | 升高 |
| OsCAld5H1 | Os10g0512400 | 2.78 | 阿魏酸5-羟化酶 | 升高 |
| OsCAD1 | Os10g0194200 | 1.09 | 肉桂醇脱氢酶 | 升高 |
| OsCAD2 | Os02g0187800 | 1.04 | 肉桂醇脱氢酶 | 升高 |
| OsPAL1 | Os02g0626100 | −1.17 | 苯丙氨酸解氨酶 | 降低 |
| OsPAL4 | Os02g0627100 | −1.93 | 苯丙氨酸解氨酶 | 降低 |
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