Article(id=1241067205039813579, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1241067197318091153, articleNumber=null, orderNo=null, doi=10.20043/j.cnki.MPM.202411400, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1732464000000, receivedDateStr=2024-11-25, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773823079595, onlineDateStr=2026-03-18, pubDate=1741536000000, pubDateStr=2025-03-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773823079595, onlineIssueDateStr=2026-03-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773823079595, creator=13701087609, updateTime=1773823079595, updator=13701087609, issue=Issue{id=1241067197318091153, tenantId=1146029695717560320, journalId=1227665162245664772, year='2025', volume='52', issue='5', pageStart='769', pageEnd='960', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773823077754, creator=13701087609, updateTime=1773823268053, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241067995544482681, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1241067197318091153, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241067995544482682, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1241067197318091153, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=911, endPage=915, ext={EN=ArticleExt(id=1241067209032790206, articleId=1241067205039813579, tenantId=1146029695717560320, journalId=1227665162245664772, language=EN, title=Kinetic direct peptide reactivity assay for detecting skin sensitization of chemicals, columnId=1228016572065837304, journalTitle=Modern Preventive Medicine, columnName=Experimental Technology and Applications, runingTitle=null, highlight=null, articleAbstract=
Objective To evaluate the discriminative ability of the Kinetic Direct Peptide Reactivity Assay (kDPRA) for identifying the skin sensitization potential of chemicals.
Methods A total of 31 chemicals with known skin sensitization strengths were selected.These chemicals were prepared in phosphate-buffered saline or acetonitrile to create solutions at concentrations of 1.25, 2.5, 5.0,10.0, and 20.0 mmol/L. A mixture of 40 μl of the above solutions with 120 μl of a 0.667 mmol/L cysteine peptide was prepared, alongside blank controls, solvent controls, test substance controls, and a positive control (cinnamaldehyde). The mixtures were incubated at 25°C for 10, 30, 90, 150, 210, and 1 440 minutes. After the respective incubation times, 40 μl of 3 mmol/L monobromination was added for 5 minutes, and fluorescence intensity was measured using an enzyme-linked immunosorbent assay (ELISA) reader with excitation at 390 nm and emission at 480 nm. The consumption rate and rate constant of the cysteine peptide were calculated, with the maximum logarithmic rate constant (log kmax) from the six time points serving as the evaluation metric for the skin sensitization potential of various chemicals.
Results Testing 2,4-dinitrochlorobenzene yielded log kmax values of -0.39,-0.28, and -0.31 across three tests, all classified as Category 1A sensitizers. Consistent sensitization classifications were obtained from three repeated tests on 10 chemicals. Expanding to 20 additional chemicals, 6 were classified as Category 1A and 14 as non-1A. The skin sensitization classifications for all 31 tested chemicals were consistent with the European Chemicals Agency (ECHA) database.
Conclusion This method demonstrates good discriminative ability for assessing the skin sensitization potential of chemicals.
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目的 评估动力学直接多肽反应试验(kinetic direct peptide reactivity assay, kDPRA)对化学物皮肤致敏性的鉴别能力。
方法 选用已知皮肤致敏强度的31种化学物,将化学物用磷酸盐缓冲液或乙腈配制成1.25、2.5、5.0、10.0和20.0 mmol/L 溶液,分别取40 μl上述溶液与120 μl的0.667 mmol/L半胱氨酸肽混合,同时设空白对照、溶剂对照、测试物对照和阳性对照(肉桂醛),在25℃条件下孵育10、30、90、150、210和1 440 min,作用相应时间后,每孔加入40 μl 3 mmol/L的单溴二胺作用5 min,在酶标仪上以390 nm的激发光和480 nm的发射光测定荧光强度;计算半胱氨酸肽的消耗率和速率常数,取6个时间点中最大对数速率常数(log kmax)作为评价指标,评价各种化学物的皮肤致敏性。
结果 应用2,4-二硝基氯苯的3次测试获得log kmax分别为-0.39、-0.28、-0.31,结果均判定为1A类致敏物;对10种化学物的3次重复测试均能获得一致的致敏性分类;扩展对20种化学物测试的结果,6种化学物判为1A类,14种判为非1A类,所测31种化学物皮肤致敏性分类结果均与欧洲化学品管理局(European Chemicals Agency,ECHA)数据库一致。
结论 该方法对化学物皮肤致敏性具有较好的鉴别能力。
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本刊刊出的所有文章不代表中华预防医学会和本刊编委会的观点,除非特别声明。, copyrightOwner=中华预防医学会和四川大学华西公共卫生学院, extLink=null, articleAbsUrl=null, sourceXml=aA6y3/CGr797S5tCR5E80w==, magXml=1KVhETIDb8AjB5SSICmavg==, pdfUrl=null, pdf=LkfGkbtqh22yQHrFeGt5Bw==, pdfFileSize=626827, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=XfF2/117ov6b8TApab6fpg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=iHBpMSdbD0fPW99bequuMQ==, mapNumber=null, authorCompany=null, fund=null, authors=
何国群(1970—),女,硕士,主任医师,研究方向:环境毒理工作
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何国群(1970—),女,硕士,主任医师,研究方向:环境毒理工作
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何国群(1970—),女,硕士,主任医师,研究方向:环境毒理工作
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39(4): 647-655., articleTitle=Integrated skin sensitization assessment based on OECD methods(II):Hazard and potency by combining kinetic peptide reactivity and the"2 out of 3"Defined Approach, refAbstract=null)], funds=[Fund(id=1241067224539132606, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, awardId=KF2021013, language=CN, fundingSource=国家药品监督管理局化妆品风险评估重点实验室开放课题(KF2021013), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1241067211780059480, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, xref=null, ext=[AuthorCompanyExt(id=1241067211784253785, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, companyId=1241067211780059480, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Guangdong Provincial Center for Disease Control and Prevention, Institute of Health Toxicology; Guangzhou, Guangdong 511430, China), AuthorCompanyExt(id=1241067211792642395, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, companyId=1241067211780059480, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=广东省疾病预防控制中心卫生毒理所,广东 广州 511430)])], figs=[ArticleFig(id=1241067221498262108, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Figure 1, caption=
Natural logarithm diagram of peptide concentrations consumed by 2, 4-dinitrochlorobenzene, figureFileSmall=6em0+hmDJXfEfT2Qj3pa0Q==, figureFileBig=XfF2/117ov6b8TApab6fpg==, tableContent=null), ArticleFig(id=1241067221607314020, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=图1, caption=
2,4-二硝基氯苯肽消耗浓度的自然对数图注:dp为消耗的肽浓度;100-dp为剩余的肽浓度。
, figureFileSmall=6em0+hmDJXfEfT2Qj3pa0Q==, figureFileBig=XfF2/117ov6b8TApab6fpg==, tableContent=null), ArticleFig(id=1241067221993190005, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Table 1, caption=
Classification of skin sensitization of chemical in kDPRA
, figureFileSmall=null, figureFileBig=null, tableContent=
| logkmax | 致敏性分类 |
|---|
| logkmax≥-2.0 | UN GHS 1A类(1A类) |
| 无反应性或logkmax<-2.0 | 未分类为UN GHS 1A类(非1A类) |
), ArticleFig(id=1241067222165156474, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=表1, caption=
kDPRA方法化学物皮肤致敏性分类
, figureFileSmall=null, figureFileBig=null, tableContent=
| logkmax | 致敏性分类 |
|---|
| logkmax≥-2.0 | UN GHS 1A类(1A类) |
| 无反应性或logkmax<-2.0 | 未分类为UN GHS 1A类(非1A类) |
), ArticleFig(id=1241067222290985607, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Table 2, caption=
Peptide consumption rate (%) and rate constant of 2, 4-dinitrochlorobenzene
, figureFileSmall=null, figureFileBig=null, tableContent=
实验 次序 | 暴露时间(min) | 肽消耗率(%) | 速率常数K L/(s*mol) | Logk |
|---|
| 0.312 5 mmol/L | 0.625 mmol/L | 1.25 mmol/L | 2.5 mmol/L | 5.0 mmol/L |
|---|
| 第一次 | 10 | 23.67 | 27.14 | 47.07 | 65.77 | 75.28 | 0.411 9 | -0.39 |
| 30 | 20.31 | 26.97 | 57.93 | 83.11 | 92.03 | 0.281 7 | -0.55 |
| 90 | 47.11 | 66.80 | 87.35 | 94.65 | 98.66 | 0.139 6 | -0.86 |
| 150 | 55.80 | 78.59 | 91.90 | 96.55 | 99.00 | 0.146 1 | -0.91 |
| 210 | 58.25 | 84.96 | 93.13 | 98.03 | 99.00 | 0.216 4 | -0.99 |
| 1 440 | 64.76 | 82.02 | 94.26 | 98.78 | 99.00 | 0.042 1 | -1.76 |
| 第二次 | 10 | 3.58 | 32.52 | 40.52 | 52.22 | 80.91 | 0.522 4 | -0.28 |
| 30 | 21.32 | 40.65 | 51.29 | 75.42 | 93.88 | 0.297 2 | -0.53 |
| 90 | 41.45 | 64.68 | 86.88 | 96.07 | 99.00 | 0.226 2 | -0.65 |
| 150 | 44.30 | 72.44 | 92.72 | 98.52 | 99.00 | 0.181 7 | -0.74 |
| 210 | 35.13 | 71.24 | 94.71 | 99.00 | 99.00 | 0.149 6 | -0.83 |
| 1 440 | 84.17 | 98.67 | 99.00 | 99.00 | 99.00 | 0.091 6 | -1.04 |
| 第三次 | 10 | 29.55 | 39.43 | 47.69 | 72.62 | 82.00 | 0.494 1 | -0.31 |
| 30 | 28.29 | 50.07 | 67.09 | 86.40 | 91.23 | 0.243 2 | -0.61 |
| 90 | 22.71 | 54.55 | 81.21 | 92.94 | 97.61 | 0.131 6 | -0.88 |
| 150 | 49.12 | 75.19 | 91.66 | 96.71 | 98.91 | 0.134 0 | -0.87 |
| 210 | 54.83 | 84.57 | 95.80 | 99.00 | 99.00 | 0.196 0 | -0.71 |
| 1 440 | 68.55 | 92.15 | 99.00 | 99.00 | 99.00 | 0.041 9 | -1.38 |
), ArticleFig(id=1241067222383260296, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=表2, caption=
2,4-二硝基氯苯的肽消耗率(%)与速率常数
, figureFileSmall=null, figureFileBig=null, tableContent=
实验 次序 | 暴露时间(min) | 肽消耗率(%) | 速率常数K L/(s*mol) | Logk |
|---|
| 0.312 5 mmol/L | 0.625 mmol/L | 1.25 mmol/L | 2.5 mmol/L | 5.0 mmol/L |
|---|
| 第一次 | 10 | 23.67 | 27.14 | 47.07 | 65.77 | 75.28 | 0.411 9 | -0.39 |
| 30 | 20.31 | 26.97 | 57.93 | 83.11 | 92.03 | 0.281 7 | -0.55 |
| 90 | 47.11 | 66.80 | 87.35 | 94.65 | 98.66 | 0.139 6 | -0.86 |
| 150 | 55.80 | 78.59 | 91.90 | 96.55 | 99.00 | 0.146 1 | -0.91 |
| 210 | 58.25 | 84.96 | 93.13 | 98.03 | 99.00 | 0.216 4 | -0.99 |
| 1 440 | 64.76 | 82.02 | 94.26 | 98.78 | 99.00 | 0.042 1 | -1.76 |
| 第二次 | 10 | 3.58 | 32.52 | 40.52 | 52.22 | 80.91 | 0.522 4 | -0.28 |
| 30 | 21.32 | 40.65 | 51.29 | 75.42 | 93.88 | 0.297 2 | -0.53 |
| 90 | 41.45 | 64.68 | 86.88 | 96.07 | 99.00 | 0.226 2 | -0.65 |
| 150 | 44.30 | 72.44 | 92.72 | 98.52 | 99.00 | 0.181 7 | -0.74 |
| 210 | 35.13 | 71.24 | 94.71 | 99.00 | 99.00 | 0.149 6 | -0.83 |
| 1 440 | 84.17 | 98.67 | 99.00 | 99.00 | 99.00 | 0.091 6 | -1.04 |
| 第三次 | 10 | 29.55 | 39.43 | 47.69 | 72.62 | 82.00 | 0.494 1 | -0.31 |
| 30 | 28.29 | 50.07 | 67.09 | 86.40 | 91.23 | 0.243 2 | -0.61 |
| 90 | 22.71 | 54.55 | 81.21 | 92.94 | 97.61 | 0.131 6 | -0.88 |
| 150 | 49.12 | 75.19 | 91.66 | 96.71 | 98.91 | 0.134 0 | -0.87 |
| 210 | 54.83 | 84.57 | 95.80 | 99.00 | 99.00 | 0.196 0 | -0.71 |
| 1 440 | 68.55 | 92.15 | 99.00 | 99.00 | 99.00 | 0.041 9 | -1.38 |
), ArticleFig(id=1241067222509089426, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Table 3, caption=
Results of 3 repeated tests of 10 chemicals
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| 样品名称 | CAS No. | 性状 | logkmax值 | kDPRA分类 | UN GHS分类 |
|---|
| 第1次 | 第2次 | 第3次 | 均值 | 标准差 |
|---|
| 异丁香酚* | 97-54-1 | 液体 | -0.99 | -1.15 | -1.09 | -1.08 | 0.08 | 1A | 1A |
| 辛酸甲酯* | 111-12-6 | 液体 | -1.64 | -1.61 | -1.28 | -1.51 | 0.20 | 1A | 1A |
| 异噻唑啉酮* | 2682-20-4 | 固体 | -0.58 | -0.52 | -0.55 | -0.55 | 0.03 | 1A | 1A |
| 香叶醇 | 106-24-1 | 液体 | -2.18 | -3.33 | -3.93 | -3.15 | 0.89 | 非1A | 1B |
| 己基肉桂醛 | 101-86-0 | 液体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 1B |
| 羟基香茅醛 | 107-75-5 | 液体 | -3.25 | 无反应性 | 无反应性 | — | — | 非1A | 1B |
| 丁二酮* | 431-03-8 | 液体 | -2.21 | -2.22 | -2.14 | -2.19 | 0.04 | 非1A | 1B |
| 对甲氧基苯乙酮* | 100-06-1 | 固体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 非致敏物 |
| 正丁醇 | 71-36-3 | 液体 | 无反应性 | 无反应性 | 无反应性 | | | 非1A | 非致敏物 |
| 羟基苯甲酸丙酯 | 94-13-3 | 固体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 非致敏物 |
), ArticleFig(id=1241067224023233183, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=表3, caption=
10种化学物3次重复试验的结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 样品名称 | CAS No. | 性状 | logkmax值 | kDPRA分类 | UN GHS分类 |
|---|
| 第1次 | 第2次 | 第3次 | 均值 | 标准差 |
|---|
| 异丁香酚* | 97-54-1 | 液体 | -0.99 | -1.15 | -1.09 | -1.08 | 0.08 | 1A | 1A |
| 辛酸甲酯* | 111-12-6 | 液体 | -1.64 | -1.61 | -1.28 | -1.51 | 0.20 | 1A | 1A |
| 异噻唑啉酮* | 2682-20-4 | 固体 | -0.58 | -0.52 | -0.55 | -0.55 | 0.03 | 1A | 1A |
| 香叶醇 | 106-24-1 | 液体 | -2.18 | -3.33 | -3.93 | -3.15 | 0.89 | 非1A | 1B |
| 己基肉桂醛 | 101-86-0 | 液体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 1B |
| 羟基香茅醛 | 107-75-5 | 液体 | -3.25 | 无反应性 | 无反应性 | — | — | 非1A | 1B |
| 丁二酮* | 431-03-8 | 液体 | -2.21 | -2.22 | -2.14 | -2.19 | 0.04 | 非1A | 1B |
| 对甲氧基苯乙酮* | 100-06-1 | 固体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 非致敏物 |
| 正丁醇 | 71-36-3 | 液体 | 无反应性 | 无反应性 | 无反应性 | | | 非1A | 非致敏物 |
| 羟基苯甲酸丙酯 | 94-13-3 | 固体 | 无反应性 | 无反应性 | 无反应性 | — | — | 非1A | 非致敏物 |
), ArticleFig(id=1241067224119702180, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Table 4, caption=
The kDPRA test results of 20 chemicals
, figureFileSmall=null, figureFileBig=null, tableContent=
| 样品名称 | CAS No. | 性状 | logkmax值 | kDPRA分类 | UN GHS分类 |
|---|
| 甲醛 | 50-00-0 | 液体 | -0.70 | 1A | 1A |
| 苄叉丙酮 | 122-57-6 | 固体 | -1.66 | 1A | 1A |
| 没食子酸丙酯 | 121-79-9 | 固体 | -1.59 | 1A | 1A |
| 丙烯酸羟乙酯 | 818-61-1 | 液体 | -0.71 | 1A | 1A |
| 苯醌 | 106-51-4 | 固体 | 0.54 | 1A | 1A |
| 新铃兰醛 | 31906-04-4 | 液体 | -1.43 | 1A | 1A |
| 1,4-苯二酚 | 123-31-9 | 固体 | -2.06 | 非1A | 1B |
| 丁香酚 | 97-53-0 | 液体 | -2.21 | 非1A | 1B |
| 苯乙醛 | 122-78-1 | 液体 | 无反应性 | 非1A | 1B |
| 苯甲醇 | 100-51-6 | 液体 | 无反应性 | 非1A | 1B |
| 柠檬醛 | 5392-40-5 | 液体 | -3.21 | 非1A | 1B |
| 芳樟醇 | 78-70-6 | 液体 | 无反应性 | 非1A | 1B |
| 金合欢醇 | 4602-84-0 | 液体 | -3.40 | 非1A | 1B |
| β-香茅醇 | 106-22-9 | 液体 | 无反应性 | 非1A | 1B |
| 柠檬烯 | 5989-27-5 | 液体 | 无反应性 | 非1A | 1B |
| 对氨基苯甲酸 | 150-13-0 | 固体 | -2.20 | 非1A | 非致敏物 |
| 2,5-二甲基-2,5-己二醇 | 110-03-2 | 固体 | 无反应性 | 非1A | 非致敏物 |
| 乳酸 | 50-21-5 | 液体 | 无反应性 | 非1A | 非致敏物 |
| 莰烯 | 79-92-5 | 固体 | 无反应性 | 非1A | 非致敏物 |
| 2-庚酮 | 110-43-0 | 液体 | 无反应性 | 非1A | 非致敏物 |
), ArticleFig(id=1241067224216171178, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=表4, caption=
20种化学物kDPRA试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 样品名称 | CAS No. | 性状 | logkmax值 | kDPRA分类 | UN GHS分类 |
|---|
| 甲醛 | 50-00-0 | 液体 | -0.70 | 1A | 1A |
| 苄叉丙酮 | 122-57-6 | 固体 | -1.66 | 1A | 1A |
| 没食子酸丙酯 | 121-79-9 | 固体 | -1.59 | 1A | 1A |
| 丙烯酸羟乙酯 | 818-61-1 | 液体 | -0.71 | 1A | 1A |
| 苯醌 | 106-51-4 | 固体 | 0.54 | 1A | 1A |
| 新铃兰醛 | 31906-04-4 | 液体 | -1.43 | 1A | 1A |
| 1,4-苯二酚 | 123-31-9 | 固体 | -2.06 | 非1A | 1B |
| 丁香酚 | 97-53-0 | 液体 | -2.21 | 非1A | 1B |
| 苯乙醛 | 122-78-1 | 液体 | 无反应性 | 非1A | 1B |
| 苯甲醇 | 100-51-6 | 液体 | 无反应性 | 非1A | 1B |
| 柠檬醛 | 5392-40-5 | 液体 | -3.21 | 非1A | 1B |
| 芳樟醇 | 78-70-6 | 液体 | 无反应性 | 非1A | 1B |
| 金合欢醇 | 4602-84-0 | 液体 | -3.40 | 非1A | 1B |
| β-香茅醇 | 106-22-9 | 液体 | 无反应性 | 非1A | 1B |
| 柠檬烯 | 5989-27-5 | 液体 | 无反应性 | 非1A | 1B |
| 对氨基苯甲酸 | 150-13-0 | 固体 | -2.20 | 非1A | 非致敏物 |
| 2,5-二甲基-2,5-己二醇 | 110-03-2 | 固体 | 无反应性 | 非1A | 非致敏物 |
| 乳酸 | 50-21-5 | 液体 | 无反应性 | 非1A | 非致敏物 |
| 莰烯 | 79-92-5 | 固体 | 无反应性 | 非1A | 非致敏物 |
| 2-庚酮 | 110-43-0 | 液体 | 无反应性 | 非1A | 非致敏物 |
), ArticleFig(id=1241067224312640175, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=EN, label=Table 5, caption=
Ability of kDPRA to evaluate skin sensitization of 31 chemicals
, figureFileSmall=null, figureFileBig=null, tableContent=
| 致敏性分类 | | CLP(ECHA) |
|---|
| 1A | 1B | 非致敏物 | 合计 |
|---|
| kDPRA | 1A | 10 | 0 | 0 | 10 |
| 非1A | 0 | 13 | 8 | 21 |
| 合计 | 10 | 13 | 8 | 31 |
), ArticleFig(id=1241067224425886392, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1241067205039813579, language=CN, label=表5, caption=
kDPRA对31种化学物皮肤致敏性评估能力
, figureFileSmall=null, figureFileBig=null, tableContent=
| 致敏性分类 | | CLP(ECHA) |
|---|
| 1A | 1B | 非致敏物 | 合计 |
|---|
| kDPRA | 1A | 10 | 0 | 0 | 10 |
| 非1A | 0 | 13 | 8 | 21 |
| 合计 | 10 | 13 | 8 | 31 |
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