24小时热门版块排行榜    

查看: 374  |  回复: 0

庐州月慧

新虫 (小有名气)

[交流] 看到有人求助这段英文翻译,可我却没有权限回帖,在此与各位交流,请多多指教!

2.5. Analysis of the composition of SFP
The HPLC method was used to identify the monosaccharides
in SFP [11]. The sample (10 mg) of SFP was hydrolyzed with
2 mol/l H2SO4 (2 ml) at 100 ◦C for 5 h, and the excess acid was
neutralized with barium carbonate. After standing overnight, the
neutral products were separated by centrifugation at 3000 rpm
for 10 min, 100 l supernatant was collected and reacted with 1-
phenyl-3-methyl-5-pyrazolone, then subsequently separated by
HPLC (Shimadzu LC-10AT VP, Japan) using a Packed column
(4.6 × 250 mm) with detection at 250 nm. The mobile phase were
consisted of 78% phosphate buffer solution (0.05 M, KH2PO4-NaOH,
pH 6.9) and 22% acetonitrile (v/v), and the samples were eluted at a
flow rate of 1.0 ml/min at 28 ◦C. In this study, l-Rha, d-Gal, d-GalA,
d-Glu and Ara were used as references.
我觉得可以这样翻译:2.5.SFP组分的分析
高效液相色谱法常被用于鉴定SFP中的单糖,10ml的SFP样品与2ml浓度为2mol/ml的 H2SO4在100◦C的温度下水解5个小时,过量的酸则用碳酸钡中和掉。这样放置一个晚上后,以每分钟3000转的转速离心10min可除去中和产物,收集100ml的上清液与1-苯基-3-甲基-5-吡唑酮反应,然后用高效液相色谱仪(型号:Shimadzu LC-10AT VP, Japan)进行分离,填充柱规格为4.6 × 250 mm,在250nm的波长条件下测定。流动相组成为78%的磷酸盐缓冲液 (0.05 M, KH2PO4-NaOH,pH 6.9)和22%的乙腈溶液(v/v),温度为28 ◦C、洗脱液流速1.0 ml/min洗脱样品。此次研究中,标准品为L-鼠李糖,D-氨基半乳糖,D-氨基半乳糖胺,花生四烯酸。
回复此楼
persist
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 庐州月慧 的主题更新
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 287求调剂 +3 晨昏线与星海 2026-03-19 4/200 2026-03-19 12:32 by peike
[考研] 085601材料工程专硕求调剂 +8 慕寒mio 2026-03-16 8/400 2026-03-19 12:30 by peike
[考研] 一志愿吉林大学材料学硕321求调剂 +6 Ymlll 2026-03-18 9/450 2026-03-19 10:28 by 星空星月
[考研] 0703化学调剂,求各位老师收留 +10 秋有木北 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[考研] 材料工程专硕调剂 +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[考研] 330求调剂 +3 小材化本科 2026-03-18 3/150 2026-03-18 21:55 by 无懈可击111
[考研] 354求调剂 +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[考研] 一志愿武理材料305分求调剂 +5 想上岸的鲤鱼 2026-03-18 6/300 2026-03-18 17:53 by 无际的草原
[考研] 0854可跨调剂,一作一项核心论文五项专利,省、国级证书40+数一英一287 +8 小李0854 2026-03-16 8/400 2026-03-18 14:35 by 搏击518
[考研] 一志愿西南交大,求调剂 +4 材化逐梦人 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[考研] 材料专硕306英一数二 +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[考研] 收复试调剂生 +4 雨后秋荷 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[考研] 0703化学调剂 +4 pupcoco 2026-03-17 7/350 2026-03-18 12:14 by djl2006
[考研] 301求调剂 +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[考研] 326求调剂 +5 上岸的小葡 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[考研] 278求调剂 +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[考研] 0856求调剂 +3 刘梦微 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[考研] 085601材料工程315分求调剂 +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[考研] 26调剂/材料科学与工程/总分295/求收留 +9 2026调剂侠 2026-03-12 9/450 2026-03-13 20:46 by 18595523086
[考研] 290求调剂 +3 ADT 2026-03-13 3/150 2026-03-13 10:19 by peike
信息提示
请填处理意见