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庐州月慧

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[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。
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