有机溶剂(丙酮、石油醚)提取,氧化铝柱净化 Extraction of organic solvents (acetone, petroleum ether), purification by alumina column | HPLC | 小葱、小白菜等 Shallots, Chinese cabbage, etc. | 特异性强,分离效果好,基线稳定。灵敏、精密度高,分析速度快 Strong specificity, good separation and stable baseline. High sensitivity and precision, fast analysis | 前处理时间长且处理过程复杂 Long pre-processing time and complicated processing | [12] |
固相萃取 Solid phase extraction | HPLC | 豆油、黄豆等 Soybean oil, soybeans, etc. | SPE柱对样品的富集和净化效果好,操作简便 The SPE column has good enrichment and purification effect on the sample and is easy to operate. | 回收率偏低,有机溶剂用量大 Low recovery rate and large amount of organic solvent | [72] |
酶解法,皂化法 Enzymatic hydrolysis, saponification | HPLC | 小米、大米、玉米、面粉、麦片 Millet, rice, corn, flour, cereal | 分离效果好,基线稳定,精密度和准确度高 Good separation, stable baseline, high precision and accuracy | 维生素K1遇碱易分解,皂化处理容易破坏样品中的维生素K1 Vitamin K1 is easily decomposed by alkali, and saponification treatment easily destroys vitamin K1 in the sample | [52] |
超临界萃取精馏塔提取 Supercritical extraction distillation column extraction | HPLC | 维生素K1粗品 Vitamin K1 crude | 步骤简单,无溶剂残留 Simple steps, no solvent residue | 仪器设备昂贵 Expensive equipment | [57] |
三氯甲烷提取 Chloroform extraction | 反相HPLC Reversed phase HPLC | 刺儿菜 Stinger | 操作简便,分析速度快 Easy to operate, fast analysis | 使用大量溶剂,溶剂回收成本高,样品未经净化或净化不完全 The use of a large amount of solvent, solvent recovery cost is high, the sample is not purified or incomplete purification | [54] |
丙醇﹕正己烷(3﹕2)提取,SPE柱净化 Propanol﹕n-hexane (3﹕2) extraction, SPE column purification | GC-MS | 西兰花 Broccoli | 提取效果好,检测速度快 Good extraction and fast detection | 有机溶剂用量多,仪器昂贵 Large amount of organic solvent, expensive instrument | [73] |
甲醇﹕水(2﹕8) Methanol﹕water (2﹕8) | 紫外光诱导荧光检测 Ultraviolet light induced fluorescence detection | 血清 Serum | 前处理简单,有机试剂用量少 Simple pretreatment and low dosage of organic reagents | 某些荧光持续时间短,因此实验速度要快 Some fluorescences have a short duration, so the experiment is faster | [13] |
异丙醇和正己烷提取,中 性氧化铝固相萃取柱净化 Isopropanol and n-hexane extraction, neutral alumina column solid phase extraction purification | HPLC-MS/MS | 四季豆、茄子、草莓等31种水果蔬菜 31 kinds of fruits and vegetables such as green beans, eggplant and strawberries | HPLC-MS/MS具有更高的选择性和灵敏度,净化效果好,直接测定 HPLC-MS/MS has higher selectivity and sensitivity, and the purification effect is good | 分析步骤繁琐,精密度不高,仪器设备昂贵 The analysis steps are cumbersome, the precision is not high, and the equipment is expensive | [50] |
异丙醇和正己烷提取,中 性氧化铝柱净化 Isopropanol and n-hexane extraction, neutral alumina column purification | HPLC-MS/MS | 菠菜、莲藕、葡萄 Spinach, lotus root, grapes | 基线稳定,灵敏、精密度高,分析速度快 Stable baseline, sensitive, high precision, fast analysis | 前处理时间长且处理过程复杂 Long pre-processing time and complicated processing | [71] |
正庚烷﹕乙酸乙酯(4﹕1)萃取,固相萃取柱净化 N-heptane﹕ethyl acetate (4﹕1) extraction, solid phase extraction column purification | LC-APCI-MS/MS | 菠菜、豌豆、苹果、香蕉、甜菜根和蘑菇 Spinach, peas, apples, bananas, beetroots and mushrooms | 提取和净化效果好,回收率高,重现性好 Good extraction and purification, high recovery rate and good reproducibility | 固相萃取柱成本较高 Solid phase extraction cartridges cost more | [66] |