The aim of this research was to explore the effect of fixation,rolling,and drying processing technology on the retention rate of green tea catechins components and tea polyphenol.Different fixation processes(rotary dr...The aim of this research was to explore the effect of fixation,rolling,and drying processing technology on the retention rate of green tea catechins components and tea polyphenol.Different fixation processes(rotary drumfiring,microwave,steam-blasting),rolling process(weight of rolling,gently press rolling and traditional rolling),drying process(stove drying,roasting dehydration,baked fried drying) were adopted.The effect of different tea processing technology on the retention rate of catechins component and tea polyphenol was analyzed.It showed that the microwave fixation process,gently press rolling process,baked fried dry process were beneficial to keep high levels of EGCG,C,EGC,EC,ECG.展开更多
BACKGROUND Preoperative evaluation of future remnant liver reserves is important for safe hepatectomy.If the remnant is small,preoperative portal vein embolization(PVE)is useful.Liver volume analysis has been the prim...BACKGROUND Preoperative evaluation of future remnant liver reserves is important for safe hepatectomy.If the remnant is small,preoperative portal vein embolization(PVE)is useful.Liver volume analysis has been the primary method of preoperative evaluation,although functional examination may be more accurate.We have used the functional evaluation liver using the indocyanine green plasma clearance rate(KICG)and 99mTc-galactosyl human serum albumin single-photon emission computed tomography(99mTc-GSA SPECT)for safe hepatectomy.AIM To analyze the safety of our institution’s system for evaluating the remnant liver reserve.METHODS We retrospectively reviewed the records of 23 patients who underwent preoperative PVE.Two types of remnant liver KICG were defined as follows:Anatomical volume remnant KICG(a-rem-KICG),determined as the remnant liver anatomical volume rate×KICG;and functional volume remnant KICG(frem-KICG),determined as the remnant liver functional volume rate based on 99mTc-GSA SPECT×KICG.If either of the remnant liver KICGs were>0.05,a hepatectomy was performed.Perioperative factors were analyzed.We defined the marginal group as patients with a-rem-KICG of<0.05 and a f-rem-KICG of>0.05 and compared the postoperative outcomes between the marginal and not marginal(both a-rem-KICG and f-rem-KICG>0.05)groups.RESULTS All 23 patients underwent planned hepatectomies.Right hepatectomy,right trisectionectomy and left trisectionectomy were in 16,6 and 1 cases,respectively.The mean of blood loss and operative time were 576 mL and 474 min,respectively.The increased amount of frem-KICG was significantly larger than that of a-rem-KICG after PVE(0.034 vs 0.012,P=0.0273).The not marginal and marginal groups had 17(73.9%)and 6(26.1%)patients,respectively.The complications of Clavian-Dindo classification grade II or higher and post-hepatectomy liver failure were observed in six(26.1%)and one(grade A,4.3%)patient,respectively.The 90-d mortality was zero.The marginal group had no significant difference in postoperative outcomes(prothrombin time/international normalised ratio,total bilirubin,complication,post-hepatectomy liver failure,hospital stay,90-d,and mortality)compared with the not-marginal group.CONCLUSION Functional evaluation of the remnant liver enabled safe hepatectomy and may extend the indication for hepatectomy after PVE treatment.展开更多
目的:比较乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)、胆碱酯酶(cholinesterase,CHE)和吲哚氰绿15min滞留率(indocyanine green retention rate at 15min,ICGR15)在慢性乙型肝炎组、肝硬化代偿组、肝硬化失代偿组的水平,并...目的:比较乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)、胆碱酯酶(cholinesterase,CHE)和吲哚氰绿15min滞留率(indocyanine green retention rate at 15min,ICGR15)在慢性乙型肝炎组、肝硬化代偿组、肝硬化失代偿组的水平,并研究3者之间的相关性.方法:观察95例慢性乙型肝炎病毒感染患者,按病情分为慢性乙型肝炎组、肝硬化失代偿组和肝硬化代偿组3组.分别检测血清HBsAg、CHE、ICGR15,评价3组间观察指标的差异及相关性.结果:3组间HBsAg水平3.44lgIU/mL±0.55lgIU/mL、3.14lgIU/mL±0.39lgIU/mL、2.76lgIU/mL±0.55lgIU/mL有显著差异(P<0.05);慢性乙型肝炎组与肝硬化失代偿组CHE(6631.37U/L±1907.18U/Lvs4838.51U/L±2134.35U/L,P<0.05)、ICGR15(9.77%±5.57%vs27.69%±13.30%,P<0.05)有显著性差异.相关分析显示各组间CHE和ICGR15均呈负相关,r分别为-0.401、-0.625、-0.444,P<0.05;肝硬化代偿组和失代偿组HBsAg与CHE呈正相关,r分别为0.449、0.407,P<0.05;肝硬化代偿组和失代偿组HBsAg与ICGR15呈负相关,r分别为-0.498、-0.757,P<0.05.结论:随着乙型肝炎向肝硬化进展,HBsAg、CHE水平逐渐降低,ICGR15水平逐渐升高.肝硬化阶段HBsAg与ICGR15呈负相关,与CHE呈正相关,提示HBsAg可能与肝脏残余有效肝细胞量呈正比.且肝硬化阶段CHE和ICGR15呈负相关,因此一定程度上可通过HBsAg、CHE来反映肝硬化患者ICGR15水平.展开更多
文摘The aim of this research was to explore the effect of fixation,rolling,and drying processing technology on the retention rate of green tea catechins components and tea polyphenol.Different fixation processes(rotary drumfiring,microwave,steam-blasting),rolling process(weight of rolling,gently press rolling and traditional rolling),drying process(stove drying,roasting dehydration,baked fried drying) were adopted.The effect of different tea processing technology on the retention rate of catechins component and tea polyphenol was analyzed.It showed that the microwave fixation process,gently press rolling process,baked fried dry process were beneficial to keep high levels of EGCG,C,EGC,EC,ECG.
文摘BACKGROUND Preoperative evaluation of future remnant liver reserves is important for safe hepatectomy.If the remnant is small,preoperative portal vein embolization(PVE)is useful.Liver volume analysis has been the primary method of preoperative evaluation,although functional examination may be more accurate.We have used the functional evaluation liver using the indocyanine green plasma clearance rate(KICG)and 99mTc-galactosyl human serum albumin single-photon emission computed tomography(99mTc-GSA SPECT)for safe hepatectomy.AIM To analyze the safety of our institution’s system for evaluating the remnant liver reserve.METHODS We retrospectively reviewed the records of 23 patients who underwent preoperative PVE.Two types of remnant liver KICG were defined as follows:Anatomical volume remnant KICG(a-rem-KICG),determined as the remnant liver anatomical volume rate×KICG;and functional volume remnant KICG(frem-KICG),determined as the remnant liver functional volume rate based on 99mTc-GSA SPECT×KICG.If either of the remnant liver KICGs were>0.05,a hepatectomy was performed.Perioperative factors were analyzed.We defined the marginal group as patients with a-rem-KICG of<0.05 and a f-rem-KICG of>0.05 and compared the postoperative outcomes between the marginal and not marginal(both a-rem-KICG and f-rem-KICG>0.05)groups.RESULTS All 23 patients underwent planned hepatectomies.Right hepatectomy,right trisectionectomy and left trisectionectomy were in 16,6 and 1 cases,respectively.The mean of blood loss and operative time were 576 mL and 474 min,respectively.The increased amount of frem-KICG was significantly larger than that of a-rem-KICG after PVE(0.034 vs 0.012,P=0.0273).The not marginal and marginal groups had 17(73.9%)and 6(26.1%)patients,respectively.The complications of Clavian-Dindo classification grade II or higher and post-hepatectomy liver failure were observed in six(26.1%)and one(grade A,4.3%)patient,respectively.The 90-d mortality was zero.The marginal group had no significant difference in postoperative outcomes(prothrombin time/international normalised ratio,total bilirubin,complication,post-hepatectomy liver failure,hospital stay,90-d,and mortality)compared with the not-marginal group.CONCLUSION Functional evaluation of the remnant liver enabled safe hepatectomy and may extend the indication for hepatectomy after PVE treatment.
文摘目的:比较乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)、胆碱酯酶(cholinesterase,CHE)和吲哚氰绿15min滞留率(indocyanine green retention rate at 15min,ICGR15)在慢性乙型肝炎组、肝硬化代偿组、肝硬化失代偿组的水平,并研究3者之间的相关性.方法:观察95例慢性乙型肝炎病毒感染患者,按病情分为慢性乙型肝炎组、肝硬化失代偿组和肝硬化代偿组3组.分别检测血清HBsAg、CHE、ICGR15,评价3组间观察指标的差异及相关性.结果:3组间HBsAg水平3.44lgIU/mL±0.55lgIU/mL、3.14lgIU/mL±0.39lgIU/mL、2.76lgIU/mL±0.55lgIU/mL有显著差异(P<0.05);慢性乙型肝炎组与肝硬化失代偿组CHE(6631.37U/L±1907.18U/Lvs4838.51U/L±2134.35U/L,P<0.05)、ICGR15(9.77%±5.57%vs27.69%±13.30%,P<0.05)有显著性差异.相关分析显示各组间CHE和ICGR15均呈负相关,r分别为-0.401、-0.625、-0.444,P<0.05;肝硬化代偿组和失代偿组HBsAg与CHE呈正相关,r分别为0.449、0.407,P<0.05;肝硬化代偿组和失代偿组HBsAg与ICGR15呈负相关,r分别为-0.498、-0.757,P<0.05.结论:随着乙型肝炎向肝硬化进展,HBsAg、CHE水平逐渐降低,ICGR15水平逐渐升高.肝硬化阶段HBsAg与ICGR15呈负相关,与CHE呈正相关,提示HBsAg可能与肝脏残余有效肝细胞量呈正比.且肝硬化阶段CHE和ICGR15呈负相关,因此一定程度上可通过HBsAg、CHE来反映肝硬化患者ICGR15水平.
