[原创] 贝克曼原厂试剂反应曲线1郑振寰 发表于 2014-11-8 20:55 |
Lipase LIPA 脂肪酶
Rate 1 (increasing, reagent triggered)
Primary wavelength: 560 nm
ORDAC Sample Volume: 2 uL
这是常规双试剂的用法,B200ul提前加入,样品S
4ul在0秒加入,混合孵育200秒后加入C70ul,启动反应。
reagent triggered
表示用试剂触发反应,也就是样品加入后并不是反应的开始,需要再加一种试剂启动,这就是常说的双试剂R2加入后的启动反应。
这样空白读点区就应该是试剂和样品空白,也就是常见的R1+S的空白,所以在R2加入之前的区域,这里是200秒之前的黄色区域。初始反应区域是R2加入之后的1-5点之内绿色区域,红色区域才是反应读点。
Lipase- Random Access LIP
Rate 2 (increasing, reagent triggered)
Primary wavelength: 560 nm
ORDAC Sample Volume: 2 uL
这个LIP有个特殊性,就是先用A腔的330ul清洗反应杯,提前加入,冲洗过后,再加入B和C的试剂混合孵育长达300秒后再加入样品。可以看出试剂加入后也是呈速率上升反应趋势,所以采用的是速率2法,反应速率减去空白速率,也就是红色区域减去黄色区域。
Cholesterol CHOL胆固醇
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 520 nm
ORDAC Sample Volume: 2 uL
胆固醇也是个特例,虽然用终点法2,但反应并没有达到终点。
Direct HDL Cholesterol HDLD 高密度脂蛋白胆固醇
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 560 nm
高密也是个特例,选择的是终点法2,也就是终点反应减去空白反应。由于DXC没有固定点法和两点法选择,所以只能用终点法来替代固定点或两点法。
A先加入,0秒加入样品,200秒之前加入B,初始读点在B加入之后,空白读点并不是在B加入之前,而是在B加入之后的200秒以后,主读点在反应最后的终点区。这就是常说的两点终点法都在R2之后。这也是无奈之举,首先DXC除了终点和速率法没有其它方法,其次是B加入后明显的下降弯钩,将空白取在弯钩底部比取在B之前,更能准确的反应出反应变化的程度。
Direct LDL Cholesterol LDLD 低密度脂蛋白胆固醇
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 560 nm
典型的双试剂两点终点法
Total Triglyceride TG 甘油三酯
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 520 nm
Total Triglyceride Blanked TG-B 甘油三酯去甘油空白
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 520 nm
Albumin ALB白蛋白
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 600 nm
Blood Urea Nitrogen BUN /UREA血尿素氮
Rate 1 (decreasing, non- triggered)
Primary wavelength: 340 nm
Urine Sample Type:
On-board dilution 20 uL Sample + 180 uL DIL1 (3 uL
diluted sample to reaction cuvette)
Creatinine CR-S 肌酐
Rate 2 (increasing, non- triggered)
Primary wavelength: 520 nm
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Valproic Acid VPA丙戊酸
Rate 1 (increasing, reagent triggered)
Primary wavelength: 600 nm
Vancomycin VANC 万古霉素
Rate 1 (increasing, reagent triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 2 uL
特定蛋白
Complement 3 (C3)补体C3
Rate 1 (increasing, reagent triggered)
Primary wavelength: 340 nm
Lot-specific Parameter Card
Complement 4 (C4) 补体C4
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 340 nm
Lot-specific Parameter Card
Haptoglobin (HPT) 结合珠蛋白
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Lot-specific Parameter Card
Immunoglobulin A Ig-A免疫球蛋白A
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 10 uL for reaction
On-board dilution (ORDAC Range): 3 uL Sample + 297
uL DIL1; 4 uL for reaction
(URDAC Range): 5 uL undiluted sample for reaction
Immunoglobulin G Ig-G免疫球蛋白G
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 4 uL for reaction
On-board dilution (ORDAC Range): 3 uL Sample + 297
uL DIL1; 4 uL for reaction
Immunoglobulin M Ig-M免疫球蛋白M
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 2 rxn. cuvettes used:
24 uL for reaction and 3 uL for Antigen Excess
reaction
On-board dilution (ORDAC Range): 3 uL Sample + 297
uL DIL1; 1 rxn. cuvette used:
3 uL for reaction
Transferrin TRFN转铁球蛋白
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 6 uL for reaction
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 6 uL for reaction
Apolipoprotein B APOB载脂蛋白B
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 20 uL for reaction
Anti-Streptolysin O ( ASO-)抗链球菌霉素O
Rate 1 (increasing, non- triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 3 uL
C-Reactive Protein CRP C反应蛋白
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 4 uL
常规双试剂的CRP反应,但并非我们常用的样条校准,而是线性校准。
C-RP
Rate 1 (increasing)
Primary wavelength: 600 nm
ORDAC Sample Volume: 3 uL
Rate 1 (increasing, non- triggered)
Primary wavelength: 380 nm
ORDAC Sample Volume: 4 uL
特殊项目
Ammonia AMM阿摩尼亚
Endpoint 2 (decreasing, reagent triggered)
Primary wavelength: 340 nm
Cholinesterase CHE 胆碱酯酶
Rate 1 (increasing, non- triggered)
Primary wavelength: 410 nm
Creatine Kinase MB Isoenzyme CKMB 肌酸激酶同工酶
Rate 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 12 uL
Hemoglobin A1c (Hb &A1c) A1c2 (Hb2 &A1c2) A1c3 (Hb3
&A1c3)糖化血红蛋白
Hb
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 560 nm
A1c
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 6 uL for reaction
Apolipoprotein B APOB载脂蛋白B
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
Diluted Sample:
On-board dilution (Analytical Range): 10 uL Sample +
190 uL DIL1; 20 uL for reaction
Anti-Streptolysin O ( ASO-)抗链球菌霉素O
Rate 1 (increasing, non- triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 3 uL
C-Reactive Protein CRP C反应蛋白
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 4 uL
常规双试剂的CRP反应,但并非我们常用的样条校准,而是线性校准。
C-RP
Rate 1 (increasing)
Primary wavelength: 600 nm
ORDAC Sample Volume: 3 uL
Rate 1 (increasing, non- triggered)
Primary wavelength: 380 nm
ORDAC Sample Volume: 4 uL
特殊项目
Ammonia AMM阿摩尼亚
Endpoint 2 (decreasing, reagent triggered)
Primary wavelength: 340 nm
Cholinesterase CHE 胆碱酯酶
Rate 1 (increasing, non- triggered)
Primary wavelength: 410 nm
Creatine Kinase MB Isoenzyme CKMB 肌酸激酶同工酶
Rate 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
ORDAC Sample Volume: 12 uL
Hemoglobin A1c (Hb &A1c) A1c2 (Hb2 &A1c2) A1c3 (Hb3
&A1c3)糖化血红蛋白
Hb
Endpoint 2 (increasing, non- triggered)
Primary wavelength: 560 nm
A1c
Endpoint 2 (increasing, reagent triggered)
Primary wavelength: 340 nm
DXC-MC MC模块分为杯模块和ISE模块。 杯模块有最多六个,GLU、BUN是电极法,TP、ALB、Phos、CRE是光学法。 在杯模块中,系统检测一个样品的流程是40秒,在样品加入之前读取试剂空白,也就是参比读点,是黄色区域。样品加入之后读取反应读点,也就是红色区域。 样品反应结束之后,排空反应液,然后加入去离子水冲洗或直接接入新的试剂准备下一次检测。 搅拌存在整个过程,除了排空完毕加入去离子水或试剂的几秒钟停止外。 杯模块的校准是重复四次,去掉最大最小值进行计算。终点法的项目不显示Rate值,速率法的项目显示;delta ABS只在终点法的项目中显示;Init Read是初始读点,也就是空白读点。Final Read是最终读点。SET Point是校准靶值; SET Point unit是校准单位;Replicates Used表示保留下来哪两个重复值作为计算依据。 保留下来的重复值首先验证重复性,也就是背靠背。然后进行范围检查,超出设定的范围都会报告校准失败。 Albumin (ALBm)白蛋白 Endpoint (5 point average) ![]() ![]() 终点法反应,读点区有五个读点的值平均。校准选择的是1、3两个保留重复值。 Urea Nitrogen (BUNm)尿素氮 Rate (7 point moving medium) ![]() ![]() 速率法反应,7个点的值平均。 Creatinine (CREm)肌酐 Rate (5 point average) ![]() ![]() 速率反应,反应液排空后连续两次去离子水冲洗后才灌注试剂。读点开始前搅拌关闭,两次水洗时搅拌开启。 Glucose (GLUCm)葡萄糖 ![]() ![]() 速率反应。 Phosphorus (PHOSm)磷 Rate (5 point moving average) ![]() ![]() 速率反应,反应读点前搅拌慢速运转,排空和水洗以及灌注试剂时高速运转。 Total Protein (TPm)总蛋白 Rate (least square linear regression) ![]() ![]() 速率法反应,
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