Tissue and Blood Alkaline Phosphatase (AKP/ALP) Kit za ispitivanje aktivnosti
Bilješka: Uzmite dva ili tri različita uzorka za predviđanje prije testa.
Operativna oprema: Spektrofotometar
Catalog Number: BC2140
Veličina: 50T/24s
Komponente:
Ekstrakcijski reagens: Liquid 30 mL×1 bottle, storage at 4℃.
Reagens 1: Liquid 10 mL×1 bottle, storage at 4℃ and protect from light.
Reagens 2: Liquid 10 mL×1 bottle, storage at 4℃ and protect from light.
Reagens 3: Liquid 30 mL×1 bottle, storage at 4℃ and protect from light. It cannot be used if it turns to blue-green.
Standard: Liquid 1 mL×1 bottle, 10 μmol/mL phenol standard solution, storage at 4℃. Dilute with distilled water to 2.5 μmol/mL before use.
Opis proizvoda:
AKP/ALP is a zinc-containing glycoprotease, which hydrolysis various natural and synthetic phospholipid monoester compounds in alkaline condition. AKP / ALP are widely distributed in human organs, mainly in liver.
In alkaline condition, AKP/ALP catalyzes hydrolysis of disodium phenyl phosphate to phenol, and the phenol reacts with 4-Aminoantipyrine and potassium ferricyanide to form red quinone derivative, which can be detected absorbance at 510 NM. AKP/ALP activity can be calculated by measuring the absorbance increase rate at 510 NM.
Potrebni reagensi i oprema, ali nisu pruženi:
Spektrofotometar, stolna centrifuga, transferpettor, 1 ML staklena kiveta, led i destilirana voda.
Postupak:
Ja. Enzim preparation:
Dodati 1 mL Extraction reagent to 0.1 g tissue, grind thoroughly. Centrifuge at 4℃, 10000 RPM za 10 minuta. Take the supernatant on the ice for test. Blood sample can be detected directly. Dilute with Extraction reagent if concentrate is high.
Ii. Odlučnost postupak:
- Predgrijan spektrofotometar za 30 minuta, Podesite valnu duljinu na 510 NM, Postavite brojač na nulu s destiliranim
- Add reagents in 1.5 mL cuvette as the following:
Ime reagensa (μL) | Test tube A3 | Control tube A4 | Blank tube A2 | Standard tube A1 |
Destilirana voda | 20 | |||
Standard solution | 20 | |||
Supernatant | 20 | |||
Reagens 1 | 200 | 200 | 200 | 200 |
Reagens 2 | 200 | 200 | 200 | 200 |
Temeljito promiješajte, stay in 37℃ for 15 minuta. | ||||
Reagens 3 | 600 | 600 | 600 | 600 |
Supernatant | 20 | |||
Temeljito promiješajte, detect absorbance at 510 NM, record as A1, A2, A3, A4. |
Iii. AKP/ALP activity calculation:
- Koncentracija proteina:
Definicija jedinice: One unit of enzyme activity is defined as the amount of enzymes catalyzes the generation of 1 μmol phenol in the reaction system per minute at 37℃ every mg protein.
AKP/ALP (U/Mg Prot) = =[C×(A3-A4)÷(A1-A2)×Vs]÷(Cpr×Vs)÷T=0.167×(A3-A4)÷(A1-A2)÷Cpr
- Težina uzorka:
Definicija jedinice: One unit of enzyme activity is defined as the amount of enzymes catalyzes the generation of 1 μmol phenol in the reaction system per minute at 37℃ every g sample.
AKP/ALP (U/g težina) = =[C×(A3-A4)÷(A1-A2)×Vs]÷(W ÷ ve × vs)÷T=0.167×(A3-A4)÷(A1-A2)÷W
- Krv:
Definicija jedinice: One unit of enzyme activity is defined as the amount of enzymes catalyzes the generation of 1 μmol phenol in the reaction system per minute at 37℃ every mL serum.
AKP/ALP (U/ml) = =[C×(A3-A4)÷(A1-A2)×Vs]÷Vs÷T=0.167×(A3-A4)÷(A1-A2)
C: Standard concentration, 2.5 μmol/ml;
Vrpca: Ukupni volumen reakcije, 1020 μL=1.02 mL; Vs: Supernatant volumen, 0.02 ml;
VE: Valum ekstrakcije, 1 ml; W: Težina uzorka, g;
T: Vrijeme reakcije, 15 minuta;
CPR: Koncentracija proteina uzorka, mg/ml.
Bilješka:
- Reagens 1, Reagens 2 and Reagent 3 should be protected from
- Reagens 3 cannot be used if it has changed toblue-green.
- Mix thoroughly quickly after adding Reagent 3 to avoid incomplete
Eksperimentalni primjer:
- Take 0.1g of mouse pancreas and add 1 mL of Extract solution for homogenate. After taking the supernatant, operate according to the determination steps. Calculate AT = 0.324, Ac = 0.037, AB = 0.022, AS = 0.677. Calculate the enzyme activity according to the sample mass: AKP/ALP enzyme activity (U/g masa) = 0.167×(AT-AC)÷(AS-AB) ÷ W =0.167×(0.324-0.037)÷(0.677-0.022)÷0.1=0.732 U/g
- After taking the rabbit serum, Operacija se provodi prema koracima određivanja, and the enzyme activity is calculated as follows: AT = 0.190, Ac = 0.015, AB = 0.022, AS = 0.677. According to the blood volume, the enzyme activity is calculated as follows: AKP/ALP enzyme activity (U/ml) = 0.167×(AT-AC) ÷ (AS-AB) =0.167×(0.190-0.015)÷(0.677-0.022)=0.0446U/mL.
Povezani proizvodi:
BC2020/BC2025 Acetylcholinesterase(AchE) Kit za ispitivanje aktivnosti
BC2130/BC2135 Acid Phosphatase(ACP) Kit za ispitivanje aktivnosti
BC0840/BC0845 Carboxylesterase(CarE) Kit za ispitivanje aktivnosti
Recenzije
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