二抗在免疫學實驗中起著舉足輕重的作用,二抗的選擇也決定了整個實驗的成敗。實驗中在選擇二抗時必須注意以下幾點:(1) 一抗種屬來源,主要根據一抗種屬來源來決定確定二抗的類型,如一抗是小鼠來源,那二抗就買抗小鼠的即可(如羊抗小鼠、兔抗小鼠等均可)。(2)標記物的選擇。一般來講,耦聯到二抗上的探針主要有酶(辣根過氧化酶HRP和堿性磷酸酶AP或其衍生物APAAP,PAP),熒光基團(FITC, RRX, TR, PE)和生物素。選用哪種探針的二抗主要取決于具體的實驗。對于western blot和ELISA,最常用的二抗是酶標二抗,而細胞或組織標記實驗(細胞免疫化學,組織免疫化學,流式細胞術)中通常使用熒光基團標記的二抗,免疫組化中也可以使用辣根過氧化酶或堿性磷酸酶標記的二抗。如果想要更大程度的放大檢測信號,可以使用biotin/avidin檢測系統。
友科生物可以提供多種常規二抗,質優價廉,歡迎選購。
編號 | 一抗種屬,標記物 | 名稱 | 應用 | 規格 | 價格 | 說明書 |
YKCP-201-01 | MOUSE IgG,HRP | Anti-MOUSE IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗小鼠IgG(H&L),HRP標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-201-01A | MOUSE IgG,HRP | Anti-MOUSE IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗小鼠IgG(H&L),HRP標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-201-02 | MOUSE IgG,FITC | Anti-MOUSE IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗小鼠IgG(H&L),FITC標記 | IF | 100ul | ¥詢價.00 | ![]() |
YKCP-201-02A | MOUSE IgG,FITC | Anti-MOUSE IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗小鼠IgG(H&L),FITC標記 | IF | 1ml | ¥詢價.00 | ![]() |
YKCP-201-03 | MOUSE IgG,Biotin | Anti-MOUSE IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗小鼠IgG(H&L),生物素標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-201-03A | MOUSE IgG,Biotin | Anti-MOUSE IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗小鼠IgG(H&L),生物素標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-202-01 | RABBIT IgG,HRP | Anti-RABBIT IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗兔IgG(H&L),HRP標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-202-01A | RABBIT IgG,HRP | Anti-RABBIT IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗兔IgG(H&L),HRP標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-202-02 | RABBIT IgG,FITC | Anti-RABBIT IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗兔IgG(H&L),FITC標記 | IF | 100ul | ¥詢價.00 | ![]() |
YKCP-202-02A | RABBIT IgG,FITC | Anti-RABBIT IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗兔IgG(H&L),FITC標記 | IF | 1ml | ¥詢價.00 | ![]() |
YKCP-202-03 | RABBIT IgG,Biotin | Anti-RABBIT IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗兔IgG(H&L),生物素標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-202-03A | RABBIT IgG,Biotin | Anti-RABBIT IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗兔IgG(H&L),生物素標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-203-01 | HUMAN IgG,HRP | Anti-HUMAN IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗人IgG(H&L),HRP標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-203-01A | HUMAN IgG,HRP | Anti-HUMAN IgG (H&L) (GOAT) Antibody Peroxidase Conjugated 山羊抗人IgG(H&L),HRP標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-203-02 | HUMAN IgG,FITC | Anti-HUMAN IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗人IgG(H&L),FITC標記 | IF | 100ul | ¥詢價.00 | ![]() |
YKCP-203-02A | HUMAN IgG,FITC | Anti-HUMAN IgG (H&L) (GOAT) Antibody Fluorescein Conjugated 山羊抗人IgG(H&L),FITC標記 | IF | 1ml | ¥詢價.00 | ![]() |
YKCP-203-03 | HUMAN IgG,Biotin | Anti-HUMAN IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗人IgG(H&L),生物素標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-203-03A | HUMAN IgG,Biotin | Anti-HUMAN IgG (H&L) (GOAT) Antibody Biotin Conjugated 山羊抗人IgG(H&L),生物素標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-204-01 | GOAT IgG,HRP | Anti-GOAT IgG (H&L) (RABBIT) Antibody Peroxidase Conjugated 兔抗山羊IgG(H&L),HRP標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-204-01A | GOAT IgG,HRP | Anti-GOAT IgG (H&L) (RABBIT) Antibody Peroxidase Conjugated 兔抗山羊IgG(H&L),HRP標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
YKCP-204-02 | GOAT IgG,FITC | Anti-GOAT IgG (H&L) (RABBIT) Antibody Fluorescein Conjugated 兔抗山羊IgG(H&L),FITC標記 | IF | 100ul | ¥詢價.00 | ![]() |
YKCP-204-02A | GOAT IgG,FITC | Anti-GOAT IgG (H&L) (RABBIT) Antibody Fluorescein Conjugated 兔抗山羊IgG(H&L),FITC標記 | IF | 1ml | ¥詢價.00 | ![]() |
YKCP-204-03 | GOAT IgG ,Biotin | Anti-GOAT IgG (H&L) (RABBIT) Antibody Biotin Conjugated 兔抗山羊IgG(H&L),生物素標記 | Elisa/WB/IHC | 100ul | ¥詢價.00 | ![]() |
YKCP-204-03A | GOAT IgG ,Biotin | Anti-GOAT IgG (H&L) (RABBIT) Antibody Biotin Conjugated 兔抗山羊IgG(H&L),生物素標記 | Elisa/WB/IHC | 1ml | ¥詢價.00 | ![]() |
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