免费久久无码精品一区二区,国产AV一区二区最新精品无删减,欧美久久男人的天堂,免费国产小视频国产

產(chǎn)品中心

小鼠神經(jīng)肽Y(NPY)酶聯(lián)免疫吸附檢測(cè)試劑盒
ELK2449
規(guī)格: 價(jià)格:
48T ¥1960.00
96T ¥2800.00

Overview 文獻(xiàn)

Product name: Mouse NPY(Neuropeptide Y) ELISA Kit
Reactivity: Mouse
Alternative Names: NP-Y; PYY4; CPON; Pro-neuropeptide Y; Neuropeptide tyrosine; C-flanking peptide of NPY
Assay Type: Sandwich
Sensitivity: 0.97 pg/mL
Standard: 200 pg/mL
Detection Range: 3.13-200 pg/mL
Sample Type: serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
Assay Length: 3.5h
Research Area: Metabolic pathway;Endocrinology;Cardiovascular biology;Neuro science;Hepatology;
Uniprot ID: P57774
Test principle: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Mouse NPY. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Mouse NPY. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Mouse NPY, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Mouse NPY in the samples is then determined by comparing the OD of the samples to the standard curve.

標(biāo)準(zhǔn)曲線

Concentration (pg/mL) OD Corrected OD
200.00 1.996 1.910
100.00 1.583 1.497
50.00 1.135 1.049
25.00 0.872 0.786
12.50 0.518 0.432
6.25 0.357 0.271
3.13 0.179 0.093
0.00 0.086 0.000

精密度

Intra-assay Precision (Precision within an assay):CV%<8%

Three samples of known concentration were tested twenty times on one plate to assess intra-assay precision.

Inter-assay Precision (Precision between assays):CV%<10%

Three samples of known concentration were tested in forty separate assays to assess inter-assay precision.

回收率

Matrices listed below were spiked with certain level of recombinant NPY and the recovery rates were calculated by comparing the measured value to the expected amount of NPY in samples.
Matrix Recovery range Average
serum(n=5) 87-95% 91%
EDTA plasma(n=5) 82-95% 88%
Heparin plasma(n=5) 94-107% 100%

線性

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of NPY and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.
Matrix 1:2 1:4 1:8 1:16
serum(n=5) 87-96% 85-98% 89-102% 85-98%
EDTA plasma(n=5) 87-96% 92-105% 89-102% 92-101%
Heparin plasma(n=5) 88-102% 87-102% 85-96% 87-101%
關(guān)閉

在線咨詢

Online consultation

  • 在線咨詢
  • 技術(shù)支持

關(guān)注微信公眾號(hào)

微信掃一掃立即咨詢

微信掃一掃立即咨詢

關(guān)閉
桦川县| 庄浪县| 定州市| 麻江县| 渭南市| 伊金霍洛旗| 邻水| 苍溪县| 岑溪市| 微博| 当阳市| 轮台县| 太康县| 紫云| 友谊县| 徐闻县| 本溪市| 武穴市| 连江县| 化州市| 丹阳市| 武夷山市| 正阳县| 广丰县| 化州市| 涡阳县| 白玉县| 绥宁县| 武清区| 平谷区| 松滋市| 丹棱县| 嘉禾县| 彩票| 连山| 闽侯县| 城市| 镇康县| 沿河| 兴业县| 和静县|