LB Broth (Miller's modification)
Thermo Scientific Chemicals

LB Broth (Miller's modification)

(+)-Dehydroisoandrosterone, CAS # 53-43-0, also known as androstenolone, is an endogenous steroid hormone precursor. It is an intermediate in the conversion of cholesterol to androgens and estrogens.
数量:
100 g
500 g
パッケージングタイプ:
すべて表示
Glass Bottle
製品番号(カタログ番号) H26676.22
または、製品番号H26676-22
価格(JPY)
-
数量:
100 g
パッケージングタイプ:
Glass Bottle
一括またはカスタム形式をリクエストする
仕様
パッケージングタイプGlass Bottle
数量100 g
感度Hygroscopic
形状粉末
Unit SizeEach
For the growth of E. coli and other enteric bacteria. LB Luria contains less salt than LB Miller and LB Lennox. LB Luria is used for cultivating salt-sensitive strains of E. coli and enteric bacteria.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

General Description

  • (+)-Dehydroisoandrosterone is an endogenous steroid hormone precursor that acts as an intermediate in the conversion of cholesterol to androgens and estrogens

Applications

  • It is an endogenous and naturally occurring steroid hormone produced largely by the adrenal glands, but also by the testes and ovaries
  • It has been described that (+)-Dehydroisoandrosterone could have a role in the immune and stress response
  • (+)-Dehydroisoandrosterone can be converted to testosterone, androstenedione, estradiol, and estrone
  • (+)-Dehydroisoandrosterone is derived from cholesterol through the action of two cytochrome P450 enzymes
  • It can induce both direct and indirect in vivo biological effects, by modulating GABA- α receptor and N-Methyl-D-aspartic acid (NMDA) receptor complexes.
  • It can also increase pancreatic β cell insulin secretion and anti-glucocorticoid activity
  • It is useful to detect excess adrenal activity since it is produced nearly exclusively by the adrenal glands
RUO – Research Use Only

General References:

  1. Prough, R.; Clark, B.; Klinge, C. Novel mechanisms for DHEA action. Journal of Molecular Endocrinology, 2016, 56, 3, R139-R155.

よくあるご質問(FAQ)

How should I prepare 1 L of Miller LB Broth media (Cat. Nos. 611875000 and H26676.xx)?

To prepare 1 L of Miller LB media:

  1. Add 25 g of powder to 1 L distilled water
  2. Mix by vortexing
  3. Sterilize by autoclaving for 25 minutes at 121 degrees C