Category: Lab Notes

CagA is a protein that is encoded by the cagA gene in certain Helicobacter pylori. Such Helicobacter pylori are described…

Rogosa agar is a selective culture medium for the cultivation of lactobacilli. It can be purchased from several suppliers in…

Nonadecane (C19H40) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Nonadecane is 268.5233 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

The Rogosa agar was originally formulated in 1951 by Rogosa, Mitchell, and Wiseman (Rogosa et al., 1951) to grow lactobacilli…

Tridecane (C13H28) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Tridecane is 184.3631 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Dodecane (C12H26) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Dodecane is 170.3364 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Octane (C8H18) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Octane is 114.2296 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Butane (C4H10) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Butane is 58.1228 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Propane (C3H8) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Propane is 44.0961 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Ethane (CH4) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Ethane is 30.0694 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Methane (CH4) is an organic compound of two elements: Carbon, and Hydrogen. The molecular weight of Methane is 16.0427 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of all its elements.

Type IV Secretion System (T4SS) of Helicobacter pylori, a syringe-like structure,  is encoded by genes located on the cag pathogenicity…

Rogosa agar is an agar-containing solid medium, specifically used to grow lactobacilli in laboratory setups. It selectively allows the growth…

The molecular weight of Oxazole (C3H3NO) is 119.12104. Oxazole (C3H3NO) is an organic compound of four elements: Carbon, Hydrogen, Nitrogen, and…

Synonyms Ponceau S, Ponceau S sodium salt, Ponceau S tetrasodium, Acid Red 112 Formal Name 3-hydroxy-4-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid, tetrasodium salt Molecular…