Accéder au contenu
Merck
Toutes les photos(4)

Principaux documents

M3770

Sigma-Aldrich

Micrococcus lysodeikticus ATCC No. 4698

suitable for substrate for the assay of lysozyme, lyophilized cells

Synonyme(s) :

Micrococcus luetus

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme

Sélectionner une taille de conditionnement

5 G
97.80 CHF
25 G
392.00 CHF
100 G
1 200.00 CHF

97.80 CHF


Date d'expédition estimée le30 mai 2025



Sélectionner une taille de conditionnement

Changer de vue
5 G
97.80 CHF
25 G
392.00 CHF
100 G
1 200.00 CHF

About This Item

Code UNSPSC :
12352204
Nomenclature NACRES :
NA.54

97.80 CHF


Date d'expédition estimée le30 mai 2025


Forme

lyophilized cells

Niveau de qualité

Adéquation

suitable for substrate for the assay of lysozyme

Température de stockage

−20°C

Application

Micrococcus lysodeikticus ATCC No. 4698 has been used in a study to assess lysozyme separation by hollow-fibre ultrafiltration. [1] It has also been used in a study to investigate the encapsulation of protein drugs in biodegradable microparticles. [2]
Lysozyme lysates harvested from cultures of Micrococcus lysodeikticus were attached to sepharose and used for affinity chromatography to isolate various bacteriolytic enzymes. [3]

Actions biochimiques/physiologiques

Micrococcus luetus is a Gram-positive bacteria that is identified by the release of yellow water-insoluble pigments. This species requires succinic acid for its growth and is found to be susceptible to β-lytic metalloendopeptidase lyses by Lysobacter enzymogenes. Its membrane includes enzymes that participate in the prenylation reactions by utilizing prenyl pyrophosphates as donors. M. luteus is known to be used for cloning the cis-prenyl transferase gene.

Qualité

Contains polynucleotide phosphorylase.

Définition de l'unité

One unit will lyse 0.6 μg of Micrococcus lysodeikticus per minute by turbidimetric detection at 600 nm when suspended in buffer at pH 6.2 at 25 °C.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Cecilia C Sánchez et al.
BMC genomics, 12, 626-626 (2011-12-23)
Fish under intensive culture conditions are exposed to a variety of acute and chronic stressors, including high rearing densities, sub-optimal water quality, and severe thermal fluctuations. Such stressors are inherent in aquaculture production and can induce physiological responses with adverse
Tania Jauslin et al.
mBio, 12(1) (2021-02-18)
Ingestion and killing of bacteria by phagocytic cells protect the human body against infections. While many mechanisms have been proposed to account for bacterial killing in phagosomes, their relative importance, redundancy, and specificity remain unclear. In this study, we used
Thais Heloisa Vaz Farias et al.
Fish & shellfish immunology, 101, 186-191 (2020-04-05)
Aeromonas hydrophila is responsible for outbreaks of a severe infectious disease in fish farms around the world and is one of the major causes of economic losses to the neotropical fish farmers. This study assessed the induction of immune responses
Mathieu Giraudeau et al.
PloS one, 5(10), e13555-e13555 (2010-11-05)
As egg production and offspring care are costly, females should invest resources adaptively into their eggs to optimize current offspring quality and their own lifetime reproductive success. Parasite infections can influence maternal investment decisions due to their multiple negative physiological
Jingwei Xie et al.
Journal of colloid and interface science, 317(2), 469-476 (2007-10-20)
A co-axial electrospray process was developed to encapsulate protein-based drugs in biodegradable polymeric microparticles eliminating the key problem faced by other conventional methods of protein encapsulation--the primary emulsion being a major cause for protein denaturation and aggregation. Bovine serum albumin

Protocoles

To measure achromopeptidase activity, this procedure uses bacterial cells and a turbidimetric rate assay. Turbidity is measured at 600 nm using a spectrophotometer.

This enzymatic rate determination may be used for Lysozyme products. It is not to be used to assay recombinant or insoluble Lysozyme on agarose.

Questions

  1. From which growth phase are the bacteria harvested?

    1 answer
    1. This product is supplied by the ATCC. The growth phase at the time of harvest is not reported by the supplier. In general, in order to maximize production and viability, cells are in log phase or beginning stationary phase at the time of harvest.

      Helpful?

Reviews

No rating value

Active Filters

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique