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           | CELL CULTURE |BRIEFS|


FETAL BOVINE SERUM


 









EQUINE SERA:
EIA – Equine Infectious Anaemia

BACTERIOPHAGUS: Investigations in cultures using E coli type K-12

HEMOGLOBIN: The concentration is determined by the colorimetric method through the measurement of peroxidase using the ortho-toluidine.

PROTEIN ELECTROPHRORESIS: Evaluated in cellulose acetate strips and barbital buffer, pH 8.6.

CELL CULTURE TESTS:
Sera are tested in concentrations ranging from 5 to 30%, with the purpose to promote splitting of 10 subcultures generations.

OSMOLARITY: It is measured and compared with the fusing point of water and other standard solutions, which is 0°C for water and -1.858°C for a saline solution of 1mOsm/KgH2O.

HEAT INACTIVATION:
Serum is inactivated at 56°C for 30 minutes.

SPECIFICATION: Each serum is tested as a supplement of medium growing. The selection of the serum is related to:
· Type of cellular lineage
· Type of culture
· Chemical composition of the medium
· Objects of investigations and utilization

PRESENTATION : Bottles of 100 and 500 ml
SHELF LIFE : Two (02) years
STORAGE: at - 20°C. Avoid multiple freeze-thaws. If these conditions were not maintained, changes in serum quality may occur.


 
The collection, handling, processing and storage are conducted in a way to maintain serum properties and quality. Each lot is accompanied by a certificate containing the dada from biochemical tests that were made in the serum.

SOURCE: Serum lots are originated of coagulated blood from official abattoirs.

COLLECTION METHOD: Sera are aseptically collected by heart or vessel puncture.

SIZE OF FINAL FILTER: All sera are filtrated in at least three acetate cellulose membranes of less than 0.22µm.

STERILITY: Sera lots are tested to detect the presence of bacteria, fungi and other foreign agents.

MYCOPLASM : Lots are tested for the presence of Mycoplasm, in liquid and solid medium for 14 days. Positive controls are inoculated in parallel culture.

SEARCH OF VIRAL AGENTS:

BOVINE SERA: BVD – Bovine Viral Diarrhea, IBR – Infectious Bovine Rhinotracheitis, P13 - Parainfluenza Type 3 Antibody, Anti-Via, Aphthous Fever.


TECHNICAL DETAILS


FETAL BOVINE SERUM
REFERENCE VALUES
Proteine total
3.5 g/dl
Albumin
1.8 g/dl
Globulin
0.1 g/dl
ß Globulin
1.3 g/dl
µ Globulin
0.3 g/dl
Glucose
66 mg/dl
Urea
36 mg/dl
Creatinine
2.9 mg/dl
Hemoglobulin
<10 mg%
pH (25oC)
7,20
Osmolality
322 mOsm/Kg.H2O
Sterility
Absence of foreign agents (Sabourad and Thioglycollate)
Mycoplasm
Not detected (Medium: U9 liquid, A-7 solid)
Antibody Ig G
Not detected (Radial Immunodifusion)
Antibody Anti-VIA
Not detected (Serumneutralisation test)
Antibody Anti-IBR
Not detected (Serumneutralisation test)
Antibody Anti-BVD
Not detected (Serumneutralisation test)
Antibody anti-BTV
Not detected (Serumneutralisation test)
Endotoxins
<- 1ng/ml (LAL Test)
Number of primary cells
19 (Cells from amniotic fluid)
Number of Splitting
10 (Cells from amniotic fluid)
Growing curve
CHO = 4.6.10 4 e 0.7x
Growing curve
VERO = 3.10 4 e 0.54x

VITROCELL FETAL BOVINE SERUM
QUALITY GUARANTEE