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Methods for Setting Up Primary Cultures Specific to Animal Groups
tion occurred from blind fragments ofhepatopancreas tubules, and some
cultures were subcultured for 17 and 28 generations over a period of
more than 5 months in vitro.
Comments
Ghosh et al. (1995) cultured prawn hepatocytes obtained by the injection of heparin and perfusion of the hepatopancreas in serum-free modified TC-199 medium. The cultures were maintained at 15° and 23°C, but
the cells were short lived.
Subprotocol 7
Shrimp (Crustacea) Lymphoid Organs (Oka Organs) and
Ovaries
The following protocol is based on the methods of Chen et al. (1989).
Materials
Equipment - Centrifuge and centrifuge tubes
- Petri dish
- Dissecting tray
- Forceps
- Scissors
- Pasteur pipette
- 25-cmz Plastic flask (Falcon, Becton-Dickinson)
- 6-Well tissue culture plate (Primaria; Falcon, Becton-Dickinson)
- 15-ml Syringe with a no. 19 needle
Solutions - Double-strength Leibovitz's L-15 medium (see Appendix 1)
- Shrimp tissue culture medium (STCM)
- Double-strength L-15 medium 70%
- FBS 5%
- Shrimp extract (see Comments) 8%-10%
- Lobster hemolymph (see Comments) 15%
- Streptomycin 100 Ilg/ml
- Penicillin 100 IV/ml
- The osmolarity of the medium is adjusted to 720 mOsmollkg with
the following salt mixture
- Salt mixture
- Dissolve 102,4 gNaCl, 1.8 g KCI,5.1 g CaCl z , 10.8 g MgS0 4 ,and 11.8 g
MgCl z in 1,000 ml distilled water
Animals - Adult shrimp (Penaeus penicillatus), weighing approximately 40 g, or
Penaeus stylirostris or Penaeus vannamei
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