赛默飞世尔Thermo Fisher 2 ML CENTRI

A quick RNA mini-prep for Neurospora mycelial cultures

. A 50 ml culture typically yields enough RNA for 200 gel lanes (see below), and, as noted, smaller culture volumes may be used. 2. Flat mycelial pads are easier to grind than mycelial balls. Therefore, filter cultures using a Buchner funnel

Procedures for In Vitro Production of Bovine Embryos

(Fisher)Scalpel blades (#11 and #20) Gloves 400 ml sterile beaker Container to discard ovaries Timer slide warmer @ 38.5°C Dissecting microscope Water-bath at 38.5°CFigure 2. Some culture plates needed for IVP. From left to right are a Falcon 60 x 15

Preparation of Embryonic Extract

. 50.2 Ti rotor and tubes, chilled. 14. Millipore filters and holder: type AP, AW, and AA, 47 mm diameter. 15. Cameo 0.22 um filters (Fisher Scientific). 16. 50 ml syringe for applying pressure. 17. 3x 25 ml sterile flasks. 18. 15 ml