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Appendix III. Suitable equipment for use in genebanks

Equipment

Specifications



Specialized equipment




Seed blower

Commercially available or custom built. The column should measure about 60 cm with a strong air flow

Analytical balance

Single pan balance with a range of 0 - 55 g and 0.1 mg readability. If available an electronic balance is better

Binocular stereo microscope

Research microscope with a range of magnifications from 0.5 to 240x

Cans - screw top or sealed

Screw top with inner seal or good quality can which may be hermetically sealed. The size and shape may be varied to meet the needs of the genebank

Coarse balance

Top pan balance with a range of 0 - 1600 g and a readability of 0.01 g. If available an electronic balance is better

Computer and software

Micro-computer with printer and commercial data base package

Dehumidifier dryer

A sorption dryer capable of attaining 10 - 15% relative humidity at 15 °C in an enclosed space

Freezers

Good quality domestic chest freezer units capable of holding temperatures of -20 °C for long periods

Glass bottles

Screw top with inner seal or sealed tops. The size and shape can be varied to meet the needs of the genebank

Light table

Transparent screen with lighting from below of any convenient size

Incubators

Cyclic illuminated, refrigerated incubators with a range of 0 to 50 °C temperature (to cope with germination tests, vernalization and heat treatments to break dormancy)

Laminated aluminium foil packets

Made of a middle layer of aluminium of 12 mm and 4 g/m2 laquer, and an inner layer of 63 g/m2 polythene. Any size can be used to meet the needs of the genebank

Oven

Fan-circulated oven with a temperature range of 30 - 200 °C and a quick heating and recovery time to constant temperature

Sealing machines

Specific to the type of container

Seed grinder

Laboratory mill for grinding wet and dry samples with screens of 0.5 - 4 mm perforations

Sieves

Set of metal sieves with aperture dimensions of 0.5, 1, 2, 2.8, 4, 5.6, 8 and 16 mm and a cover and receiver set

Threshing machine

Mini threshing machine for small samples

Equipment

Specifications



General laboratory equipment




Bamboo baskets

Locally available

Bottles with air-tight lids

Locally available

Calculator

Locally available

Cans with air-tight lids

Locally available

Cloths

Locally available

Desiccators

Large glass desiccators

Forceps

Locally available

Heat resistant dishes

Dishes of 2.5 cm diameter or less made of aluminium, pyrex glass or good quality aluminium foil

Low temperature thermometers

To read from -30 to 50 °C at 0.5 °C intervals

Maximum minimum thermometer

To read from -20 to 55 °C

Petri dishes

Pyrex glass petri dishes in a range of sizes of 52, 95 and 140 mm

Planting tools

Locally available

Plastic bowls

Locally available

Plastic boxes

Locally available

Porous containers

Locally available

Pots or trays

Locally available

Scoops

Locally available

Silica gel

Self-indicating silica gel beads for drying

Small brushes

Locally available

Small containers or boxes

Locally available

Spatulas

Locally available

Spoons

Locally available

Thermohygrometer or aspirated hygrometer

To read from 5 - 100% relative humidity with 1% accuracy

Tongs

Locally available

Trays

Locally available

Equipment

Specifications



Consumables




Absorbent paper

Pure and free of chemicals

Aluminium foil

Good quality domestic kitchen foil

File cards

Locally available

Graph paper

Locally available

Isolation bags

Locally available

Notebooks

Locally available

Paper labels

Locally available

Paper packets

Locally available

Paper towelling

Pure and free of chemicals

Pencils

Locally available

Pens

Locally available

Permanent markers

Locally available

Plastic bags

Locally available

Rice straw paper

Locally available

Sand

Locally available

Wood labels

Locally available


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