Procedure for a visual and microscopic study of the characterist

Details Procedure for a visual and microscopic study of the characterist Procedure for a visual and microscopic study of the characterist

1992-03-25

1993-01-05

Mancene, Gene

Education and demonstration

Science

Biology or taxidermy

434296, G09B 2300

Patent

active

051765195

ABSTRACT:
Procedure for the visual and microscopic study of the characteristics of a vegetable plant; characterized because it includes the stages of: collection and selection of specific leaves from the plant; submission of a leaf to a pressing operation at approximately 6 kg/cm.sup.2 and later drying at ambient temperature of approximately 30.degree. ; under these conditions the leaf undergoes soaking in a disinfectant solution; thereafter the leaf is placed between two plastic sheets or films and these are closed with sterilization at 125.degree. C. which temperature is appropriate to carry out the thermowelding which takes place at a pressure of 6 kg/cm.sup.2 to remove any possible air bubbles.

REFERENCES:
patent: 472980 (1892-04-01), Brown
patent: 792501 (1905-06-01), Davis
patent: 891971 (1908-06-01), Bade et al.
patent: 1204723 (1916-11-01), White
patent: 1554641 (1925-09-01), Miner
patent: 1949268 (1934-02-01), Clark
patent: 3298881 (1967-01-01), Higley et al.
patent: 4723914 (1988-02-01), Tachibana

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