Detailed Information on Publication Record
2020
Maintenance of Aquatic Hyphomycete Cultures
MARVANOVÁ, LudmilaBasic information
Original name
Maintenance of Aquatic Hyphomycete Cultures
Authors
MARVANOVÁ, Ludmila (203 Czech Republic, guarantor, belonging to the institution)
Edition
2. vyd. Cham, Methods to Study Litter Decomposition, p. 211-222, 12 pp. 2020
Publisher
Springer
Other information
Language
English
Type of outcome
Kapitola resp. kapitoly v odborné knize
Field of Study
10612 Mycology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
RIV identification code
RIV/00216224:14310/20:00117435
Organization unit
Faculty of Science
ISBN
978-3-030-30514-7
Keywords in English
Culture storage; Deionized water preservation; Fungal culture preservation; Fungal genetic resources; Aquatic fungi; Liquid nitrogen preservation; Pure culture databases; Pure cultures; World culture collections
Tags
Tags
International impact, Reviewed
Změněno: 20/4/2021 12:01, Mgr. Marie Šípková, DiS.
Abstract
V originále
Pure cultures of fungi are very broadly used in various human activities, including medicine and various branches of industry. Moreover, some characters required for the identification of fungi decomposing leaf litter in streams can be studied only in pure culture. This chapter presents methods to keep fungal pure cultures viable and possibly genetically unchanged while avoiding contamination. The principle is to keep cultures in conditions that reduce or even suspend metabolism. The simplest and least expensive method is preservation of pieces of agar culture in small bottles with sterile deionized water at 10 °C. This approach is suitable for short-term preservation of 2-5 years. Keeping well grown cultures on agar slants flooded with mineral oil in test tubes extends the shelf life to ca. 10 years. These methods do not require special equipment. Most effective, however, is preservation by cryoconservation under suspended metabolism in a deep freezer at –80 °C, or in liquid nitrogen at up to –196 °C. Cryoconservation ensures survival for up to ca. 40 years in the case of deep freezing and practically forever in liquid nitrogen.