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菌种退化
释义
菌种退化
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工学
食品酶学
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strain degeneration
菌种退化
菌种培养或菌种保藏过程中,因微生物群体中的个别个体发生自发突变导致该物种原有的优良生产性状衰退甚至丧失的现象。
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theory of Diophantus approximation
theory of dispersion
theory of dissipative structure
theory of distortion
theory of distributions
theory of dynamic system
Theory of Ecological Economics
theory of ecological optics
theory of economy controlled by state
theory of elasticity
theory of electromagnetic continua
theory of electromagnetic fields
theory of elementary divisors
theory of elements spontaneous combination
theory of elliptic functions
theory of empathy
theory of energy bands of solids
theory of entire process management of records
Theory of Environmental Management Decision
theory of epicycles
theory of epigenesi
theory of epoch
theory of errors
theory of estimation
theory of everything
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