Effects of immobilization on growth, morphology, and DNA content of the ciliated protozoon Tetrahymena thermophila (Record no. 41147)

MARC details
000 -LEADER
fixed length control field 01848nam a2200253Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625124649.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-6808
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Effects of immobilization on growth, morphology, and DNA content of the ciliated protozoon Tetrahymena thermophila
490 0# - SERIES STATEMENT
Volume/sequential designation FEMS MicroBiology Letters , 106(1), p.117-122, 1993
520 3# - SUMMARY, ETC.
Summary, etc. Morphological and physiological properties of Tetrahymena thermophila immobilized by encapsulation in calcium-alginate hollow spheres were found to be substantially different from those of suspended cells. Immobilized T. thermophila reached lengths of 70-100 m, whereas the average cell of suspension cultures was about 40 m long. Suspended cells appeared typically pear-shaped while immobilized cells developed a proboscis-like anterior end. Contrary to suspended T. thermophila, encapsulated cells were functionally deficient in phagocytosis although developing an oral apparatus. The diameter of the macronucleus of immobilized cells was about two times larger than the macronucleus of suspended cells and contained twice as much DNA, while the DNA content of the micronucleus remained unchanged. High cell density fermentations of suspended cells indicated that the alterations observed in immobilized cells were not due to close physical contacts between the cells.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TETRAHYMENA THERMOPHILA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CALCIUM-ALGINATE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IMMOBILIZATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HIGH CELL DENSITY FERMENTATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CELL ENCAPSULATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GIANT CELL
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kiy, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Tiedtke, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1T7EVnniPCFgNRyUCgIMQhWLmbias527x/view?usp=drivesdk">https://drive.google.com/file/d/1T7EVnniPCFgNRyUCgIMQhWLmbias527x/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-6808 25.06.2025 25.06.2025 Documentos solicitados