In Vitro Proliferation and Genome DNA Methylation in Adult Chestnuts (Record no. 49216)

MARC details
000 -LEADER
fixed length control field 01953nam a2200241Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625153953.0
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-15034
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title In Vitro Proliferation and Genome DNA Methylation in Adult Chestnuts
490 0# - SERIES STATEMENT
Volume/sequential designation Acta Hort., 693, p.333-340, 2005
520 3# - SUMMARY, ETC.
Summary, etc. Chestnut in vitro morphogenic competence was analyzed in shoot segments from the same adult trees but taken from branches with different ontogenetic development, juvenile-like and mature. During the establishment and the proliferation phases differences were quantified according to the ontogenic nature of the explants. Despite the establishment phase was successful for both juvenile-like and mature, mature ones needed additional handling to maintain its own multiplication lines. DNA methylation was analyzed in shoot apex from different growth and developmental situations. During the active growth juvenile-like tissues, without reproductive ability, showed a percentage of global DNA methylation of 23.0 percent while mature tissues, with reproductive ability, showed a lower level of methylated cytosines of 13.7 percent. Independently of explants origin, the 5-methydeoxicytosine (5mdC)percentages after one proliferation phase showed that both microshoot types arose to a common level of methylation (15.0 percent). Opposite to the active growth period, the dormancy phase was characterized by hypermethylation (35.0 percent). The possible nature of these results were analyzed.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHESTNUT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ONTOGENETIC AGEING
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IN VITRO CULTURE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GLOBAL DNA METHYLATION
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Abreu, C.G.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rosa, E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Monteiro, A.A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1B8njbbSebnwxveyLMjaUBIOVIx_c5kwq/view?usp=drivesdk">https://drive.google.com/file/d/1B8njbbSebnwxveyLMjaUBIOVIx_c5kwq/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-15034 25.06.2025 25.06.2025 Documentos solicitados