Transcriptomic and physiological analyses reveal the acquisition of somatic embryogenesis potential in Agapanthus praecox (Record no. 53705)

MARC details
000 -LEADER
fixed length control field 02607nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162433.0
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-19581
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Transcriptomic and physiological analyses reveal the acquisition of somatic embryogenesis potential in Agapanthus praecox
490 0# - SERIES STATEMENT
Volume/sequential designation Scientia Horticulturae, 305, p.111362, 2022
520 3# - SUMMARY, ETC.
Summary, etc. Somatic embryogenesis (SE)is an ideal cell model for plant cell totipotency study. The poor frequency of embryogenic callus (EC)induction limits the application of SE in many plants, such as Agapanthus praecox. Herein, we performed transcriptomic and physiological analyses with different callus (Ca)differentiation directions (SE and organogenesis)and stages (initial SE and repetitive SE)to better understand the physiological and molecular characteristics of the acquisition of embryogenic potential in A. praecox. A number of differentially expressed genes (DEGs)were significantly related to plant hormonal signaling transduction, starch and sucrose metabolism, and reactive oxygen species (ROS)responses. Compared to Ca, DEGs including heat shock protein, isoamylase, histone H4, alpha-1,2-mannosyltransferase, and sucrose synthase substantially changed expression levels in EC formation. Corresponding to DEGs, physiological indicators including indole-3-acetic acid, cytokinins, brassinosteroids, ethylene, abscisic acid, ROS, hydrogen peroxide, superoxide dismutase, catalase, starch and sucrose may be responsible for the acquisition of embryogenic potential in A. praecox. Moreover, plant growth regulators, carbon source combination, osmotic regulating substance, and DNA methylation inhibitors in the culture medium significantly affected the acquisition of SE potential. Altogether, our results suggested that plant hormone signal regulation, starch and sucrose metabolism, ROS scavenging, chromatin accessibility and DNA methylation jointly contributed to the activation of embryogenic ability in A. praecox.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element AGAPANTHUS PRAECOX
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SOMATIC EMBRYOGENESIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element EMBRYOGENIC CAPACITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element REACTIVE OXYGEN SPECIES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STARCH AND SUCROSE METABOLISM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT HORMONAL SIGNALING TRANSDUCTION
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yue, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Dong, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Du, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Shi, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Teng, Y.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1QMVfv9f-sXNa4hv7VCknGFUpIYJR5QAS/view?usp=drivesdk">https://drive.google.com/file/d/1QMVfv9f-sXNa4hv7VCknGFUpIYJR5QAS/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-19581 25.06.2025 25.06.2025 Documentos solicitados