Somatic embryogenesis and genetic homogeneity assessment of regenerated plants of Crinum brachynema (Amaryllidaceae): an endemic critically endangered medicinal plant (Record no. 54860)

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fixed length control field 02561nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162455.0
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-20779
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245 10 - TITLE STATEMENT
Title Somatic embryogenesis and genetic homogeneity assessment of regenerated plants of Crinum brachynema (Amaryllidaceae): an endemic critically endangered medicinal plant
490 0# - SERIES STATEMENT
Volume/sequential designation Plant Cell, Tissue and Organ Culture, 156(2), p.33, 2024
520 3# - SUMMARY, ETC.
Summary, etc. Crinum brachynema is a bulbous plant belonging to the family Amaryllidaceae which is restricted to Western India. Due to its high rarity and low distribution range, it has been classified as "critically endangered". Establishing an efficient and unprecedented somatic embryogenesis protocol is necessary for its conservation and large-scale propagation. In this study,regeneration was achieved through somatic embryogenesis using bulb explants on MS media supplemented with various concentrations of 2,4-D alone and in combination with N6-benzyl-adenine. Different advanced phases with maturation of somatic embryo were obtained on MS medium with different ratios of picloram and thidiazuron (TDZ). The highest number of somatic embryos (50.33 _}1.52)was obtained after eight weeks in the medium supplemented picloram (2.0 mg L?1)in combination with TDZ (0.5 mg L?1). MS medium with reduced concentration of salts in combination with GA3 (1.0 mg L?1)was used for somatic embryo germination. The maximum embryo germination frequency (82.22)was recorded on half-strength MS medium fortified with 1 mg L?1 GA3.The genetic true-to-typeness of regenerated plants was confirmed by ISSR, SCoT and RAPD primers based molecular analyses. This confirmed their genetic homogeneity compared to the mother plant and it also demonstrated the reliability of our somatic embryogenesis system for C. brachynema. The protocol developed may facilitate efforts in reintroduction, restoration, and ex situ conservation of C. brachynema in its natural hábitat and its potential commercial utilization.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CONSERVATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CRINUM BRACHYNEMA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CRITICALLY ENDANGERED
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GENETIC FIDELITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MOLECULAR MARKERS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SOMATIC EMBRYO
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kaur, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lekhak, M. M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ochatt, S. J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kumar, V.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1H0CewPN6GIgxgmX75p4tQqu8InWfv69F/view?usp=drivesdk">https://drive.google.com/file/d/1H0CewPN6GIgxgmX75p4tQqu8InWfv69F/view?usp=drivesdk</a>
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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-20779 25.06.2025 25.06.2025 Documentos solicitados