Interplay between initial carbohydrate availability, current photosynthesis, and adventitious root formation in Pelargonium cuttings (Record no. 45667)

MARC details
000 -LEADER
fixed length control field 02496nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140650.0
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-11451
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Interplay between initial carbohydrate availability, current photosynthesis, and adventitious root formation in Pelargonium cuttings
490 0# - SERIES STATEMENT
Volume/sequential designation Plant Science, 168(6), p.1547-1560, 2005
520 3# - SUMMARY, ETC.
Summary, etc. Pelargonium was used to explore the interrelation between initial carbohydrate reserves and current photosynthesis in adventitious root formation (ARF)of leafy stem cuttings. The effects of pre-severance light intensity, short-term storage, and current light intensity were studied. Initial carbohydrate levels in the basal stems (BS)were positively correlated with pre-severance photosynthetic photon flux density (PPFD)and were only marginally reduced by storage. The storage-induced decrease in non-photochemical quenching (qN)of chlorophyll fluorescence (CF)and carbohydrate levels in leaves was compensated during the early rooting period. Concurrently, qN values, sugar levels in leaves, and sugar accumulation in the BS were lower for the high-light-adapted cuttings that received low light compared with their counterparts that were exposed to higher light or with low-light-adapted cuttings receiving the same light. The number of roots was positively correlated with initial concentrations of leaf sugars, especially sucrose, but only with a current PPFD = 100 µmol m-2 s-1. When the PPFD was higher, the root number was dependent on the mean qN, which reflected the short-term adaptation of the photosynthetic apparatus to current PPFD. The entire variation in ARF was explained by the mean leaf sucrose concentrations of days 0 + 7, which reflected the stability of early leaf carbohydrate export. It is suggested that the leaf-derived influx of sugars or other co-transported molecules determines the intensity of ARF in leafy stem cuttings
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SUGARS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PHOTOSYNTHETIC EFFICIENCY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHLOROPHYLL FLUORESCENCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element LIGHT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STORAGE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ADVENTITIOUS ROOTING
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Vijaya Kumar Rapakaa
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Bernhard Besslerb
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Monika Schreinerc
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Uwe Druege
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1TcMsXjB-qxT04aalKQeCIowzg9TXO7bk/view?usp=drivesdk">https://drive.google.com/file/d/1TcMsXjB-qxT04aalKQeCIowzg9TXO7bk/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-11451 25.06.2025 25.06.2025 Documentos solicitados