Knowledge Center Catalog

Sugar and starch redistribution in maize in response to shade and ear temperature treatment (Record no. 67860)

MARC details
000 -LEADER
fixed length control field 03314nab a22003857a 4500
001 - CONTROL NUMBER
control field 67860
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250326092057.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240830s1986 -us|||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0011-183X
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1435-0653 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.2135/cropsci1986.0011183X002600030031x
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Setter, T.L.
9 (RLIN) 6557
245 10 - TITLE STATEMENT
Title Sugar and starch redistribution in maize in response to shade and ear temperature treatment
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. United States of America :
Name of publisher, distributor, etc. John Wiley & Sons,
Date of publication, distribution, etc. 1986.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Based on previous studies, it has been suggested that sugars stored in the maize (Zea mays L.) stem can be exported to growing kernels, and thus contribute to kernel dry matter. The objective of the current study was to determine to what extent sugar and starch depletion from maize (cv. Cornell 175) stem responds to shade and ear temperature treatments. Stem sugar concentrations in pith and vascular bundle tissues of stem remained at stable levels throughout a diurnal time course and after 3 days of canopy shading. In contrast, free space sugar concentrations were lower at 0600 h than at 1800 h (EST). When ear temperatures were controlled at 6, 16, 25, and 32°C from 18 to 27 days after pollination (DAP), plants had similar glucose, sucrose, and starch concentrations in leaf blades and sheaths at all ear temperatures; however, sucrose concentrations in a composite sample of cobs, shanks, and husks (CSHs), and in stems were higher in plants with the 6°C ear temperature than in plants with the 25°C ear temperature treatment. When plants were shaded to exclude 85% of light flux and ear temperatures were controlled during the period from 34 to 44 DAP, sugar and starch concentrations in leaf blades and sheaths were not affected. Glucose, sucrose, and starch concentrations in certain stem fractions were higher in plants with 6°C treatments than in corresponding stem fractions of plants with higher ear temperature. The differences between total sugar content in stems of the 6°C treatment and the contents in stems of the 16, 25, and 32°C treatments were 3.6, 4.1, and 4.1 g/plant, respectively. These differences were not attributed to respiratory loss because, at the end of the treatment period, stem and ear respiration rates among plants with various ear temperatures were not discernibly different. It appears that temperature-induced increases in kernel sink strength at the middle and late kernel-fill stages increase the extent of carbohydrate redistribution from vegetative plant parts to kernels.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Carbohydrates
Source of heading or term AGROVOC
9 (RLIN) 4730
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Strength
Source of heading or term AGROVOC
9 (RLIN) 25565
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Zea mays
Source of heading or term AGROVOC
9 (RLIN) 1314
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Sugar
Source of heading or term AGROVOC
9 (RLIN) 23496
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Corn starch
Source of heading or term AGROVOC
9 (RLIN) 26110
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Source of heading or term AGROVOC
9 (RLIN) 1173
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Kernels
Source of heading or term AGROVOC
9 (RLIN) 1168
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Dry matter
Source of heading or term AGROVOC
9 (RLIN) 6005
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Glucose
Source of heading or term AGROVOC
9 (RLIN) 22525
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Sucrose
Source of heading or term AGROVOC
9 (RLIN) 11941
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Husks
Source of heading or term AGROVOC
9 (RLIN) 18836
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Flannigan, B.A.
9 (RLIN) 36690
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication United States of America : John Wiley & Sons, 1986.
Related parts v. 26, no. 3, p. 575-579
Title Crop Science
Record control number G444244
International Standard Serial Number 0011-183X
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
Suppress in OPAC No
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
08/30/2024   08/30/2024 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 08/30/2024

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