Knowledge Center Catalog

Protein body size and distribution and protein matrix morphology in various endosperm mutants of Zea mays L. (Record no. 67769)

MARC details
000 -LEADER
fixed length control field 03173nab a22003257a 4500
001 - CONTROL NUMBER
control field 67769
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250113111214.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240726s1977 -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/cropsci1977.0011183X001700030019x
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Baenziger, P.S.
9 (RLIN) 423
245 10 - TITLE STATEMENT
Title Protein body size and distribution and protein matrix morphology in various endosperm mutants of Zea mays L.
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. 1977.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Maize (Zea mays, L.) protein body size and distribution and matrix morphology were studied to determine their relationship with endosperm lysine content and kernel density and vitreousness. Thirteen near-isogenic (Bc 6) endosperm mutant genotypes, their double mutants with opaque-2, and the normal Oh43 inbred were studied. Two endosperm mutants, sugary-2 (su2) and waxy (wx), and their double mutant with o2 each near-isogenlc (Bc 6) inbreds B37, C103, and W64A and their normal and opaque-2 counterparts were also studied. Mature kernels of these genotypes were thin sectioned, destarched, and studied using interference-contrast light microscopy. Protein bodies were observed and measured in amylose. extender (ae), dull (du), floury-1 (fl1), soft starch (h), su2 and wx endosperm of Oh43 and in the normal counterpart. Protein body size was significantly different among genotypes and decreased going into the center of the kernel from the aleurone layer. No protein bodies were visible in o2, floury-2 (fl2), sugary-1 (su1), shrunken-1 (shl), shrunken-2 (sh2), brittle-1 (btl), and brittle-2 (bt2). The endosperm mutants with high lysine levels had no visible protein bodies while the mutants with intermediate lysine levels had fewer and generally smaller protein bodies than did the mutants with the lower lysine levels. Opaque-2 and the double mutants with o2 did not have visible protein bodies and the matrix was generally thinner than in the single mutants. Sugary-2 opaque-2 had a thicker, more extensive matrix than observed in o2 endosperm. Protein bodies were visible in the su2 and wx isogenic conversions of Oh43, B37, C103, and W64A and their normal counterparts. Differences among inbreds, genotypes, and the interaction of inbred × genotypes were highly significant. No protein bodies were visible in o2 and the double mutants with o2. The data suggest that protein matrix may be involved in the expression of kernel density and vitreousness. The matrix of vitreous su2o2 kernels resembled the matrix of vitreous sue kernels and not that of o2 kernels.
546 ## - LANGUAGE NOTE
Language note Text in English
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 Lysine
Source of heading or term AGROVOC
9 (RLIN) 5257
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 Mutants
Source of heading or term AGROVOC
9 (RLIN) 4079
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Inbred lines
Source of heading or term AGROVOC
9 (RLIN) 1155
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Mutants
Source of heading or term AGROVOC
9 (RLIN) 4079
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Glover, D.V.
9 (RLIN) 33927
773 0# - HOST ITEM ENTRY
Place, publisher, and date of publication United States of America : John Wiley & Sons, 1982.
Related parts v. 17, no. 3, p. 415-421
Title Crop Science
Record control number G444482
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 Withdrawn status Home library Current library Date acquired
07/26/2024   07/26/2024 Article Not Lost Dewey Decimal Classification       CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/26/2024

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