Differentiation of dietary regimene of Iberian swine by means of isotopic analysis of carbon and sulphur in hepatic tissue

被引:43
作者
González-Martín, I [1 ]
Pérez, CG [1 ]
Méndez, JH [1 ]
González, CS [1 ]
机构
[1] Fac CC Quim, Dept Quim Analit Nutr & Bromatol, Salamanca 37008, Spain
关键词
differentiation; Iberian breed swine; isotope analysis (delta C-13; delta S-34);
D O I
10.1016/S0309-1740(00)00126-1
中图分类号
TS2 [食品工业];
学科分类号
0832 [食品科学与工程];
摘要
The aim of this work was to differentiate the feed received by Iberian swine during fattening (acorns, feed) and their breed (Iberian or White) using analysis of the stable isotopes of carbon (delta C-13) and sulphur (delta S-34) in liver tissue samples. The results obtained in the determination of delta S-34, using a procedure in which organic and inorganic sulphur are converted into BaSO4 and the procedure that measures delta S-34 in samples of dried ground liver tissue were compared. Joint analysis of carbon (delta C-13) and sulphur (delta S-34) permits the differentiation of swine of different breeds receiving different diets (acorns or feed). (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:25 / 30
页数:6
相关论文
共 23 条
[1]
AMBROSE SH, 1993, FOOD NUTR HIST ANTHR, V10, P59
[2]
[Anonymous], 1980, HDB ENV ISOTOPE GEOC, DOI DOI 10.1016/C2009-0-15467-3
[3]
IMPROVED METHOD FOR PREPARATION OF SULFUR-DIOXIDE FROM BARIUM SULFATE FOR ISOTOPE RATIO STUDIES [J].
BAILEY, SA ;
SMITH, JW .
ANALYTICAL CHEMISTRY, 1972, 44 (08) :1542-&
[4]
EFFECT OF AGING SOLUTIONS OF BARIUM CHLORIDE ON PARTICLE SIZE OF BARIUM SULFATE [J].
BOGAN, EJ ;
MOYER, HV .
ANALYTICAL CHEMISTRY, 1956, 28 (04) :473-476
[5]
BUCHARLES C, 1987, CASH SCI TECH IA JUN, P523
[6]
INFLUENCE OF DIET ON DISTRIBUTION OF CARBON ISOTOPES IN ANIMALS [J].
DENIRO, MJ ;
EPSTEIN, S .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1978, 42 (05) :495-506
[7]
CARBON ISOTOPIC EVIDENCE FOR DIFFERENT FEEDING PATTERNS IN 2 HYRAX SPECIES OCCUPYING SAME HABITAT [J].
DENIRO, MJ ;
EPSTEIN, S .
SCIENCE, 1978, 201 (4359) :906-908
[8]
DIAZ I, 1991, P 37 INT C MEAT SCI, V3, P1040
[9]
CHARACTERIZATION OF GREEN HAMS FROM IBERIAN PIGS BY FAST ANALYSIS OF SUBCUTANEOUS FAT [J].
FLORES, J ;
BIRON, C ;
IZQUIERDO, L ;
NIETO, P .
MEAT SCIENCE, 1988, 23 (04) :253-262
[10]
GERRERO L, 1996, J SCI FOOD AGR, V70, P526