MARC details
000 -LEADER |
fixed length control field |
03058nam a22003377a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
ZW-GwMSU |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20241212070245.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
241212b |||||||| |||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
00218596 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MSU |
Language of cataloging |
English |
Transcribing agency |
MSU |
Description conventions |
rda |
050 00 - LIBRARY OF CONGRESS CALL NUMBER |
Classification number |
S3 JOU |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Dias, R. S. |
Relator term |
author |
245 10 - TITLE STATEMENT |
Title |
Calcium and phosphorus utilization in growing sheep supplemented with dicalcium phosphate/ |
Statement of responsibility, etc. |
created by R. S. Dias, Secundino López, R. M. Patino, T. S. Silva, J C Silva Filho, Dorinha Miriam Silber Schmidt Vitti, M.R.S.R. Peçanha and Ermias Kebreab |
264 1# - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE |
Place of production, publication, distribution, manufacture |
Cambridge : |
Name of producer, publisher, distributor, manufacturer |
Cambridge University Press, |
Date of production, publication, distribution, manufacture, or copyright notice |
2013. |
336 ## - CONTENT TYPE |
Source |
rdacontent |
Content type term |
text |
Content type code |
txt |
337 ## - MEDIA TYPE |
Source |
rdamedia |
Media type term |
unmediated |
Media type code |
n |
338 ## - CARRIER TYPE |
Source |
rdacarrier |
Carrier type term |
volume |
Carrier type code |
nc |
440 ## - SERIES STATEMENT/ADDED ENTRY--TITLE |
Title |
Journal of agricultural science |
Volume/sequential designation |
Volume 151, number 3 |
520 3# - SUMMARY, ETC. |
Summary, etc. |
The objective of the current study was to evaluate the utilization of calcium (Ca) and phosphorus (P) in growing sheep consuming increasing amounts of dicalcium phosphate. Eighteen growing sheep, aged 8 months, were fed a basal diet supplemented with 0, 12·5 and 25 g of dicalcium phosphate/day. During the experiment, animals were injected intravenously with 7·4 MBq of 45Ca and 32P and samples of plasma, faeces and urine were subsequently taken daily for 1 week after injection. Rumen fluid was sampled on days 4–7 after injection. Specific radioactivity in plasma and in faeces were used to determine true absorption of Ca and P, whereas plasmatic and ruminal specific radio-activities were used to determine endogenous P flow into the rumen and turnover time of rumen P. Increasing dicalcium phosphate intake led to linear increases in faecal excretion of endogenous Ca and P (P<0·05), suggesting that surpluses of ingested Ca and P were voided through secretion to the gut. True absorption coefficients for 0, 12·5 and 25 g of dicalcium phosphate ingested daily were 0·54, 0·41 and 0·38 for Ca, and 0·66, 0·62 and 0·64 for P, respectively. Flows of endogenous P into the rumen increased linearly and ruminal turnover time of P decreased linearly (P<0·01) as P intake was increased. Concentrations of Ca and P in bone were not affected by the increased amounts of these minerals ingested (P<0·05). In conclusion, increasing ingestion of dicalcium phosphate increases faecal excretion of Ca and P, thus decreasing the efficiency of utilization of both minerals. Moreover, increasing levels of dietary P increased endogenous P excretion, contributing to the amount of P disposed of in the environment. |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Growing sheep |
Form subdivision |
Calcium (Ca), Phosphorus (P), Dicalcium Phosphate |
General subdivision |
True absorption coefficients |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
López, S. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Patiño, R.M. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Silva, T.S. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Silva Filho, J.C. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Vitti, D.M.S.S. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Peçanha, M.R.S.R. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Kebreab, E. |
Relator term |
co author |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
France, J. |
Relator term |
co author |
856 ## - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://doi.org/10.1017/S0021859612000585 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Library of Congress Classification |
Koha item type |
Journal Article |