Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers
ABSTRACT This study was performed to identify the ideal amount of concentrate required for a diet based on cactus cladodes, sugarcane, and urea used to feed heifers. Twenty Girolando heifers (160±8.39 kg) were randomly distributed into four experimental treatments with 0, 0.40, 0.80, or 1.20 kg day−...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Zootecnia
2020-09-01
|
Series: | Revista Brasileira de Zootecnia |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982020000100816&tlng=en |
_version_ | 1798019934240899072 |
---|---|
author | Antonio Ariclezio Carlos Cruz Antonia Sherlânea Chaves Véras Júlio César Vieira de Oliveira Djalma Cordeiro dos Santos Juana Catarina Cariri Chagas Maria Luciana Menezes Wanderley Neves Carolina Corrêa de Figueiredo Monteiro Marcelo de Andrade Ferreira |
author_facet | Antonio Ariclezio Carlos Cruz Antonia Sherlânea Chaves Véras Júlio César Vieira de Oliveira Djalma Cordeiro dos Santos Juana Catarina Cariri Chagas Maria Luciana Menezes Wanderley Neves Carolina Corrêa de Figueiredo Monteiro Marcelo de Andrade Ferreira |
author_sort | Antonio Ariclezio Carlos Cruz |
collection | DOAJ |
description | ABSTRACT This study was performed to identify the ideal amount of concentrate required for a diet based on cactus cladodes, sugarcane, and urea used to feed heifers. Twenty Girolando heifers (160±8.39 kg) were randomly distributed into four experimental treatments with 0, 0.40, 0.80, or 1.20 kg day−1 of concentrate. The basal diet contained [on dry matter (DM) basis] 38.1% sugarcane, 56.5% cactus cladodes [ Opuntia stricta (Haw). Haw.], 0.5% common salt, 1.1% mineral mixture, and 3.8% urea plus ammonium sulfate. The concentrate contained [on DM basis] 87% corn meal and 13% soybean meal. The basal diet and the concentrate were formulated to provide 13% crude protein (CP). The intake of DM (4.34-4.96 kg day−1), organic matter (3.96-4.98 kg day−1), CP (0.57-0.64 kg day−1), non-fibrous carbohydrates (2.20-2.61 kg day−1), and metabolizable energy (10.3-12.4 Mcal day−1) increased linearly with concentrate amount. Final body weight (196-224 kg), total body weight gain (36.9-61.2 kg), and average daily body weight gain (0.51-0.85 kg day−1) increased linearly with concentrate amount. The nitrogen balance was positive and increased linearly (54.8-62.3 g day−1) with concentrate amount. Based on the data, we recommend supplying six-month-old Girolando heifers (160 kg body weight) 1.20 kg concentrate day−1 added to a diet based on sugarcane and cactus cladodes plus urea for better productive and economic performance. |
first_indexed | 2024-04-11T16:49:28Z |
format | Article |
id | doaj.art-f40322b8b4a345ed985a7a30fa12e3aa |
institution | Directory Open Access Journal |
issn | 1806-9290 |
language | English |
last_indexed | 2024-04-11T16:49:28Z |
publishDate | 2020-09-01 |
publisher | Sociedade Brasileira de Zootecnia |
record_format | Article |
series | Revista Brasileira de Zootecnia |
spelling | doaj.art-f40322b8b4a345ed985a7a30fa12e3aa2022-12-22T04:13:29ZengSociedade Brasileira de ZootecniaRevista Brasileira de Zootecnia1806-92902020-09-014910.37496/rbz4920200016Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifersAntonio Ariclezio Carlos Cruzhttps://orcid.org/0000-0002-0431-6841Antonia Sherlânea Chaves Vérashttps://orcid.org/0000-0002-7673-0654Júlio César Vieira de Oliveirahttps://orcid.org/0000-0002-8318-2721Djalma Cordeiro dos Santoshttps://orcid.org/0000-0002-1194-300XJuana Catarina Cariri Chagashttps://orcid.org/0000-0001-6982-425XMaria Luciana Menezes Wanderley Neveshttps://orcid.org/0000-0003-0077-4041Carolina Corrêa de Figueiredo Monteirohttps://orcid.org/0000-0001-6738-7375Marcelo de Andrade Ferreirahttps://orcid.org/0000-0002-9155-4388ABSTRACT This study was performed to identify the ideal amount of concentrate required for a diet based on cactus cladodes, sugarcane, and urea used to feed heifers. Twenty Girolando heifers (160±8.39 kg) were randomly distributed into four experimental treatments with 0, 0.40, 0.80, or 1.20 kg day−1 of concentrate. The basal diet contained [on dry matter (DM) basis] 38.1% sugarcane, 56.5% cactus cladodes [ Opuntia stricta (Haw). Haw.], 0.5% common salt, 1.1% mineral mixture, and 3.8% urea plus ammonium sulfate. The concentrate contained [on DM basis] 87% corn meal and 13% soybean meal. The basal diet and the concentrate were formulated to provide 13% crude protein (CP). The intake of DM (4.34-4.96 kg day−1), organic matter (3.96-4.98 kg day−1), CP (0.57-0.64 kg day−1), non-fibrous carbohydrates (2.20-2.61 kg day−1), and metabolizable energy (10.3-12.4 Mcal day−1) increased linearly with concentrate amount. Final body weight (196-224 kg), total body weight gain (36.9-61.2 kg), and average daily body weight gain (0.51-0.85 kg day−1) increased linearly with concentrate amount. The nitrogen balance was positive and increased linearly (54.8-62.3 g day−1) with concentrate amount. Based on the data, we recommend supplying six-month-old Girolando heifers (160 kg body weight) 1.20 kg concentrate day−1 added to a diet based on sugarcane and cactus cladodes plus urea for better productive and economic performance.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982020000100816&tlng=encactaceousenergy supplementationnon-protein nitrogenreproductiontropical forage |
spellingShingle | Antonio Ariclezio Carlos Cruz Antonia Sherlânea Chaves Véras Júlio César Vieira de Oliveira Djalma Cordeiro dos Santos Juana Catarina Cariri Chagas Maria Luciana Menezes Wanderley Neves Carolina Corrêa de Figueiredo Monteiro Marcelo de Andrade Ferreira Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers Revista Brasileira de Zootecnia cactaceous energy supplementation non-protein nitrogen reproduction tropical forage |
title | Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers |
title_full | Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers |
title_fullStr | Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers |
title_full_unstemmed | Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers |
title_short | Sugarcane and cactus cladodes plus urea: a new option for Girolando dairy heifers |
title_sort | sugarcane and cactus cladodes plus urea a new option for girolando dairy heifers |
topic | cactaceous energy supplementation non-protein nitrogen reproduction tropical forage |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982020000100816&tlng=en |
work_keys_str_mv | AT antonioaricleziocarloscruz sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT antoniasherlaneachavesveras sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT juliocesarvieiradeoliveira sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT djalmacordeirodossantos sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT juanacatarinacaririchagas sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT marialucianamenezeswanderleyneves sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT carolinacorreadefigueiredomonteiro sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers AT marcelodeandradeferreira sugarcaneandcactuscladodesplusureaanewoptionforgirolandodairyheifers |