Estratégias de desmame precoce e de suplementação concentrada no comportamento diário de cordeiros produzidos em pastagem de Tifton 851
! " #$%
& '( ) #* !+ $ , - . . ( # / 0
/ 1 # , 2 3 #4
/ 4 ## 4 56 " #4 7 " (4 8
1 3 # #4 ( / ( #4 / . " /9#: ( 56 " ; 4 4( 4( 6 / ( # 8
$
1 3 # , / ' 4 & < # . ' # - 7 4 " 4 ; 4 &( 4 / ' # 8
1 3 # , / ' / . " /9#: ( 56 " & < # 4 ' # &( 4 / ' # 8
0
, ( # 4 . # #7= 4 1 3 # ( (4 / ' / ' # 8
%
5 7 #7 < > (?7 @." 8 "
RESUMO
3 (:# ? (< # #4 4*. # #" " 7 #(7 " 4 56 4
"7 4 " 4 ' # 7 (2 # " 7 #4 . "8 # #4 4*. # #" " #(7 " 4 56 ? " " # ( # ( #
#( 4 " # # .( 4 # # #4 " # 7 (56 " 7 #4 . " ?4 : 0 A #778B> # " 4 # " # "6 # 6 #(7 " 4 #
# " 4 # " # "6 # #(7 " 4 #
" 4 " #
#" " # 7 " 4 6 #(7 " 4 # # #" " # 7 " 4 #(7 " 4 # " 4 8 " 4
C7 " 4 ? " # #( 2 # " #D( " ? 4 C " 4 <# 7 4 5E #
# 4 #4 # 7 7 4 56 8 2 ":# D( 4 # 3 5E # "7 4 " 4 ( 4 # " D( ? " 3 # # 4 "7 # #7 # 7 # # " 7 #4 + (" 56 " " 4 56 #(7 " 4 56 (4 #
4 3 #8 "7 4 " 4 #4 ( 56 # 4 3 # ' # 2 # 7 # # ? "
? ( # 7 # #4 4*. # 3 #8 7 # 5 4 ( #(7 " 4 4
4 #6 "7 4 4 # " ( # 4 3 7 #4 + (#< #4 # ? 4 # (4 4 # *
"7 # 7 (" 4 4 "7 7 #4 + 8 ## #7 #4 ? 4 " ( 56 7 4 (4 " ? < 4
? . " 7 # #8 (" 4 4 "7 7 #4 + 4 " " #7< .*4 D(
## F " ? < 4 C 7 3 4 " 4 ? . " . 4 " "7 4 . 4 3 # "7 # " 4 # C (# 3 " 4 " 7 #4 . "8
Palavras chave: . #46 4 3 # 7 #4 + (" 56 # #4 " # 7 (56
SUMMARY
+ 4 3 4 # G H G # 4 3 ( 4 4
? ( ? I G . 4 4
#(77 " 4 4 #4 4 . # 4 I 3 ? . 2 . " #8 4 #4 4 . # ? G . #(77 " 4 4 G " 7 # #( 4 .
? ( 7 ( 4 #I#4 "# ?4 : 0 A #778B 7 #4( > #( H . " # 4 #(77 " 4 #( H . " # #(77 " 4 G 4 4 4
7 ? # I G " # 4 #(77 " 4 I G " # #(77 " 4 G 4 4 4 8 C7 " 4 # . G #
" 2 H# C ? 4 . " 4 G 4 4 7 4 # ? 3 " # 7
7 4 8 , ( # 3 4 # ? 3 G 7 ? " ( . ( # 3 ( 4 . 4 4 " #7 4 I " # . 2 . (" 4 #( H . #(77 " 4 4 4 4 3 4 #8 3
0
I 4 " # G ? ( I 4 4 #4 4 . # 3 ( 4 8 ( H . 4 4 #(77 " 4 4 "7 4 4 " ( 4 # ? . 2 . 4 3 4I 4 # ? 4 # (4 4 # ( # # "7 # 4 I # . 2 . 4 " 8 # ? 4# 4 # (4 4 4 H
4 G ?? I 3 #4 . ? . I " #8 # . 2 . 4 " D( # . 4 .I C7 4( G ## 4 G 4
G 3 #4 ?? I G (4 2 4 ? ? . 4 H # . 4 3 "7 4 4 7 ? " ? " # 7 ( C (# 3 I 7 #4( 8
Keywords:. 2 . 7 ( 4 #I#4 "# (" 4 # 7 #( H .
I%TRODUÇÃO
7 (56 3 (4 2 7 #4 . "
" 7 7 ? 4 " 4 6
7 # 7 C (#4 7 (56
" # 4 " *" 7 " . " # ( '3 #
7 (4 # A 1 4 8 B8 #
# #4 " # 7 (56 # "
7 #4 . " 7 ## 4 " D( .
!" " # # + 7 (2 7
( ' " C 3 #4 " 4
" #4 5E # " 4 56 8
7 (4 3 # # #4 " #
7 (56 " " 7 #4 . # *
7 4 ? 4 # # F
7 4 ? . " D( 4 4(
## ? 4 ? . " # " #
" 56 ? # 9. 4 . "
7 #4 + #4 4*. # (4 2 # 7
" 7 (56 " #" "
7 #(7 " 4 56 4 8
" 56 #4 # ? 4 # 7
# 4 5E # #("
? . " # "7 " 8 ## # #7 #4 # #46 ## # F# #4 4*. # 7 #4 + (4 2 # 7 # " # 4
#4 (4( ## ? . ? "
# # #4 " # 7 (56 " 7 #4 . "
A J 4 8 KB8
#" " 7 # A 4
L # B * (" 4 4 3
7 (" 4 7 (4 3
7 7 " (7 56
56 7 # 3 # #
# #4 " # 7 (56 3 8
4 4 7 (56 #
#" " # C (# 3 " 4 " 7 #4 . " 4 " C # "7
A/ 4 8 4 8 KB
#( 4 " 5 # " 4 =#4 #
D( # 7 " 2 56
A, - 4 8 B8
M( C7 #4 # ? 4 # 5E #
" 4 " + " 4 56 #
(" 4 # 7 " " ? #
4 3 # "7 4 " 4 . #4 3 " ? " 74 56 A& 4 8 B8 "7 4 " 4 " 7 #4 +
* 7 4 # 5E # " 4 #
D( # " # #46 #( " 4 # " ? 5E # " 4 ? 4 # +
7 4 5E # 7 #4 . " ( 7
56 " 4 # #(7 " 4 #8 7 '4 #(7 " 4 56 * (4 2
7 #(7 # ? < # (4 #
? . " 7 (2 "7 4
. 4 3 ? (4( 56 7 (56
" 4* # 7 #4 . "
# "7 " 8 ## # ? 4 #
7 " # 4 5E # 4 "7
7 #4 + N ( #("
? . " D( ? 4 # "7
" ? < # #4 "
7 (4 3 A 4 8 0B8
## 4 C4 + 4 3 (:# #4
4 3 ? (< #
#4 4*. # #" " 7
#(7 " 4 56 4
"7 4 " 4 #4 ( 56 #
4 3 # ' # 2 # 7 #
7 (2 # " 7 #4 . " ?4 : 08
MATERIAL E MÉTODOS
C7 " 4 ? (2
49 / (56 / #D( # "
3 # & 7 # A / &B
L
A1,/ B 2 " / #:/
A 0O 0P KO PQ K 0" 4 4( B8
" . 6 * 4 "7
!" " 3 6 4 "7
## ? " &? ? "
RS77 8 # * ## ? "
4 ## " "
4 C4( . # " 3 #( 3
( 8 7 = C7 " 4 #
#4 ( 3 " N
5 N K " (" 4 4 K #8 , " #4 # D( 4 # #4 " # 7 (56 " 7 #4 . " ?4 : 0
A #778B> # " 4 #
7* "6 6 #(7 " 4 #
# " 4 # 7* "6
#(7 " 4 # " 4 T
7 # 7 A/&B " " 4* #
A BN " #
#" " # 7 " 4 # L # 6 #(7 " 4 # # #" " # 7 " 4
# L # #(7 " 4 #
" 4 T /& "
N 8
" 4 ? " #
#( 2 # " #D( " ? 4 C " 4 <# 7 4 5E #
# 4 #4 # 7 7 4 56 8
7 # 5 (#< # #4 4*. #
#" " 7 #(7 " 4 56
4 # # #4 " # 7 (56
#7 " # ? 4 # # 7 D( 4 #
? " # ( # C7 " 4 #
# # 4 #4 # # ( #
# 3 56 8 <# # ? "
? # " # #
3 # D( ? ( A/U 0B "
L " # # 7 # 4 ( "* 0 #8
, " (4 2 # L # (?? H $L
?<" # " # 6 #4 #
#4 (= # ( ? " " 4 # # #4 " #
7 (56 " # # C 7 #
# 4 7 7 4 A# "7 # . " B8
# # " C7 " 4
" L # 0 $H. /&
" "* 8 3 # #
7 " " # # #4 " #
7 (56 ( 4 4 7 =
C7 " 4 D( ? ? 2 D(
# # 7 # 4 3 " #
A 7 C " " 4 " # #B " 4 # # # #4 " #8
# # #4 " # " #(7 " 4 56
? (4 2 #(7 " 4 4
7 4 : .*4 A B "7 #4
7 .NH. ? # + .NH.
? " 0 .NH. ?
4 . .NH. #(7 " 4 "
A 3 7 9#VB 0.NH. '
0.NH. # "(" " # " 4* 4( 8 #(7 " 4 ? ? 4 ("
3 2 7 = 4
A L $ " B 3 # ( " ( ? 4
#( #4 4(4 3 ? . " 7 4
F 4 56 " #7 #4 "
# "7 # # ? "
" 7 4 8 A B8 #
+(#4 # ? 4 #(7 " 4 ? "
2 # " 4 3 # # "
# 7 # 79#:+ +(" A " 4
= #B # #8 #
# #4 " # " #(7 " 4 56 4
# # 4 3 " 3 ## F
" #" D( 4 ## F '.(
#(7 " 4 " ? 3 7 4 #
# # #4 " #8
"*4 7 #4 + ? 4 56
4= ( 3 '3 D( # " #
4 #4 # ? " " 4 # # 7 D( 4 #
? " (4 2 # " # .( #
? " " 4 . " +(#4
# .( 4* #
+(#4 # ? " 2 # #
7 ( (:# " 4 ? 4 " ## ? . " 3 " T /& "
N 8 "7 # 56 (4
? . " A B ? 4 "
= " 4 ? 7 =
C7 " 4 7 4 " #4 #
W
8 # "* # 4 " 4* # A.NH. " 4* 4( B
"7 # 56 (4 A.NH. B #(7 " 4 4
? . " 7 # "( 56 7 #4 + = " 4 ?
7 = C7 " 4 # # #4 " # 4 " 56 " 7 #4 . " ?4 : 0
& "7 # 56 & 4
/ 4* : .*4 , . "
4* # A .NH. " 4* 4( B 0 W $
/ 4 = (4 A/ .NH. B 0 W L
, " 4 . 4 (4 A,- .NH. B W
, " 4 . 4 ' A,- .NH. B WL W K L
. A .NH. B K $$ K
&' A& .NH. B $ 0
,9#? A/ .NH. B L 0 L
(4 4 # . #4=3 # 4 4 # A - .NH. B W $ L L
. " 4 2'3 A NH. B $ $
# ' # # D(=" # ? . "
#(7 " 4 4 ? "
2 # 49 (4 56
" 1,/ ? "
4 " # # 4 # ? "
4 . 4 (4 A,- B ? "
4 . 4 ' A,- B ? "
" 4 . # 4 7 #4 4
8 A KK B # 4 # 7 4 = (4
A/ B . A B ' A& B
?9#? A/B " #
" 4 . # # 4 # 7 3 X
M( 2 A B8 # =3 # (4 4 #
. #4=3 # 4 4 # A - B .
" 4 2'3 A B ? . "
#(7 " 4 4 ? "
( # " # # D( 5E #
# 4 # & A B8
# 3 5E # "7 4 " 4
. #4 3 ? " 2 # ( 4
# # .( "*4 # 4 7
) " # X Y .# A KWKB ? "
7 4 # D( 4 3 2 # ( 4 7 =
C7 " 4 # # N N
N N K N N K N N K8 #
# 3 5E # ? " 2 # 7
3 # ? " 4 " #"
3 7 7 D( 4 8 # 3 #
# 4( ":# (" #4Z "*
0 " 4 # # " #8 # " # 4 #4 # ? " 4 ? # " ? 4 #
4 # # . 6
7 # 5 8 " (4 # ? "
# 3 # 4 ? # . #4 #
# # .( 4 # 4 3 # 2 # 7 #
#> 7 #4 + (" 56 " " 4 56 . #46 #(7 " 4
4 (4 # 4 3 #
A . #46 '.( #
" 4 " (4 # " #
# # " " B8
4 ? 56 # 4 3 # 7 =
4( ? 2 " (C=
4 #8
# 3 '3 # ? " #( " 4 # F ' #
3 Z 7 " .
A B 7 C7 " 4 # " #
#( 2 # " #D( " ? 4 C 8
M( 4 56 4 ? 4 # ?
# . ? 4 3 # "* # ? "
"7 # 7 4 #4 (H I 0T
# . ? Z 8 ' # #4 4=#4
? 2 " 7 4 #4 4=#4
#4 " 7 ' # # #4 4=#4 #
RESULTADOS E DISCUSSÃO
Y (3 4 56 A/U 0B 4
5E # " " 4 56 #(7 " 4 56 7 4 "7 #4
7 # # 7 #4 + A B8
4 "7 7 #4 + # 6
#(7 " 4 # A"* #N B
? #(7 A/U 0B # #(7 " 4 #
A"* L L #N $B8
" 7 4 (4 4 # 3
#(7 " 4 4 4 " (
(56 4 "7 7 #4 + #
# #(7 " 4 # #4 3 " " # 7 4 # 7 #4 . " 7
4 F# #( # ## #
(4 #8 4 "7 7 #4 +
# 6 #(7 " 4 # ?
#(7 A/U 0B 7 D( # D(
? " #" " # A K #N B "7 # # 6 #" " # AK
#N $B8 ## " #4
"7 4Z 4 7 (4 56
# " 4 "7
7 #4 + # 6 #" " #
? C " ? <
4 " 4 # ## #
(4 # 7 4 . #46 4 8
/ *" 7 # 5 4 4 6
4 ( A/[ 0B 4 "7 7 #4 +
# #(7 " 4 # D( ?
# " 4 4 # "
AL L #N B #(7 " 4 #
79#: #" " AL 0 #N B8 / 4 8 A KB 3 " "7 4 " 4
. #4 3 # " # #4 " # 4 " 56 " 7 #4 . " ?4 : 0 4 " *" 4 " " 4 "7
7 #4 + 7 # #(7 " 4 #
N ( 6 #" " #8 # (4 # # 3 " 4 "7 # "* # 7 #4 +
0 W #N 7 #
#(7 " 4 # " 4 T
/&N "
#N 7 # 6
#" " # K #N 7
# #" " #8 # 4 "7 #
7 #4 + 4 # 7 / 4 8 A KB
# 3 # #4 #4( 7 #
#" " # N ( 6 #(7 " 4 # " D( # " # (# "
"7 # (#< ? 4 #
(4 4 # " D( "
(" 4 4 "7 7 #4 + 8
8 #( 4 ' # 3 Z 7 4 "7 7 #4 + (" 56 (4 #
4 3 # " #7 #4 # ? 4 # #" " #(7 " 4 56 #
# #4 " # 7 (56 " 7 #4 . " ?4 : 0
/ '3 #
- - C * / \
/ #4 + A #B 00 $ K $ KW
(" 56 A #B $ $ W W 0 K WK
(4 # 4 3 # A #B K W KW $ K W 0 K0
K
$8 #( 4 4 56 4 # #4 4*. # #" " #(7 " 4 56
7 4 "7 #4 7 #4 + 7 (4 # 4 3 # 7 #
(?? H " 4 # " 7 #4 . " ?4 : 0
(7 " 4 56
'3 # - #" " *
- K L L W K
- K L 0 W
/ #4 + A #B
* L L :
- K
- W L L K L
(4 # 4 3 # A #B
* :
- ] # " #" " - ] " #" " ] # " #(7 " 4 56 " #(7 " 4 56 8
* # # .( # 7 4 # ? 4 # " !# ( # ( " !# ( # ? " 7 4 #4 (H I A/U 0B8
- #4 :# D( # " # 4 "7 #
7 #4 + 7 # #(7 " 4 #
4 " *" " 7 " ? < 7 3 4 " 4 ? . "
7 # " #8 ? < #4'
? " 4
4 # 7 4 " 4 ? " 4'3 # 7 #(7 " 4 D( 4 " 2 "
(4 2 56 4 .< 7 # 4
? . " D( #( 4 (" 4
7 (56 7 4 = " 8
- ## ? " " # D( 4 #
. 7 4 = " 4 2'3
#6 #7 2 # " #7 #4 F
#(7 " 4 56 4 D(
4 " ? C 7 # 4 3 # "7 " # " 4 # " 7 #4 . #
A 4 8 WB8
# # #4 " # " #(7 " 4 56 ?
# 3 < ? 4
#( #4 4(4 3 ? . " 7 #(7 " 4
4 D( #
#( 4 # 4 # 7 3 #
A - 4 8 B #
A/ / 1 4 8 KB8 .( & H
X Q G A WB (" # ? 4 # D(
4 " " < ? 4
#( #4 4(4 3 * 56 - >/
? . " #(" ? . " *
(2 D( 56 - >/ *
" D( W8 (# (:# " " 2
## D( 7 " ? 4
#(7 " 4 ? 4 A 4 8
B 7 *" 56 - >/
? . " #(" .( 4 <# " 4 "7 7 #4 + " 56 #
# 6 #(7 " 4 # "
7 3'3 < ? 4 #( #4 4(4 3
" #7 #4 F #(7 " 4 56 4
? 4 T /& " N #
#8
& ? " # 3 7 4 "7 7 #4 + 4 " *" (3 4 56
A/U 0B 4 5E #
" " 4 56 #(7 " 4 56 7
4 "7 #4 7 # # 7
(4 # 4 3 # A B8 4 "7
7 (4 # 4 3 # ? #(7
A/U 0B 7 # #(7 " 4 #
A"* #N B "7 # #
6 #(7 " 4 # A"*
#N $B #( 4 # D( ? "
# " 4 # # 4 # 7 / 4 8
A $B8 - #4 :# D( (#<
#(7 " 4 56 4 "7 7 (4 #
4 3 # ? ? ( A/U 0B 7
" " 4 56 ? #(7 7
# 6 #" " # AK
#N B " 56 # #" " # AW L #N B8 - # ? 4 # ? 4 "
4 "7 7 C7 ##6 (4 # 4 3 #
K
#(7 " 4 4 N ( 4 D(
4 " " " ? <
4 " 4 # ## # (4 #
# # 7 " <
+( 4 F 3 D( ? 3 (
7 2 4 3 7 #4 +
#( 4 ( " " ? < 4
? . "8 ## # ? 4 # ? "
# ( " (2 " 4 "7
7 #4 + # # D( " " 2 (
. #4 .*4 #4 4 3 ##
? " 3 ( # "7 # " #8
#(7 " 4 56 4 ? 4 (
A/U 0B 4 "7 #7 7
(" 56 A B D( ? #(7
7 # 6 #(7 " 4 # A0 0
#N B "7 # # #(7 " 4 # A W #N B8 4 "7 (" 56
7 # ? ( 7 4( 2
4 # 7 7 4
7 ( # 3 (" # # A
KK B8 / 4 4 " 4 "7
(" 56 # 3 7 #
#(7 " 4 # ? 4 " 7
" #(" ? . " #4 #
" #8 ## #( 4 * ? C
3 " 4 ? " <
? 4 #( #4 4(4 3 # # #4 " # " #(7 " 4 56 8
4 56 4 3
7 #4 + ? # 3 # 7 = #
" 6 4 " 4 # # # #4 " #
A, .( B #4 (:# "
4 3 ' 7 #4 + 7 #
#" " # 6 #(7 " 4 # A, .( &B8 #4 # 7 2 " 4 3
7 #4 + 7 4 # L # "
7 "= " #" 4* F# #8 7
7 #4 + ( F# # D( $T
#4 4 3 ? " #4 # ##
4 3 8 #" " (.
# #" " # 6
#(7 " 4 # 7 " " " 7 #4 +
4 0 $ T #4 7 = D( 6 ?
# 3 # " # # #4 " #8
#(7 " 4 56 4 ? 4 (
#4 ( 56 ' # 4 3 # #
# A, .( B8 & #
#(7 " 4 # 4 # ? " 4 3
7 #4 + ( # # 79# # #
6 #(7 " 4 # # 7 " #
#4 " " 4 "7 7 (4 #
4 3 # D( 7 3 " 4
# L #8 & # #(7 " 4 #
7 # 4 " " 4 #
C7 ##6 (4 # 4 3 #
"7 4 " 4 # 7 3 4
AW TB8 / (4 # "
7 # 4 " # " # 4 "7 #
7 #4 + " " 4 # #4
4 3 = " 6 A LTB 4
# K # ? 4 A KTB 4
L # K #8 " 4 #
7 #4 + # # D( 4 . " ?
4 #4' 7 3 3 " 4 F
" 4 56 " 4* #
4 # # !3 # # ? #
# D(< # 7 ## #
? 4 ## 4*4 # # ( 4
A 4 8 B8
7 # ## # ? 5 # #4 ( 56
4 3 7 #4 + ( 4 #
# # .( ( 7 6 # 3 7
3 # (4 # #7* # =3 #
"*#4 # A 3 # D^ #B
4 2 7 7 = # 4 # #
7 #4 + 7 # " 4 #
4 " 7 = # ( 4 #
7 #4 + 4( A LB8
4 "7 #4 F 4 3
(" 56 ? " ( 4 4
" (. " 4 # # # #4 " #
A, .( B8 , # 4 8 A KK B
# 3 " D( 4 "7 . #4 "
(" 56 * " # 7 . F 4
" # # 7 = # (" 56 #6 4" # 4 " *" 7 ? " 4
" 4 8 # " #" # (4 # 4 "
D( ## # #6 # 3 #
? 5 # 4 3= ( # D( 4 F
( 56 7 4 56 # 4 3 #
. #46 (" 56 # D( # #46
# 7 4 4 # " #
#(7 " 4 # ## # .*4 #
D( #6 ? ( # 7 56
K
, .( 8 - #4 ( 56 ' # 4 3 # #
"7 4 " 4 . #4 3 # " 4 # 7*
"6 6 #(7 " 4 # A B # " 4 # 7*
"6 #(7 " 4 # " 4 "
A B # #" " # 7 " 4
6 #(7 " 4 # A&B # #" " #
K
# 3 ":# < # 7 #4 +
( 4 4 " (. #4 #
" # ? D( 4 # 7 # 6
#(7 " 4 # "7 # #
#(7 " 4 # A, .( B8
4 # 7 = # . #46
(" 56 " 4 3 # ' #
" D( # " # C " (4 #
4 3 # 4 # " #(" '.(
#(" # " 4 "
(4 # " # # # "
" # D( # 7 # 4 " . 3 56 " #7 #4 # # #4 " # # D( # # " # ? " #( " 4 #8 ## # 4 3 # 7 # 4 " " #
4 5E # ' # # 7 = #
4 " (. " 4 # #
# #4 " # A, .( B # .( " #"
7 6 # 3 7 4 3
(" 56 8
# # #4 " # " #(7 " 4 56
4 "7 . #46 #(7 " 4
6 ? ( A/[ 0B 4 #
#" " # 6 #" " #
#7 ( $ #N " "* 8
## 4 3 (7 ( 0 T
4 (:# # # 7 9C " # F
? 4 #(7 " 4 # #
A, .( -B8
# # #4 " # # " #" " 4 "7 " " 4 56 6 ? ( A/[ 0B
4 # #(7 " 4 #
6 #(7 " 4 #8 4 "7 " " 4 56 #7 (
#N D( 7 # 4 ( T
4 "7 4 4 # 4 3 # ' #
2 # 7 # #8 ## 4 :#
D( ? 4 #(7 " 4 4
" 6 # (
(56 4 "7 " " 4 56 #( 4 D( 4 " *" ? # 3 7
/ 4 8 A KB8 ## # (4 #
(4 2 " " #" " 4 . #4 #4( # 3 " 4 "7 "*
" " 4 56 # 4 W #
K # 7 # 4 " # "
# " #(7 " 4 56 4 "
8 "7 ## #
#( 4 # # 4 # #4 #4(
3 ? (:# D( " 4 4 "7 '
#4 F 4 3 " " 4 56 *
# 3 ( 4 4
" (. A, .( &B8
"7 4 " 4 #4 ( 56
# 4 3 # ' # 2 # 7 #
# #6 ? ( # 7 #
#4 4*. # #" " 7
#(7 " 4 56 4 8 7 # 5
4 ( #(7 " 4 4
4 # # #6 "7 4 4 #
" ( # 4 3 7 #4 +
(#< #4 # ? 4 # (4 4 # *
"7 # 7 (" 4 4 "7
7 #4 + 8 ## #7 #4 ? 4
" ( 56 7 4 (4
" ? < 4
? . " 7 # #8 (" 4
4 "7 7 #4 + 4 " (" "
#7< .*4 7 " D(
## F " ? < 4
C 7 3 4 " 4 ? . " . 4 " "7 4 . 4 3
# "7 # " 4 #
C (# 3 " 4 " 7 #4 . "8
REFERÊ%CIAS
- 8 - 8
-8 1 8 8
-_1 8 # "7 " 4 7 4
4 . 4 H ? . 2 . I G #
# " : C4 # 3 4
#I#4 "#8Livestock Production Science 38W$ 78 W0` $ 8
1 8 / &Y 8
1 8 -:, Y /8
Y G ? . 4 #4 # ? (
3 ( 4 H #"
(" 4#> 3 G8Livestock Production Science 38L 8 78 0:
K$ &8 &Y 8 8
)8 / 1 8 -8 8
, ,8R8 & 8
) - -8 8 8 -8
)8 1 a8/8 &
8 8 ,8/8 ? 4 =3 #
#(7 " 4 56 # "7 4 " 4 . #4 3 2 # " 7 #4 . "
3 A 8B 2 3*"
A "8B8Revista
Brasileira de Zootecnia 38$ 78$ W:
$KW 08
& R -8 8 Q -Q - 8 8
(77 " 4 4 ? I G# ?
44 # 7 . 2 . 7 #4( 8 >
b /8 8 R 8 8
& 8 8 A #8B8Pasture and supplements for grazing animals8 8 8
Y " 4 > G ; 4I ?
" / ( 4 W8 78 W: $ 8
& 8 8 8,8 & 8 8 8
/ 8 8 1 )8 8
8 8 - , Y )8 8 8
& &8 8 8 & "7 4 " 4
. #4 3 3 # 3
4 # F # ?
+( 2 8Revista Brasileira de Saúde e Produção Animal [online] 38 8
78 : 8
, - 8 8
8 8 8 &8)8 8 8 8 8
)c /8 1; -8,8
- )8 8 Y ; ,8 - #" "
7 #(7 " 4 56 4
7 # 4 # 4 =#4 #
5 # 4 " # "
7 #4 . "8Revista Brasileira de Saúde e Produção Animal [online] 38 8
780 W:0$W 8
, &Y 8 - Qb 8 8
-d / 8 -1 1 /8
)8,8/8 / E # 4 " # "7 4 " 4 . #4 3 3 #8
Revista Brasileira de Zootecnia 38 W 8 78$L :$LK KK 8
8)8 Y1&R &8 8
1 Y 8 ?? 4# ? 3 ?
4 4 #(77 " 4 4 . 2 .
3 ( 7 ? " I 4 4 .
I G# . 2 . 4 ( (# I
#4 H . ## #G #8Animal Science
38W 78$ K:$$0 8
J 8 8 & Y
/8&8,8 - & ; 8 / 8 8 8 , ,8R8 ) &M1 8 8 8 5E # 7 4 : " " " 4 7 #4 4 .< > 7 E #
# " 4 (# # #4 5E # " 4 #8Revista Brasileira de Zootecnia 38$ 8 8 78 : L
K8
) Q8 8 Y - )8
?? 4 ? I . G
#G 4 #4 # (7 4 . #4 3
3 ( . 4 H ? 3 #
( #4 7:. 2 . ? . 2 . I
G#8Grass and Forage Science,38$ 78LK:WW KWK8
&Y & 1 & ` &8%utrient requeriments of dairy cattle8 W8 8 Q # 4 > 4
"I / ## 8 $ 78
8 8
8 8 8,8 & ; 8,8
" 4 5E # (4 # # ? . #
4 7 # # 4 3 #4 4*. #
#(7 " 4 56 3 # 4 8 >
8 8
8 8 8,8 A #8B8Bovinocultura de corte: desafios e tecnologias8 3 >
-1, W8 78$0W:$ 8
8)8 1 8 8 /
/8-8 R 8)8 4 . . ##
#(77 I 4 . 2 . 7 44 # ? I
G#8Grass and Forage Science 380L
K / - 8 8/8 , &Y 8
8 &8 8
, 8e8 Y 8 8
R /8 8 & "7 4 " 4
. #4 3 ( 3 # " 7 #4 +
#( " 4 # =3 # # 4 # #(7 " 4 56 .*4 8Revista Brasileira de Zootecnia 38$ 8L
78 : $8
/ &8Y8 8&8 8 8 8>
&8 8 8
, - 8 8 8 / ;;
Y8 8 / (56 3 # 4 "
D( 4 # #4 " # 7 (56 8Revista Brasileira de Zootecnia 38$W 8
78LLL:LW$ 8
/ &8Y8 8&8 8 8 8
&8 8 - &Y )8 8
, - 8 8 & Y
/8&8,8 & "7 4 " 4 . #4 3 # " 4 <# # #4 " # 7 (56 " 7 #4 . " ?4 08Acta Scientiarum. Animal Sciences 38$
8$ 78 $0: K8
/ / 1 8&8,8, a 8&8/8 &f - - )8 8 8 8
1 )8 8 8 8 J
)8 8 & "7 4 " 4 3 # " 7 ":4 2Z # 4 56 4 4 3 " D( 4 =3 # #(7 " 4 56
4 8Revista Brasileira de Zootecnia 38$ 8 78$W :$ $ K8
8 8-8
8 8 8 / - 8 8 8 8
- )8 8 / ;; Y8 8
, - 8 8 - # "7
4 =#4 # # 5 # #
" D( 4 # #4 " # 7 (56 8
Revista Brasileira de Saúde e Produção Animal [online] 38 8
78$LL:$W K8
1 - - , -
-J ` 1, 8Sistema para análises estatísticas e genéticas8
#6 K8 8 5 # > ,( 56
4 ( # W8
-8)8 M1 ; 8&8Análise de alimentos: métodos químicos e biológicos. 5 # > 1 3 #
, 5 # 8 $078
8&8 & "7 4 " 4 " " 7 #4 + 8 > /g
) - / $8 L
/ Anais.../ >
, M L8 78 : 8
/8)8 )8 8
Q 8 8 4 # ? 4 I ?
(4 4 . 4 ? #4
7 I# # 4 4 "
(4 4 8Journal of Dairy Science
38W 8 78$0 $:$0KW KK 8
/8)8%utritional ecology of the ruminant8 8 8 G b H> & 1 3 # 4I / ## KK 8 WL78
