.


:




:

































 

 

 

 


,




(15 /


183



(), " " (NRC, 1989). , ( ) . . ; . , () . , , , , , . , . , , . , - , , 3 / (Weiss et al..l994, 1997). , , 60 , , , 1.6 ME / (, 80 / ). . (Van Saun et al., ] 989); , . . , , () 0.8 / (, 20 / ). . , , , . , ( ) , 2.6 / . , , , 1.8 / ( 0.8 , ,


, 2.8 / ) 1 / ( 0.5 2.3 / ) . , , , . :

* ,
. ,
. (50%
) , , 67%
, ,
, '
.
67%,
,
.

* , ,

(
, ). ,
,
50-60% 60-
80% .

* , ,
.

* -
( 0.4 0.6 /), !
- ( 3 6 /).
.

*
.
,
,
.

*
( ).

* (> 1000 ME/
)
(St.-Laurentetal.,1990).

, - . , , 75 / . (NRC, 1987).


184


. 7.


, . 2--1,4 - . (Frye et al.,1991). : . ( ,), ( ,) ( (). , . , . (2--1,4 ) . , (Kombs, 1992). . , - ( II). VII. IX X. , , , , , (Combs, 1992).

, / , . , . (NRC, 1989). , , . , , 18 / . (Yamini et al., 1995). / . . , (Frye et al.,1991). , (Casper et al., 1989). , , . , , (,) , 1000 , (NRC,1987), .


(, , . , . , |2), . . . , ( ) ; . , , . , . , , , . , 10.

, , . 9 / (Briggs et al., 1964). (Frigg.,1993; Midla.,1998). . , , 20 (Btrgsten et al., 1999; Fitzgerald et al.,2000; Milda et. 19980). , , .

, . , . .


185



. (Zinn, 1987). , .

40 45 6 , , .(Girard et al., 1 995). , . , 40 mi" , 10- 16 , 8% 5 (, 7 - 12 ; Dumoulin et al.,1991). , , . 160 45 6 , . 6 ..(Girard et al., 1995). 1 200 , , 0,2 4 / .(Girard and Matte, 1998). , , . . , , . .

, , , . , (Gerloffet al., 1984). , . , , ,

186


. Gerloffet al.,(1984) 80 , , , 17 . , Grummer et al., (1987) , , , 37 .

, , . , / , . . (NRC. 1989) 1940 1950 , , , , . (Combs, 1992). (Tomkins and Jaster, 1991), .

- 3- , (.. ). , . NAD(H) NADP(H). , , .

, , (Zinn et al..987). - (Abdouli and Schae-fer., 1986b). , . , , , (Zinn et al.,987). , (Erickson et al., 1991). , , . (Zinn et al., 1987; Campbell et al, 1994). , 17 30% (HarmeyerandKollenkirchen, 1989;Campbeletal., 1994). ( and Kollenkirchen, 1989; Campbel et al.. 1994). (Shields


. 7.


et al.. 1983; Riddell et al., 1980,1981); (Hannah and Stern. 1985; Abdouli and Schaefer.. 1986a; Doreau and Ottou, 1996). , -, , . - (Zinn et al., 1987), (Doreau and Ottou. 1996) . . , , 48 (Hopper and Johnson, 1955). 6 ( 10 //) . , 110 370 (Riddell etal., 1981).

, 30 (Fronk et al., 1980; Kung et al., 1980; Riddell et al., 1981; Dufva etal., 1983; Jaster etal., 1983a,b; Homer et al.. 1986, 1988; Muller et al.. 1986; Skaar et al., 1989; Driver, 1990; Erickson et al., 1990; 1992; Martinez et al.,1991; Lanham et al.,1992; Zimmerman et a!.. 1992; Bernard et al., 1995; Ottou et al., 1995; Madison-Anderson el al.. 1997; Minor et al.,1 998), , ; , <0.05. wi , 29 . 14 , , . . , (Muller et al.. 1986). , 3, 26 1 5, 20 2 .

, Erdman (1992), , 0.3 /; 0.4 / , , . 23 30 , Drackley (1992) , , 0.62 /, - 0.033 0.002%. Erdman (1992) Drackley (1992) , , , 1.1 0.42 . ,


8 , , (< 0.05) Homer et al.,1 986; Skaar et al..l989; Driver., 1990; Erickson et al., 1990; 1992; Martinez et al.,1991, Lanham et al.,1992; Ottou et al.,1995; Madison-Anderson et al.,1997)

. , (12 / ; Frank and Schultz, 1979) (160 8 ; Waterman et al., 1 972) . , ( ) , I 2 120 , - (Jaster et al.,1983). 14 , ((Fronk et al.,1980; Dufva et al.,1983; Jaster et al.. 1983a; Skaar et al.,1989; Driver.. 1990: Erickson et al., 1990. 1992; Martinez et al.. 1991; Zimmerman et al.,1992; Bernard et al.,1995; Chiilliard and Ottou, 1995; Minor et a!.. 1998) , , 11 . , 2 , , 8 . 10 ( 9 ) 4 6 - . , , , (Dufva et al.. 1983). 1- 2- 28 35 (Skaar et al..l989; Minor et al.. 1998).

. , (Hopper and Johnson, 1995), (Riddell et al.. 1989). , , 25 , . - , , .

-


187



, , (Smith and Song, 1996). , 20 - 30 , . - 2.2 / , 78% (Zinn et al., 1987). , 5-10 , (Cole et al., 1982; Zinn et al., 1987). . : , - , , , ! , (Smith and Song, 1996).

(,)

, . . , , , 100%(Zinnetal., 1987). Miller et al., (1986) , 148% , , , 23 %. . Zinn et al., (1987) , 15.2 / , , 25%.

(,)

, , . , , (Combs, 1992). , , . , , ( 28 72 ), (Breves et al., 1981).

.

188


, 48% (Zinn et al., 1987). , , , 1000 (NRC. 1987). , .

, - , . , ( ) . (Gould et al., 1991) , (Zinn et al., 1987) . , , . - () . , , , , . (2.2 / ), (NRC. 1996).

|2

; , , 5- . . . , .(. . 6). , (Lassiteret al., 1953), , . , 0.34 0.68 / . (. ).

. , -


. 7.


, , - (Sutton and Elliot, 1972; Walker and Elliot, 1972). (Zinn et al., 1987) , , (Erdman, 1992)), .

() () . , , (Frobish and Davis, 1977). , (Elliot et al., 1979) (Croom et al., 1981) , :, - , . , , , . , , S- 5- -. . , , , . , , , , .

, . 7-1 , , . , Miller et al.. (1986) and Zinn.,(1987) , , . , , , , . . - , .


71 650 . 35 , 4% .

 

       
    CiiH'ie i
- pvonciH
  ( ( IS (Ml "
  ) ( ) )  
    >    
s     1 4 10 0
- 3 3   3 5 "7  
2 56 3 3 2 1 04  
- 3 04 12 1    
9 5 6 1   26 1  
2 6 1 5 4 1   5 2
, 2 6   4 8 4 6  
' 0.4 0.2 0.6 7 0 1 0

L- . 3- .(Cummins and Brunner, 1991). , 3 . , . , . , , , . .(Cummins and Brunner, 1991) (Hidiroglou et al., 1977), ( , ), , . . 1-2 , , (Hidiroglou et al., 1995). 2 , 1 , 35 . . , , , . , 4 / 28 , . (Hidiroglou et al., 1997).


189



, . - , , . , , .(Cummins and Brunner, 1989; Hidiroglou et al., 1995). , 20 , ( ) (Roth and Kaeberle, 1085). , 40 , . .

X

, , , , . Johnson et al.,(1951) , , 15 . , , 260 / (1733 / ). 1 1000 , ( 10). . , , , , . , , (), , , , (Neil et al.,1979; Sharma and Erdman, 1988a,b, 1989b). . , (Neil et al., 1978). , (Erdman, 1992).

, , , , , . S- .


, , , 5- -. , . (Emmanuel and Kennelly, 1984). 18-25%. (Lobley et al.. 1996).

(43 285 ; Hartman and Dryden, 1974) , 25 . Deuchler et al., (1998) , oi 70 90 /, 2 3 . (Aliev and Burkova, 1987; Deuchler et al., (1998) - . , , . . , , - . , - , . 0 3 / , 15 90 (Grummer et al., 1987; Erdman and Sharma. 1991; Sharma and Erdman, 1989a). , , , 4% 3.4 /, (Sharma and Erdman, 1988b).

, , . , . , , . , , , , (Hrdman, 1992) . , , , .


190



. ; ; (, , ) ; ; (Houpt, 1984; Murphy, 1992). 20% (Houpt, 1984).

51 81% (Murphy, 1992). . (69%), (62.4%) - (64.7%) (Andrew etal.,1995). , - , , (Murphy, 1992).

. , 2/3 . , - . 15-35% (Odwongo et al.,1985; Woodford et al., 1984). 15% - , , 10 11% (Andrew et a 1., 1 995). 61 (Faichney Boston, 1985) 62 (Woodford et al.,1984). , . , 33 / 34% (Holter and Urban. 1992), 29% (Dado and Allen. 1994), 26% (Dahlborn et al., 1998) , . (30-35% ), (15-21%) (Holter and Urban. 1992; Dahlborn et al., 1998). , : (), (Murphy,


1992). Dahlborn et al., (1998) , , . 4.5 35.4 / , . 34.6 / 5.6 27.9 / (Holter and Urban. 1992). , , ( ), , (Murphy, 1992). (Dahlborn et al., 1998). . 18% (Holter and Urban, 1992).

. : (). , , . , , , ().

, . , , , (Holter and Urban, 1992; Little and Shaw. 1978; Murphy et a!., 1983; Stockdale and King. 1983), -(Castleand Thomas. 1975;Dahlbometal., 1998; Holter and Urban, 1992; Little and Shaw, 1978; Murphy et al., 1983), ( ) - (Castle and Thomas, 1975; Dahlborn et al., 1998; Holter and Urban, 1992; Stockdale and King, 1983), - (Holter and Urban. 1992; Murphy et al.,]983) - (Murphy et al., 1983). (/) :

- 15.3+2.53 / + 0.45

% . (Castle and Thomas, 1975) (8-1)


197



14.3+1.28 / + 0.32

% (Dahlborn et al., 1998) (8-2)

- 32.39 + 2.47 , /

* 0.6007 /

-t- 0.6205 %

+ 0.0911 ()

-0.000257 * : (Holter and Urban. 1992) (8-3)

12.3 + 2.15,/

+ 0.73 / (Little and Shaw, 1978) (8-4)

15.99+1.58 , /

■+ 0.90 /

+ 0.05 , /

+ 1.2. t"C (Murphy et al., 1983)

(8-5)

- 9.37 + 2.30 x , / + 0.053 % (Stockdale and King, 1983)

(8-6)

Winchester and Morris (1956) , 0.87 1 87% . 0.90, Murphy et al.,(1983) 0.73 0.6007, Little and Shaw, (1978) Holter and Urban, (1992). , Murphy et al.,(1983) (87%) , . 33-35 / 2.0 (Holter and Urban, 1992), 2.3 (Dado and Allen, 1994) 2.7 (Murphy et al., 1983) . 3.0 (Dado and Allen, 1994; Murphy et al.,1983) 2.6 (Holter and Urban, 1992) . (Castle and Thomas, 1975; Dahlborn et al., 1998; Holter and Urban, 1992; Little and Shaw, 1978) ( 26 /), (2.6-3.0 / ), (3.3-4.2 / ) .

7 (Castle and Thomas, 1975; Dahlborn et al., 1998; Holter and Urban, 1992; Little and Shaw, 1978; Murphy et al.,1983; Nocek and Braun, 1985) , 83% ( 70 97%) .. . Holter and Urban, (1992) , 50 70% , 33 /, 50 30%. (Castle and Thomas, 1975; Dahlborn et al., 1998), Stockdale and


King, (1983), 38% .

, (Holter and Urban, 1992; Murphy, 1992). , , 0.05 / (Murphy et al.,1983). (Dahlborn et al., 1998).

. , . , . , . McDowel (1967) , 18 30" 29%, 33%, , 15, 59 50% . Murphy et al.,(1983) Holter and Urban, (1 992) . Murphy et al.,(1983) , , 25%. 25". Holter and Urban, (1992) . 1- 178 , 10%. . , , , 18% , , .

Holter and Urban,(1992) :

, / = -10.34 + 0.2296 % +2.212 / +0.03944 (% )2 (8-7)

= .

, . 30 60% (). 60% . , , , .


198


. 8.


, . , . Kertz et al.,(1984) , , , , . 1 / 2.5 / , .

. Nocek and Braun. (1985) , : , , , , 8 . . Dado and Allen (1994) , , , 14 . . , 6.6 (Andersson, (1985). Nocek and Braun, (1985) Castle and Watson, (1973) , .

4 15 (Dado and Allen, 1994); Castle and Thomas, 1975). Castle and Thomas, (1975) , 5 , 90 . 10 . . 10" , 27.7" (Stermer et al., 1986). , 10" (Milametal.,1986: Wilks etal.,1990)nCBn (Baker etal., 1988; Stermer et al., 1986; Wilks et al., 1990). . , (17-28"), (Andersson, 1987; Lanham etal.. 1986; Wilks etal., 1990).

.


5 : ( ), - (. , ), ( , , ), (, , ) . . , .

, () () . , , - , , , (NRC, 1974). , , , , , , , , , . 8-1.

8-1. ()

(')

< 1000 !. 1000-2999 , , , 3000-4999 , . , - , . 5000-6999 . , [ .

7000 .

.

: - (NRC)(1971).

(Ray, 1986; Wegner and Schuh. 1986) . (). 6000 /) , , (1300 /), . - . , ( 4400 /


199



) , , . , , (136 121 /) 12 , , . , . , 196 / 2500 /, , , 7% (Jaster et al., 1 978). (Solomon et ai., 1 995) , 30 / , , , 11 2.2 , . , (2.89 2.84%), (4.50 4.44%) , . Challis et a 1.,(1987) . 4400 440 / , 20% , . . Bahman et al.,{ 1993) , 3574 / 449 / . Murphy et al..(1983), , , Holter and Urban,(1 992). Sanchez et al.,(1994) , . . , Sanchez et al.,(1994). - (. mEq/) , , -1.9 (Solomon et al.,1995) - 4.4 (Challis et al., 1 987). He Bahman et al.,(1993), -3.0 mEq/ 196 .

, . , , , , ,


. 8-2. (Graf and Holdaway, 1952; Blosser and Soni. 1957).

8-2.

 

  , ( )
  0-60
  6 1-12 0
  !21 -!SO
  -■ ISO
: NRC, ( 1980).  

, , . . , , , , - . , , , , (Crowley et al.. 1974; Stuart and Oehme, 1982).

, (NO,-N) , 10 / , 44/ ( 8-3). , , . . , : , 500 / , 1000 / . 500 /, . (NRC. 1980). , , 0.1 / . , , . , - . , (2000-2500 /) , . Horvat (1985) , .


200


. 8.


8-3.

 

HnrpaTbi(NO.)
(XI!" ) A-ioT(NO.-N)(Mr.';i)  
(1-44 0-10
   
45-132 10-20




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