Análise de processos alternativos na preparação de esqueletos para uso didático

(1)

1_{Faculdade de Apucarana, Apucarana, Paraná, Brasil.}2_{Núcleo de Pesquisas em Limnologia, Ictiologia e Aquicultura, Universidade} Estadual de Maringá, Av. Colombo, 5790, 87020-900, Maringá, Paraná, Brasil. 3Universidade Estadual Paulista, Botucatu, São Paulo, Brasil. *Autor para correspondência. E-mail: s.marciojs@gmail.com

!" # "$ % & '(" !" )" *& " + ,$

!"$ ! !" !"$ ! "' -$ & . '/ "$ & 0

" "$ 1 ! " " "$ / "2 " / "

! " '(" & 3 " "14 !" " " ! "$ !" '/ " 5 $ "$ !" " *& ! !" ! "' " " & $ " " 6&$ 5$ !" 5 & & $" " & . ! !& !" 7 & / ! " & "

" ! 1 $" " $" ! $ 5$ 1 $ " ! 8 2" !" "

6 1 " '/ " . '/ !" 1 $ '(" " 5 " !"

$ " '/ !" "' " "'(" ! ! " . ! " $ "

" '(" & 3 " "14 !" ! 5 9 $ " ! : !& ! *& 1 $ ! " & ! ! 1" " " ! '(" "7 " $" $ ; " '/ " $ '/ ! " " " "$ " & < " "$ !" "7 '/ ! "' " " " 8 " & ! ! $ *&" !& $ " $" ! ! & . '/ "

!" $ " '/ 1 $; & " 7 ! !" 6 ! , " & !" $ $/ = >

! " # $ " '/ 1 '/ !" " *&" " " 7 ! !" 6 ! , & !" $ $/

$% & $'& $( ) * # ( # + # # * ,# # ( + #+ ( *

#-. ( . # # ? " & 1 " " 6 ! "!& 6 "

6 @ " !"$ ! 1 $ 1 " < @" " 6 & 6 6"

6? " " ? " ? " 1 6" 3 " "1 " 1 & 6 " "

" " !" " & 6 " $" *& ? 1 6" $ !

$ " ! 6&$ " & " % !! 6" $$ " 6 *&" " !? & "! "@ @ !& "! " & " ! " ? 1 & ! 6" $ A" @" " " "!

B6" $ 2" " 1 6 @ A @ " " ! ." 1 $ " 6 *&" 1

" $ " 1 &!? " $ A $ " ? " 6"

3 " "1 " 1 " 6 " 6 *&" B@" " !& @" " " "! " &

"7 " $" ! & 6 ; " ! $ 1 " " "$ " & "

< ! $" 1 "7 & " 1 6" 6" " " B6" " & ! "! 6 6" !& " $$" !"! 1 6" & " 6" $ " " " @" "; @ " 6?! " " 7 !" !

? 2& " = >

/#) 0 - $ " A" " 1 6?! " " 7 !" ? 2& "

!" # !" % & '(" !" )" *& " + ,$ !"$ ! !" !"$ !

"' -$ & . '/ "$ &

8 & !" " *&" " &7 ! !" " 41 " ! ! 1 " " 1 $ '(" " & "

! '(" " " 41 ! " " ! $ "7"$ & " '/ & " $ ! !" $ '/ =< !" ! " C @ >

8 " !"*& ! !" " *&" " "$ !" $ D $" !" " !" " !*&

"' " !" *& ! !" $ 4

" &! -$ " & ! ! + " " !" " " & &$ " % $" " !" " " " & !" !" $ *&" " 6 $ !

$ & ! $ " " 1" $ ! !" " $" $ !"$ !" " . " & &

$ 1 8 7 $ "

!" $" *& " " ! ! " & & D " " $E & " ! ! 1 & " 14 " " + " 5 " . ! $

&74 !" &$" E !" ! " '/

= & 6 " $/ > E $ "

(2)

" " 41 $ ! !" ! " " "$" / " 0" 5 !"$ " & . ! ! 1" " " " *&4$

& $" D ! ! $" "

& $ ! 8 " *&4$ /

" $" " $ " 5$

$ " '/ $ ! !" " & !

G " !& *&4$ / & . ! $ " '/ !" " *&" " 5 " " 6"

!& *&" $" 6 " ! " F ! '(" !" ! & "$ !" " " F

1 ! !" !" " $" H @ $ = >

"7"$ & . $ "$ "& "7 " $" " 7 ! !" 6 ! , "$ ! " " '("

" " $ !" " *&" " !" & ! " " !" ! " ! " &! "$ . *&"

& &$& $ & D D *&" !"$ " "7 4! "$ *& ! !" &1 " " " "$ & . ! $ " '/ $ "7"$

& ! $ $/ = ! :I J A"

J G " ) ? " > 8& " "$ 6" ! / $ " '/ G" $" " =< !" ! :I J " K " :I J

" :II J !" " <L1 J " !5. "

<L1 > " M =) A ! :I I> 8

G" $" " " " $ $ ! & '/ " 1 *&" " $" $ ! " " " !& !

' !" $ $ / ! ! $ ".

!" " *&" " !" ! & *& ! " & & " " " $" " 8 "$ !" " $ , !

"' -$ '/ ! G" $" " !" " !" !

& !D !" - =9 :>

8 M / !" 4 $ 6

$ 6 & $ 5$ & . !

" '/ !" " *&" " 8 " 7" ! "$ "!" !" " " / 1 "*&" "$" " ! " " & " *& " $ " "

D *& " " $" $ ! " ! 7 ! " " ! " / " "$ ! "'/ F " ! ! !"

&! "!&. ! " " " " *&" " =) A !

:I I> 0" " " $

$ "$ " ! !" " ! $ "1 , " "$

!" ! 1 '/ ! "' " /

" " $" " !"$ !

8 " $" D / *&" " *&"

" $ $ !& $E & " "

$ & $" " $ &74 !" &$" $ ' " & B " ! $" $"

*&" "' -$ / & $" !

& ! " ! ! $ ! " !

" " " " *&" " J "$ $&

" ! 5 " " &$ "

!" $ " '/ $ & . '/ !" &$ !&

*&4$

< 1 " "1" " " F "' " *&" !" "$ " " ! "$ !" '/ " '/ !" " *&" " $ "7"$ " " ! !" !" !" & '/ $ " & !" $ & " '/ !"

" " & '(" G" 1 $ 2" ! ! ! & ! "' !" " " !"1 ! " ! " 6 ! 5 " & . ! & $5 ! !"

" '/ $ "' E " " &!

" " $ 1 " !" $ 1

1& *&" " " "$ !" $ '/ !" !" " $ ! " 4 " " ! 4!& & " 5 "

+$ " 6 !" $ D +

" )" *& $ & " '/ !" "'(" . 5 " " ! "$ $& % & '(" " $" $ $ " &"$ " !" " $" "

$ " ) "7"$ 5 $ " *&" *& " &$ " ' ! " 5 $" !" " / " "2

" " " ! "$ " 6&$ "'/ ! $& ! = 6 " " :II > " 5 4 " *&" "$

" '/ & & .

! *&" " & " ! " !" $ " '/ / "2 " / " ! " '(" & 3 " "14 ! '/ !" " " " ! "$ !" '/ " $ "$ !" " *& ! !" ! "' "

" " ! !" !" " & $ " " 6&$ M $

& !" " " !"

" '/ !" " *&" " & ! ! " " 6 1 $ " . ! " " $ ! 1" " "

5 !" $ " '/ ! ! '("

"7 " $" $ *& ! !" " " '/ ! " " " "$ " & < " "$ !" "7 '/ ! "' " " "

" ! " . '/ ! " " $ ! 1" " "

5 !" $ " '/ ! "' -$

& . ! 1 $ & $" ! " $ & !" !" " " ! ! "7 " !" $E &

!& " " $" =9 & :> & . ! " ' & " " & !"

# ! 9 & ! !" !" & N 9 ) +

"' 1 $ ! !" ! " ! " " !" " " ! " " !" " ! 1" " " "$

$ !" ! " $ ! $5 =&$ "7"$ !" ! " 5 "> =B " :> 8 ! " " !" $

" " 1 $ ! ! &$ "$ " ! !& !" " =% " > " *&

! $5 1 $ ! ! " $& ! !" !

(3)

3 4. )"' " !" M 6 ! $ = " !" !" "

& # & D & . ! $ " '(" & " '(" " !" "$ !" " $ " " & & -$ & . !

& D M " '/ M ! '(" " "$ !"

"

$ & . ! + & & -$ & ! O & $ P Q" &

, ! " 1" &

$

M 6 ! $

= >

" " &.

= >

B4 " 1,$&

O & $ :P Q" & ! ! " 1" &

: $

M 6 ! $

= >

" " &.

= >

B4 " 1,$&

O P Q" &

" " !

) " 1 $" + *&" " $ " O & ) " Q" &

! R & = > M & 5

& !" $ $/

= >

: P Q" & " 1" & $

M 6 ! $

= >

" " &.

= >

K5 " " 1,$&

O ! $& P Q" & $ $ " $

M 6 ! $

= >

K5 "

)" 7 ! !" 6 ! ,

IP Q" & ! ! " 1" &

: $

M 6 ! $

= >

" &.

= >

" B & 6 =

>

M " " &

" 1,$&

< !" !

P Q" & " ! " 1" &

$

K" ! $ "

= >

" " &.

= >

M & 5 " 1,$&

% " P Q" & ! ! " 1" &

$

M 6 ! $

= >

" " &.

= >

K5 " " 1,$&

& P Q" & ! ! " 1" &

$

M 6 ! $

= >

" " &.

= >

K5 " " " 4

& !" 7

= >

)"! ' ! 1 &

Q" & " " ! " &$

! " 1" &

$

" &.

= >

" C 6

= >

B4 " E$"

$ " !" "

P Q" & ! ! " 1" &

$

M 6 ! $

= >

" 6

= >

S$" " 1,$&

"' 1 $ ! "$ & " " & $ & *&" "7 " !" &" &$& ! !& " !" " 1 " "$ !

$ $ . ! 6 " !" , !" $ 6

*&" &!" "$ $ $" " " !" " $"

B ! &'(" & . ! $ " '/ " ! " " 6 1 $ " ! "$ &'/ *& $ , " '(" !" <; = >

! ; J = > "& ; J = > ; I

: " ! &'(" " 1

!" < 1 $ 1" ! "$ )" D$" !" !

=G $"! ) > $ '(" " "

! 1" " " &'(" & . ! $ " '/ 1 $ & $" ! F , ! " '(" !"

< " $ ! " 6 " " !" *&" "' "7 F &'(" $ " $ 7 !" <

= ! > " " $ $ 1 ! !" " !

! " !

0" " "7 " $" 1 $ " ! : &'(" $ " '/ ; = > & $ " :P " P =+ ! !" / ) & :I >J = > & " "

=M $ J < !" ! " C @ J

M 5 >J = > 4 ! $&

=Q ! &" :I >J = > " 7 ! !" 6 ! ,

=Q ! &" :I J !/ J 0& " "

)" - J "$ " & J ) 6"

J H @ $ J !" " <L1

>J = > 6 !" ! =Q ! &" :I J M 5 >J " *& &'(" / !

" & " "; & =$ & "

- $ ! 1 & 4! ! $&

! ! !" " ." & 1- " "J < T :

U > " % " =$ & " - $

6 ! 7 ! !" ! " "J < T : U >

$ $" !" !& & . !

$ ". !" & $ " $ !" "1

"$ '/ !" !" " $ ! " 4!& " F "." "$ " ! $ ". !" $& " ' ! " & !" 7 " $ " !" " F " !

4 + " !& !"$ " 1 $" " " ! "$ 2 " " . ! "$ !&

*&4$ 1" !" !& 4 &

& " $" ! " " " 41 ! & " % " "$ !" $ & 4 "

B ! !& 1 $ & . ! "$

! 1" " " " '(" &$ " $" ! !

" & " $ ! 0 "

" '(" !" & !& 1 $

$ ! 1 ! $ ! < !"

! *&" 1 & . ! P 5 !" P $

" $" ! ! Q ! &" =:I > " '/ " !" ! $& 7 " ! ) 4 *&" "$

(4)

$/ J " " E $ 1 & . ! A" = > " G " ) ? " = >

"' -$ 1 $ !

! 1" " " &'(" ! ! "$ " " " " " 41 " " $" " & $" ! ! 1" " " " ; " & " 1" & "$ ! " 4 ! !" "$ " " ! B " : 8 " !" " & " 1" & 1 $ & " ! Q ! &" =:I > " M 5 = > " " "$ !" " $ , "$ 1" & 1 " ! 6 !"

A" = > " G " ) ? " = >

B " : " " 1 $ '(" " & D & . ! $ " '(" &

" " " '(" " " !" "$ ! " $ $ " 5 " !" $ " " & & -$ & . !

"7 '/ ! "' -$

!& " " 1 ! " 1 $ ! & ! ! $" " "$ & " " " $ $ &74 !" & " " & + $ ". " " ! ! !" $E & " $" *&"

! " $ !" ! F " & & " M " " *&" "' *&" $ " " !" 1" & 1 $ !" 7 ! "$ " & "!&'/ !

"$ " & 1 $ !" " ! , !" !& " "$ " '(" & !" "$ " & ! " " "' 1 $ ! " " & ! ! & . '/ ! ! 1" " "

& D 1 $ 1 ! $ 1 &

1 & . '/ " !"

" *&" " & ! !

G" ! "$ !" " ". !" " & " 1 " ! $& % & '(" !" + " )" *& 6 & " " & !" !&

$ 7 & " *&" $ $ "

*& ! !" 1 " '/ !" " *&" " M $ " " & 1 " . ! &$ " *& !" $ "$

!& ! !" ! " ! ) = & "

> " & " *&" !" " !&

*&4$ !& . ! $ " $

! $& " " 7 ! !" 6 ! , J

& ! & $ % " & "

$ " !" " " " $ $" " " V& !& & & !" $ $/ " 7 " " $ " " $" " $ " $ "' $ " 4 " "$ " '/

! &'("

9 & " " *&" 6 & " $ ! 1 '/ ! <

! !& " !" ! &'/ J

! &'(" " !" < 1 $

$" $ " & *& 1" &

& !& " " $ " !" < 1

$& 7 " ! &'/ $ 5

! ! $& " ! $ "

!" : " : " " $" " ) & ! & !& " " $ " !" <

1 $ 5 ! < !" ! " !

% " $ " !" :: " ::

" " $" " =9 & > M " " *&"

"' ! "$ &'/ $ < $ !

" " $ $ 1 ! !" " ! !

" !

3 4. K " ! < ! & " '/ ! &'(" = % ; &'/ ! J 0 % ; &'/ "& J % ; &'/

> " " ! < 1 ! &'(" & . ! $ " '/ = 9 T < 1 ! &'/ ! J 0 9 T < 1 ! &'/ "& J 9 T < 1 ! &'/ >

B " " " " & ! ! '/

!" ! !& " ! *&

& 3 " "14 !" & & . '/ " '/ !" " *&" " & ! ! " ! *& $" 6 " " " '(" Q" " *&" ! !

!" " 1 $ ! !" ! $

" & ! ! &'(" " ! "$ 1" & "$ ./ ! $ ! &'(" " ! "$

" & / " " " ! " & ! 1 $" " "7 " G" !" ! ! !& ! " & ! " " ! B " & " *&" & / $

2 "$ " '/ !"$ 8 !"

1 '/ *& !& $

" $" ! ! "$ !"$ !" " " " " " &; :W> & J W> " 7 ! !" 6 ! , & !" $ $/ "

7 J W> & 6 !" ! " &

$ :PJ W> $ " !" " " PJ

(5)

& # M 5 !" '/ " " & ! 1 !" ! &'/

M 5 !" '/ ! "' ) !& & . !

QB G8 9 B) M) GM Q9

O & : : : : : :

)" 7 ! !" 6 ! , : : : : : & !" $ $/

= >

: : :

& !" 7

= >

: : :

& : :

< !" ! : :

O & $ :P : : : :

$ " !" " : :

O P : :

O ! $& : : : : : :

O & $ P : : : :

% " : : : :

M 5 !" '/ ; QB; "$ '/ ! " ! J G8; !" " " J 9 ; 1 ! !" !" " $" J B); "$ !" " J M); & ! !& J GM; !" & '/ $ " J Q9; " & ! 1 = $ ! & '(" ! '(" !" ! 5 > ) & '/ !" '/ ! 5 ; & $ = :>J $ = >J " "7 " " " =:>

& . '/ ! & $ " '/ !" "' " " " & &$ " & ! 1 " ! $" 6 " " ! &'(" *& " !

"$ !" " $ ! "' 1 $ " ! " !" " " *&" $" $ / " " $ $

" ! $E & " !& 5$ " " $" " " &$ " " "; !"$ " $ & 6" " !" $ '/ ! " !

" $ " " ! $ " & ! $" 6 !& & . '/ " !" $ " '/ & !" " 7 ! !" 6 ! , $" !

"' "$ " & $ & " 1 "$ ! ! '(" !" < " ! 0 "

$ " " ! B " " & ! 1 $ ! ! $" "$ 1" & J !" 1 $ 5 !" &$ $ D " '/ " & ! B " & . '/ !" " " ! !"$

!& *& " " ! $ " '/ ! " & !" *& ! !" !" " ! 5$ "' *&" $ " " !" 1" &

" " $ " ! !" " $E & $" " !& $ " & ! 1

*& ! !" ! "' & " *&" " "1" " F 1 '/ "$ " '/ " " " !" " $" +$ " " !& " 6 & " " ! "$ " '/ !"$ "'

" " $ " & ! "7 " " " *& " ! 5 ! M $ !" " " $" !

" " !& & "$ *&"

!"$ !"$ !". " *& " &

1 " / "2 $ 1 $ "

8& "$ !" " ! & !" " 7 ! !" 6 ! , 5 ! !" !" " . 1" &

! " $ ! " ! ! "' "$ ! 1" " " " !" "$ '/ !" " ! X$ $ "7"$

! '/ !" 5 1 " '/ !" &$

& " " !" M 6 ! $ =

> $ " $" " & ! " " !" $E &

" !& 0" " "! $" "' $" " $ " 1 " $ !" & '/ ! ! " " ! !" !" $ & '/ ! " *&" " !& "

1" & $ " ! & $" " " *&" ! / $ " !" "$ '/ !" " ! !" "2 ! M $ " " " & ! & !" &'/

1 1 ! !" ! $ B " $

" & ! $" 6 &'/ " & . ! $ " '/

& &$& $ & D D

*&" !"$ " "7 4! "$ *& ! !" &1 " " " "$ & . ! $ ! '("

" 41 " " $" = !

:I > $ "7"$ & ! & !"

7 & !" !" $ $/ $ " '/ 5$

! ! !" " " !& & " " $ "$ !" " "$ $ " $" " 7 " !" / !&. "$ " 4!& *&" 1" "' $ $" $ " "

& . '/ ! &'/ !" 4 $" ! ! Q ! &" =:I > " " & " $" " J " " " 1 & . !

&$ !& "7 4! ! 1 & !"

$ $ " = > 9 $ " !

" & ! ! ! '(" *& " ! "' *&" " $ "$ " & " " $ " & ! 1 " " "$ 1 ! "7

!& ! ! ! " " $ !"

*& ! !" !" " $E & $" " !& ! ! '(" !" < " ! "' ! $ &'/ "$ 1" & " " $ " & ! 1 " " ! "$ '/

! " $" $E & " !& 8

"$ !" " 1 !" ! $ "$ " '/ F

$ ! & !& " !

8& !& " ! "7 4! !" 1 & !" 7 = > "' *&" 1 $

! "$ & & " 1 $ "$ " & " " ! " " $ "7 " !" 1 '/

" !" $ !". " !*& $ "

0 " & ! " " "' " 1 $ "7 !& " &$ ! J " ! !"

" *&" "' ! " " !"

*& ! !" !" " $E & $" " !& M $ " " ! " " " & !

1 1 & . '/ !" " !&

$ " '/ !" " *&" " 0 " " " . ! $ !& ! &4! "$ & , ! '(" !" < " " ! 1" & !" " " " & !

1 " " ! "$ '/ !" " !

$ " "$ , !" !" " " 8 !& " " & $ "$ !" " & $ & !" 1" & 1 $ &1 " " *&"

(6)

" " " & ! !& & *& " ! 1 $ 1 ! $ " & ! $" 6 !&

$ " '/ " !" " "1 , !"

!& & $ 7 & $ " '/

!" " *&" " 5$ 5 " $" ! ! " 1 $ !" & . '/ ! $" $ $" 6

8 !& % " " & " " $ !" !" !" " '/ *&4$ " & $ '(" 1 $ " ! ! & '("

$ " "$ " '/ ! $&

$ $ . !" ! F "' $ "&

$ " " E $ = " " & ! > ) "' !" 7 ! "$ " & ! ! & " *&" ! " " $ !" *& ! !" !" " !

" ! '(" !" " !&

$ $ " 1 & "$

$ " '/ 0 " $ 5$ 1 $ " ! "$

1" & " " ! '/ 6 & " " !" & '/ !" "4 $ ! " "1 " " "$ '/

! $& & & J " & 5$

" " & " ! ! " $" " !& " *& % " " " & " & !

1 $" $ "$ 1" & M $ " " " & ! " B " " " *&" ! !& " " $ "$ '(" ! !" 1 '/ ; % " " "& $ &$ !

$" " $" ! ! & . '/

$ " '/ 2& $" " $ ! $& "

& $ " *& " "

" " '/ " 5 !" ! !& "1 . $ " '/

8 6 !" ! 1 & . ! "$ "' !" " " !" $ $41" *& 1 $ 1" ! &$ & " 4 ! !" "$ "3 & "7 &$ "$ "$ " & Q" & ! ! $

" !" " " ! 1 $ " ! $ '/ 1 "' !" $ $41" *&" $ " " !" 1" & *& " !" " & +$ ! "' !" "

! $" $ ! '(" " " $

"7 " " " " ! !" " ! $ " $ $ 5$ !" !" " " % !" " " ! 1 !" *&" !" " " " $ &$ " !

" " 2 $ " 4 " *&" $ =G ! :I > ) !" " *&" & . '/ !" 5 / 5 " $" ! ! " " !"

" " ! " ! 1 ! $ 1

& ! !& " ! '(" " !" !" " 0 " " $" ! " & !

!& ! & '/ Q ! &" =:I >

P " ! " $ ! 1 '/ ! "'

$" " !" " 0" ! '(" " &'/ " " $ " " $" 6

1 '/ ! " & ! J 5$ " 1 & . ! &'/ " '/ " $" ! ! " & $" $ !" " $" 6 1 '/ " "

!& " !

0 &'/ !" & $ " '/

!" :P ! '(" !" 1" & $ !" " & !" " " " & ! 1

$ "$ '/ !" " ! $ " " "$ $ !" !" " " 8 "$ !" " 1 !" ! "7 " " " " $ &'/ " " & " & !

1 1 *& ! $ ! &

!& G" 1 $ " " !"

1 '/ $ " " $" 6 &'/ " & . ! $ " '/ !" " *&" " " '/ ! " & ! ! & *&" " 5 5

" $" ! ! " " $" " " *&" " !"

$5! "

8 $ " !" " 1 $" " " ! "$ $" ! " " 4 "$ & $ '/ " !" " $ ! $ & ! & !" $ $/ Q" & ! ! 1 $ " ! "' *&" " $ "$ " & " "$ 1" & V& F $" !" *& ! !" !" " " $E &

1 $ ! ! " & & . '/ 0" "

" &'/ " ! $ !& 1

1 ! $ 1 !" " !" "$" " ! ! '(" !" < *&" 1 $ " ! "' *&" $ " " !" 1" & " " $ "$ '/ !" " ! "$ , !" !" "

" J " ! '(" !& 1

1 ! $ 1 " $ *&

$" 6 1 '/ " ! !& $

$ &$ ". !" " " ! *&" !& !"$ " & . ! $ " '/ !" "' " " 1 . ! &$ " '/ $

$5 ! !" " *& '(" !" "' ) "*&" $ " 1 ! !" ! $& "." 5 " " & !" 5 " " 41 !" $ " '/ $ ". " " $"

" $" ! ! " & . '/ !" ! &4! P =+ ! !" / ) & :I > 0 "7 " $" $ " " !& & . $ " " *&" " !" " 1 $" " / 1 $ ! '(" !" < $" !" " " *&" "'

" " $ "*&" *& ! !" !" " $E & " $" + " $ " " $ &$ ! "$ & " ! ! " " ! " !

"$ " 6 ! " " ! "$

" " " !" &$ ! $ "$" $" *&" " & ! 1 " !" !

1 + " 1 " " $ " '/

" "$ !" "' !" "*&" "

&$ !"$ 1 ! $" " "

(7)

G" " !& *&4$ & . !

&'/ $ P " ! "$ 1" & ,

! '(" !" < " " & " ! !"

$E & " $" " !& J "$

! " " & !" " " !" " "$ 1" & $ "$ " & , ! % " "& !" " $ !" $ $41" " ! $ !" !

1 G" ! $ 5 !"

'/ " " " $ &$ ! " &'(" $ " '/ 1 ! "7 '/

+$ " 6 !" "$ !" !" & "*&" $" " !" D & !"

! $& $ " !" $ " '/

*&4$ " " "$ ! !". " ! " *&" " =Q ! &" :I > + " ! / 1

" ! "$ 1" & " "& !" !" !" " '/ *&4$ &'/ " & " " " & " & ! 1 !" " !" "$" " ! "$ *&" "' 1 $ "$ "7 '/ F &'/ "' " " $ " !" 1 '/ " "$ & "7 "$ ! !" *& " $ $ " ! $ " !" "$ " $" " " " ! "7 " !" $ " $ " J $ 1 &$ !

" &'(" "7 " & . ! "

!" $ " '/ !" ! $ 5 !" '/

" ! '(" *& " " !

+$ 4 " " & !& 1 $ "*& " "

!" 1 '/ 1 ! 5 !" !

*& ! &'(" !" " & . ! M $ " " " & ! *&" $ ,$ ! !" " !" $ " '/ *& " & 1 " "2 $ " " "$ !" " ! / "2 "$ 5 " $" ! ! & . '/ ! & *&" " " & $" 6

" & ! " " ! !& " !

+ " *&" " " $ !

*& '/ !" "' $ &$ $ !". " " " $ $" 6 ! '/ 1 " " $" ! " & . '/ ! " 7 ! !" 6 ! , *&"

$ 5$ " " & "7 " " " " & ! $ " '/ !" "' " ) & !

!& $" " 1 $ ! $&

& $ P " % " " '("

*& & . ! " !" "2&4. *&" $" $ &7" $ F " & & ! "'

!" "$ F 9 & ! !" !" & =9 )>

" " 4 !" " $" !

"7 " $" " ! !"

# ! 9 ) *&" 2&! $ !" " !

! " " ) 1 +! "

'/ ! "' -$ F % " "

$ ! " ! " ! 9 ) " ! '/ !

! " " & . ! F $" !

6 " " / ! $" !

Q " ) $& " 2&! 1" '/ " "

4 ! 9 & : " F ! & ! ) M 6

" & " (" $ & ! !

) $ !" ) !& '/ "$ + !"

$ " " *& M " =)+ 30& 5 > ! X " ! !" + !& !"

K Q+0C < M "'(" " ; " " ! "

# " 5$ : :II

XQ%MM<%8 ) J 8 Y8 G C $%

&' ( )( * /

) & ; &2 ; % & ) & !" < 0 &

0GQ%0 9 0 & 6"$ ;

& " 1 !& ! $"! $ "

Z 6 G M :: :: :I

H+Q ) 8 " $ A" " ; $ "

! "11" " $" 6 ! + (

57 : :

+ K+0XB% M $ " " ? $ 6"

" " 1 " !" 8! " 6" + " $ [ H" !

=8 " 6 6?" 6" ! "> 6" ) $

? "$ 6" & 6" 1 . , #

/ ) & I

Q 0GY8 M K & & '/ ! $" !

"' ! 1,$& $ & " 7" !" 1

&7 '/ 7 1"$ "$ /" ,

M )8 G $" ! ! , "$

" '/ $ ! & " " "$ /" =

( > "$ ' !"1 ! - X " D ! :

: I

M8Q0\ %8 8 K $

C" ; 9& ! '/ M" B" !" C"

G K% R J ) ]0+ : : $ ! !" &$ " .

$&" ; " " !" " *&" "

!" & ! & . *&" (

57 : : ::

G%G%8 R Q !" R " ;

C& H :I

+ B G8 G+ Y8 ) X 8 G" $" !" #

&' *

/ ) & ; " " !" & & ! + ! !" / ) & :I

9Q 0M8 B M X . '/ !" !"

" " =G" $" 4!" > " '/ !" $ "

(8)

" :

<% G+ Q 0G " A" "?;

X " ? 1 M 1 ) " :I

<% G+ Q 0G J C8 8Z R Q *

"! / ) & ; 6" "&

H Z 8B8 < M 1" '/ ! "'/

" !" "1" , = 1 & " % 1 & > '/ !" . *&" "$ C !" & + 0

Q+X0%Y8 0X G )M 9

/ ) & ; )M3X9 M G 4 " "$;

1 022333 2 245 6

G+%Q M + J <^9 %0C + 8 "

!" & ! " ! "

# " 5$ : :: :

%8Q 0 K M J K +0 K B" "

1 " !" " " " " A" " #

Z 6 G M :I

BB<%+ +0 G C & !" " "

" !" " + 0+ M 0B+ ) %+C8 ) =+! >

7 7 Z 6

G M ; $" 8 X :II :

+0G\# M J <^9 %0C + 8 " !"

M" ? " =M 1 $" ; "! ! "> !

" # " 5$ : : :

0X0+ ) K J )+Q_0M%8 M %$ '/ "

!" 1 $ . '/ ! "'/ " !" "1" , !

!" . " $ $ ! ! X " "

C G 4 " "$; 1 022333

2 2 2892 3 2 :;< (` "

"$; : $

) M<+M8 9 M 1" '/ !" "'/

" !" "1" , " & '/ "$ " !"

" 4 1 & 4 " ! 4 *&"

2& : 2& % = ,

. > 7 a ::

) MH QG ) " 1 A" " ? $ "

$ $ 0 - ( Z"

: :I I

Q8GQ%CX+ < $% ? R& . !" 9 ;

X 2& :I

, @ 89 988A