DAYA HAMBAT EKSTRAK Na-ALGINAT DARI ALGA COKLAT JENIS

  ∗ ! "# $ % & ' # (

  ") # " * " ) " ) + * " ) # " #

  • # , # - ) " #. / " " " # # # ")
  • # ") 0 " # 1 ! ". / 1 " # " # " # # "
  • ") 0 " # # # ))
  • 1 ) )) " # # ") # ) # * " *
    • # # # *# # ") # + ) " *

  # # * * # ) )) 1 . ( " " ) !/

  1 2 #

  • ") # " # " ) ) ) ) * #
    • ) # ") # . " # # #

  1 2 # ") # " # " 3 3 4 " # # ") + # 4 * *( 3 4 )

  • ' # 5 0* # ") # " 56 4. % * ) 1
    • # ") # " # )) 1 ) # # " # ** . % *
    • *

      ))

  1 + # * * # # " # ** + ) ) # * 56 ) # * * * # "

* + #

# # *

  56 . ) 1 * # # " # ** + ) 1 + # ) # #

  • 6 # * * " # #
  • 6 . , * # +

  " * " # )

  2 * # ") # * # ) * " * # ) 2 # .

  # ! $ % & ' ! ! ( ! .

  ∗

  • 7 . 8+ " # .0

  :* ; * "

  • ) ) " ) . ! ) ) " * # *
    • " ) ) " ) * +

  ) 1 ) * # * 2 " * # " " # *

  • ) + # + * ) ) # . " # * # +

  ) . ) " ) ) ) + + # * # # * # " ) ) .

  • ) ) * ) # # ) * % )) # ") # ) * # ) . " # " # + ) # ") #. * +

  ") + * * # * " # # # " # " " * # " # : ") ; + ) ) *

  " # ) " + + * * + ) . " # ") #. # ") ) # ") # ) * " ) * + +

  • # + # # # * * " #
  • ") ) ) " " ") )) * #
  • # ) * ) ) ") # . " # # ") #

  ) " ) 0 1 ) " * )) * + * # . , # 1 ") + ) ) # 1 )

  # * # 1 ) " ) +

  • " * # * * * # )) # " )) " " ) .
    • # ) *
    • % )) # ") # &q
    • ) ! ) + : " ) ; * # 1 ) # ) " )

  %! ! *'" : ) * ) " * )) + + + ) # # " "

  ) * * ; ! : ) # ) 2 # ) . ) " ") * #;. ! ) # / * " ) * 0 "

  • # " # ) # # 1 ) #

  # ) ") # 1 " " ) > # " ) # " # ) + . % +

  # * 0 * +

  • ) < . " " * * ) # 1 " ) ") * # * " " )) * # * ) " ) * " ) ) + ) 1 " # .

  # " # + # # " ) * 0

  • , # # + - * " # 1 #
  • ) " #. ") # ) # 0 0
  • ) ) + # .
  • 2 * " " ) )

  # ) ) # . % ) " * #

  • # # # + # " * # +
  • #

  ) # * # # )

  # " * * = # ) # * ) + ) " *

  • . ) # "
  • ) < " ) # ) " + #

  2 # # * + *

  • " * # * * = # #

  1 " " # . ,

  • " * )
  • ( + )
    • 1 " + # * )
    • " * * # + .

  • # " # + )
    • ) ) " * " # # " ")

  • # # * "
    • ) * * #

  • . . $ 0 ; " " :@ @" # ; # * " # : A@"; # * * " 3 4
    • ) * " * # ") #

  • " # + ) ) # " " # ) " + ) ) 0 2
  • " ) # " # ' 0
  • 2 * "

  • # # # !/ > C # " *" # ).

  $ # # + ) ) " * " # * "

  ! " ! " # " $ % " $"$%& & "

  " # 1 ! " )) 1 " :(@" *. . $ 0 ; # : A( *. . $ 0 ; A( # # # : @A

  9

  # " # ** # ) " " B #. *

  "# ' " *( # " # # # #

  • # "# "# + ) ) # # # " )
  • >) ) * # + ) # " " " + .
  • " ") 0 " # : ! " ;

    • # # # # . - 1

  • " " * " # " " 0 0 * ) # 2
  • " # # * .

  ' $#( $"$%& & " $) & *)$%

  2 # " ) ). * " "

  )

  ) )) " # ) + ) .

  & &(* %+&" ! +

  ) " - " # (@" 4 " 9 # " " 0 0

  ) B # ) - " #

  @A

  9

  ) +

  , ) 1 + ) " > ) ) #

  ") # ") " # # ) . ( + 1 * # + ) 1 )

  # ". +

  / * + * " )) 1 0 * #

  ) " * # * 2 > " # * " "# # #

  # ") # ") 0 " # 1

  ! " )

  # * * 1 ) + * # # )) * # * " 1 ) # + .

  % ") + )

  # " " + * # ") # * " 1 " + ) . % ") # ") " # * #

  # "# "# # # + * # * " # ) * .

  " ) # . ? #

  # )) * # ) ) #

  " * * * ) + )) 1 .

  ))

  1

  # + 0 * # ) " )) ) " * " ) # ) " *# : # # ;.

  % # # # # . + )

  4 " * 1 * # . ? # " *

  6 @ " 1 ). " ) #

  1 ) 9 - B

  ) ) ' 0 "# . # " # ) # " > # * #

  • 0 # ) # #. - " # A@"

  4 # Kadar air %

  • " # @ @" 4 " " )) Bobot awal Bobot akhir g

  100% # # * " ") # 2

  Bobot awal g * # ) " .

  • D " + ) # # #

  9. % # * " # (@" 4 " " ))

  • " ") # # ) ) # # ") # + ) #
    • " ) # " # ) # " + ) * " )

  # + " " )) > # * # )

  ) ). * " " " . # " # ") #

  • ) # # " " # - " # A(
    • " " )) * 4 " " )) # # #
    • # # # 1 " ) . " 1 # + ") # ) " .

  " # * 1 & # * # *

  • F@ G F@ )) ) " 3 - * *

  4 " # # # *. *

  • ). ? # # + .
  • ) " ' 5 @.

  Kadar abu % # " ) " " "

  Bobot abu g x 100% # ) # * #

  Bobot sampel g ") # + ) " . . % ) C #

  # - 4 <' # ") #

  , " %& & ( %& &-

  # ) )) * " # & # ) # ) )

  B )) ) + # ") # " *

  • ) " " ' # # ") 0 " # 1 ! )) C # " .

  " # ") # *

  % ) " *

  • ) " # # # # !/

  ) )) "

  9 :+ ! - , ;. - 0 * # * .

  . % ) *(

  . " %& & ( " & &-

  # - 4 <' # ") # . % # * ") #

  ) # " ' # " " + + Kadar Natrium alginat % *( + )) *( # .

  Bobot Natrium alginat g x 100% Bobot Sampel g

  / $"+ 0$ " ( ! "++ # "

  . % # *

  $ ( #$"+ " ( " %+&"

  • @ 2 " ) )

  $ ) ) * " # # + " " # )

  ))

  1 ) # " # ) * "

  " " # ") # )

  • ) " ' E # ** ** **

  F@ "

  9

  1

  • 9 ** 9 ** ** ) " # "

  # * * ** ** # # ) )

  • ) ). % " " ' "

  9 # " " 1 ))

  ) # ) # +

  • " *
  • " * # " "

  # # # # # * . * " ) * " # "

  " # * #

  2

  • # # #

  • # # ) )
    • ) 1 #

  ) . " ) ) "

  " ) / " . " * #

  • ) * # " # * / "
    • "
    • >" * 2 # ") # ) # ")
    • ) ) ) )
    • " # *
    • ) )) ) " * .
    • " 0 #
    • " . - 0 # # )

  • # # ")
    • #
    • ))
    • #
    • # ) )) 1 .

  • ) )
  • ) ) ) ) #

  5

  1 " :@HA; ) ) )

  9 ) )

  ) # " # " # * * * 9 0 . %

  3 0

  1 1 ) " # )

  1 #. ,

  ) " # #

  2 # " # * + 2 "

  ) ) ) # # #

  ") # * ) + )

  1 # " #

  1 " :A (; + )

  9

  9

  # ) " )

  5

  1 " :@ A;

  ") #

  • # " # 0 " # 1
  • 5
  • " - -
  • 3
  • # #

  1

  1 # * 2 * " + )

  • " * * 1 ) ) )
  • # # " # * D )
  • D

  • ) ) * +
  • # " #

  5 D 6. , * #

  9

  ") #. ( " * ) # ") # "

  " * + ) # # # . # " ) " # * ) + ) "

  " ) " # " # . # *

  ! " # *

  , & &(* %+&"

  ( " # #

  " + ) * " * "

  2 " #

  ") # ) " " # )) * # # #

  :+ ! , - - " " ))

  ) ) #

  ") # )) * "

  # . + ) " *" #

  " + # " " "

  # #

  ") #

  %+&"

  # ") # 1 !

  # # #

  " # # ) # # !/

  ;. , !/

  ") #

  2 ") #.

  # ") # + )

  5 6 6 5 "

  # * # # " " # # # ) #.

  ! @ 0 " @ J. , " # # ") # * "

  # ) ) # # # ") #

  " " " # # # )

  # ") # + ) * " # ") 0 " # 1 !

  1 2 ") #

  " ) ) " ) ) # ") # * . * # !/ + )

  ") " # 1 ! " " * * " *

  9 # ") # + ) * "

  5

  ") #

  5 E 5 5 9 5 9 D ) " :@ A; E 9 3 6 3 6 3 33

  D 9. * # !/ # ") # " # D 9. * # !/ # ") # *

  5 D ) " :@HA;

  5

  9 E 9

  3 D ) " :A (;

  9

  % 9 5 63

  ( " ? #

  ". ) " ) :0 ;

  ) # )

  " ) ) " ) :0 ; # * # ) )

  / " . , # * # !/ # ") # " # # ") # * :I " # 6;

  • # *( ' #
  • "
  • ) " # " # # # ) " #.
  • >" " * " # 3 3 4. ( " )
  • " # " + + ) "

  • " 2 # ) *( + ) " # ))
    • : ; ") # ")

  • !
  • " # 1 ". ' # ) # 0 " # ) * * " * K " # . # )"

  : " 2 " # ; + # 9 5 E # # ) " #

  4 " # ) # " - # # ") # " # " *( 3 ) #

  • 9 4.

  ) # ") # # # ) " #. * " * *( . ") # ) # # " * *( E

  • / " . , # " " # # # ") #

  ") # " ") # # # % # $ #

  • # ") # ") # 3 3 4 L

  4 %

  3

  9 E C # 5 0* 0* E 0*

  4

  4 M

  4 56 4 3 4 6 4 : 33 ; + * ) "

  C # # ") # " # ") # # E " " " * 4. , " * " # " * " *

  • # # # )) 0* # )) 4 ) )

  0* 9 0* # # ") # + # * 9 * + 0* ) ) ) 4 " "

  # ") # * " #

  • 4 " ) " )) @. " * # #
  • 2 # ")

  # " # ) ) " # ") " # 1 * *

  ' # " ! " # * ) # " # 4 " # ! @ 0 " @ J. ' " * ) + #

  • # > # ) ") # " # + # 5 0* " " * # )

  " ) '

  • # ) # ") # * + # # ) # ) *

  0* . $ # : 3; * # + . "

  • # # ) * ) ) +

  " * # # # " # ") # " # 2 # ") # "

  # * " . # " ) #

  • # ) ") # + # " # )) # ") #
  • # * ) # # 2 * # . "
  • ) * ) # 56 4 ) #

  . ) * # ") #

  3 4. # ) ) + " * *( ) " +

  # #

  • ) # " ) # ) * # )) " ' " # * " ' " . ) ") # # # #
  • # # " + ) # " # # * + # ") # ) + # # * " ! E 6 4. /
  • @ 0 " @ J : 3 ; + # ) # ") # * " # 4 # N ) " + )
  • ) ) # # 0 0 # +
  • ) * * )) *

  ) )) # " # * 0 0 " # * # # " " # # # *

  • )) * * ". ") # )) # # * * " * *

  ) # ". % ) # ) * " )) 0 # #

  1 %+&" * .

  • # #

  $ ! # ) ' $ $* $* "+ "

  " + * + . , # *

  ( ! "++

  • ( " * ) # # ) * + " * + # " # # ") # ) - ) )) * # " # * - * .
    • # * " * * * )) * # " # *

  56

  99

  99

  99

  56

  56

  56

  99 &3

  99

  99 " )

  2 * &

  9

  9 '" $" & ( " %+&" 2))*3

  D

  9.9 D ) ) # # " # ") # ) * ) ))

  ") # ) * " ) ) #

  • ) ) # * " # * # # " # ) )) )) * # * # ) #

  )) * 1 " " * .

  • 2 + * # # * # * # ) +
  • ) ) * + )) 0 ) * + " ) ) + ) + " # # ") # ) ) * " *

  2 > # + ) + ) * 0 "

  • # + ) * ) # # ) . " # # # ") # + )

  1

  1

  1 + + *

  • # * # ) " * * ) ) # * * " * . ) # * * +

  % " # " " # # # " * * # * # " # " *# # ") # # ) )) .

  • " * )) * # ) # # # # "
    • . # # # )) ) # * *

  )) # * * " * * + # 56 * # ) ) ) *

  • # # * * " # " 1 )) ) " " # # # > # .

  ") # + # ) ) # # 56 .

  1 %+&" * " .

  # ") # * # * # ) $ ! # ) ' $ $* "+ " # * # " # " ( ! $ (

  )) * # *

  • ( " * ) # # + " # # ") # ) )

  # * * * * " * 1 * # " # *

  • 1 ) * ) )

  # " # # " ") # 1 # * " * " * ) *

  &3

  5

  

6

  2

  9

  5

  6

  3

  3

  3

  9 93 5

  9

  6 "

  9 ) *

  9

  9 '" $" ' & ( " %+&" 2))*3

  D

  • 9. D ) ) # # " # ") # ) )

  1 # ". % ) # * " * " 1 *# * ** 0 # #

  # # ") * # * +

  • " # " * # ) # *

  1

  • . )) " # ) # ) ) ) " # )) * " + +

  # # " # )

  1 1 # #

  • 1

  2 2 " + " ) # . .

  • 1 * # # ") # * # )

  1

  • ) ) )) + * # * # " # " # # ") # ) ) * " *

  1 * # # ") #

  • # ) * + ) # # ) * " ) # # # *

  1 1 " # * * * + * 1 * 1 ))

  1

  • ) ) # * " * . * # ) # *
  • % " # " " # " " . .
  • # # ") # # ) * 0 )
  • " * 1 # " ) ) +

  2 * + # # # > # ) " ) . * 0 " * * ** . 1 # * * " * + # + # 6 " # # ") # + # + )

  ) * # # + * # * # ) " ) " 1 ) " # # # ") # ) # # #

  • # ) # # " # # " # " 6 . % )) " " # # " #

  1 . ) # # ") # " # # # " 1 1 ))

  • - + ) 0 "# " 0 . $ + 33 7 .
    • @ 33 %
      • + " 4
      • + 5! ' # 0 0 % " @ . 0 & .

  • " # + ) # " "
  • # * " 2 # ") #

  • ( 3 . ? # # ") # * #
  • )) 1 . , + # )
  • " * )) " # #
    • . ? # #

  ") # ") @ " #

  % + ' 2 ! / 0 : ; 6 E 3.

  > " . 33 / %

  0 # . $. " 2 ?. $.A.

  $ # $ "+ # / # C #

  / , 3 ! ! ! " E ) #

  . % (+ O%

  # P " + !

  4 " " 4 6! ' . N ) @ @

  % # .

  ,7 :9; 939 E .

  ! " ! 3! 7 .

  # . . ! A. .

  . 6 3 !

  2 I + # .

  2 # . + . # .

  /. ? # ") #

  • # - # ! ". #
  • " + ) % # " ?
    • + ! / (

  / : ; 9 6 E 95 .

  & . # " ?' " $ # % ) % 0 % , # %

  " /

  , /

  3

  • - % ) ! + . ! 0 /5 : ; E .

  . % / " " # % " ) #

  3 ! + 6 : ; 5 E 6 .

  6 * # *# + # ** .

  ) # * # ) * " # " 1 * > # .

  " " *

  " # ") 0 " # 1

  ! " ) ") #

  3 3 4

  4 56 4 ' # 5 0*

  ) ) # ) # * * # )

  ") # * " * # # )) " 56 *

  # *# + # ** ) * # # 1 "

  4

  & + * # - #

  )) 1 ! "! . ! % 2 + # .

  D. 355 + , ' / . % . 0 . : ; .

  (. ?.

  33

  ! ' / / ! "! . ! %

  2 + . D # . D " # . @ B .-.

  339 ) '

  / 1 --

  2 " / "

  I )+ # 3 ' . ( " E 3.