OPEN ACCESS
Journal of Fisheries and Aquatic Science
ISSN 1816-4927 DOI: 10.3923/jfas.2017.
Research Article
New Methods on Cultivation of
Eucheuma denticulatum
and
Kappahycus alvarezii
in Indonesia
1
Ma'ruf Kasim,
1Ahmad Mustafa,
1Idul Male,
2Muzuni and
3Wardha Jalil
1Faculty of Fishery and Marine Sciences, Halu Oleo University, Andounohu Kendari City, Southeast Sulawesi, Indonesia
2Faculty of Mathematic and Natural Science, Halu Oleo University, Andounohu Kendari City, Southeast Sulawesi, Indonesia 3
15 cm
410 cm
15 cm
440 cm
ln Wt/ln Wo
SGR (%) =
×100
t
B
90
eig
ht
Date of measurement Longline (kg)
Floating cages (kg)
80
eigh
t o
lve
ra ugu
st, 2 015
Date of measurement Longline (kg)
Floating cages (kg)
E
E
G
300
250
200
150
100
50 201
5
Date of measurement Long line (kg)
Floating cages (kg)
(a) 300
250
200
150
100
50 ugu
st, 201 5
20 A ugu
st, 2 015
28 A ugu
st, 2 015
Date of measurement (b)
4 M ay, 2
015 12 M
ay, 2 015
20 M ay, 2
015 28 M
ay, 2 015
Date of measurement 300
250
200
150
100
50
0
W
et w
eig
h
tum
(c)
4 Sep tem
ber, 2 Sep
tem ber
, 2015
28 Sep
tem ber, 2
015
Date of measurement 300
250
200
150
100
50
0
W
et w
eig
h
tum
(d) 015
28 Jun e, 20
15
Date of measurement 300
250
200
150
100
50
0
W
et w
eigh
t o
lat
u
obe r, 20
15
20 O ctob
er, 2 015
28 O ctobe
r, 20 15
Date of measurement 300
250
200
150
100
50
0
W
et w
eigh
t o
lat
u
m
(f )
4 Ju ly, 2
015 12 Ju
ly, 2 015
20 Ju
Date of measurement 300
250
200
150
100
50
0
W
et w
eigh
t
tum
300
250
200
150
100
50
0
W
et
w
eigh
t of
Date of measurement Longline (kg)
Floating cages (kg)
(a) 300
250
200
150
100
50
0
W
et
w
eigh
t of
Date of measurement (b)
015 28 M
ay, 2 015
Date of measurement 300
250
200
150
100
50 tem
ber, 2
015
28 S eptem
ber, 2 015
Date of measurement 300
250
200
150
100
50
015 12 Jun
Date of measurement 300
250
200
150
100
50
0
W
et w
eig
ht
lver
a cto
ber, 2015
20 O ctob
er, 2 015
28 O ctob
er, 2 015
Date of measurement 300
250
200
150
100
50
0
W
et w
eig
ht
lver
a
015 12 Ju
ly, 2 015
20 Ju ly, 2
015 28 Jul
y, 2 015
Date of measurement 300
250
200
150
100
50
ght
of
lver
a
z
ii
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
S
April May June July August September October
Months 10 days
30 days 40 days
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
S
April May June July August September October
Months 10 days
30 days 40 days
4.5
April May June July August September October
Months 10 days
30 days 40 days
G
G
4.5
April May June July August September October
Months 10 days
30 days 40 days
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
S
April May June July August September October
Months
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.000
Ni
K. alvarezii E. denticulatum
Nitrate (mg L )G1
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
S
April May June July August September October
Months
0.009
0.008
0.007
0.006
0.005
0.004
0.003
0.002
0.001
0.000
Ph
K. alvarezii E. denticulatum
E G G G
G
G G
