Southeast Asian Fisheries Development Center Aquaculture Department
SEAFDEC/AQD Institutional Repository http://repository.seafdec.org.ph
Institutional Reports Quarterly Research Reports
1977
Preliminary chemical and physical
evaluation of some formulated feeds for P. monodon
Kalaw, Josie
Aquaculture Department, Southeast Asian Fisheries Development Center
Kalaw, J., Bandonil, L., & Dy, V. (1977). Preliminary chemical and physical evaluation of some formulated feeds for P. monodon. SEAFDEC Aquaculture Department Quarterly Research Report, 1(1), 29–31.
http://hdl.handle.net/10862/2280
Downloaded from http://repository.seafdec.org.ph, SEAFDEC/AQD's Institutional Repository
Preliminary chemical and physical evaluation of some formulated feeds f o r P . m o n o d o n
By
Josie Kalaw, Lillian Bandonil and Veronica Dy
T h e c u ltu r e o f P. m o n o d o n has e x p lic it ly d e fin e d th e need f o r d ie t fo r m u la t io n s o r s u p p le m e n ta ry feeds t h a t w o u ld p r o m o te o p tim u m g r o w th a n d s u rv iv a l o f th e a n im a l. P re v io u s e x p lo r a to r y s tu d ie s in th e la b o r a to r y (A n n u a l R e p o rt 1 9 7 6 ) s h o w t h a t s h rim p head is an a c c e p ta b le and p o te n tia l fe e d . R ice b ra n , in c o m b in a tio n w it h s h rim p he ad , has be en fo u n d to p r o m o te s ig n ific a n t g r o w th rates in th e a n im a l. In a d d itio n , i t p ro v id e s th e necessary f ib e r f o r b u lk in th e d i e t S o y b e a n , o n th e o th e r h a n d , c o n tr ib u te s s im ila r n u tr ie n ts a n d fib e r a n d m a y s u b s titu te f o r ric e b ra n . F ish m eal a n d A s c e te s spp. m eal are a b u n d a n t p r o te in sou rces and have been fo u n d t o p r o m o te g r o w th .
A t o t a l o f 2 8 fe e d c o m b in a tio n s w e re d e v e lo p e d f o r P. m o n o d o n . F ish m e a l, s h rim p head m e a l, s q u id head m ea l, A s c e te s spp. ric e b ra n , an d so yb e a n ca ke w e re used as p r im a r y in g re d ie n ts in these fee ds (T a b le 1). T h e c o m m e rc ia l v ita m in m ix N o. 2 2 w a s ad d e d t o th e d r y in g re d ie n ts (T a b le 2 ). G e la tin iz e d c o r n sta rc h and w h e a t f lo u r w e re used as b in d e rs . T h e p e lle ts w e re e x tr u d e d u s in g a p o r ta b le k itc h e n g rin d e r w it h a d ia m e te r o f 4 m m . T h e p r o d u c ts w e re e ith e r s u n -d rie d f o r 8 h o u rs o r o v e n -d rie d o v e r n ig h t a t 5 0 ° C t o s ta b iliz e m o is tu r e a t 8 -1 0 % . T h e p e lle ts w e re th e n k e p t in c o v e re d glass b o ttle s and s to re d in th e la b o r a to r y a t ro o m te m p e ra tu re .
T h e c o s t o f th e feeds e x c lu d in g la b o r w e re also c o m p u te d . T h e p e lle ts w e re a n a ly z e d f o r p r o te in , fa t, c a r b o h y d r a te , c ru d e fib e r , ash, a n d m o is tu re c o n te n ts u s in g s ta n d a rd p ro c e d u re s . T h e y w e re also a n a ly z e d f o r w a te r s ta b ility .
T o te s t th e s t a b ilit y o f p e lle ts in w a te r, 2-g sam p le s w e re p la c e d in p la n k to n nets (m e s h # 4 0 ) a n d su sp e n d e d in w a te r f o r t w o , and s ix h o u rs . T h e u n d is s o lv e d sa m p le s w e re th e n v a c u u m - d rie d and th e m o is tu re d e te rm in e d . T o c o m p u te f o r s t a b ilit y , th e f o llo w in g fo r m u la w as used:
S ta b ility (% ) = F in a l w e ig h t x p e rc e n t d r y m a tte r
x 1 0 0 O rig in a l w e ig h t x p e rc e n t d r y m a tte r
C o s t o f th e fee ds ran ge d f r o m P 1 .1 0 t o P 2 .6 0 p e r kg. d e p e n d in g o n th e fe e d in g re d ie n t (T a b le 1). S q u id and A s c e te s spp. w e re ra th e r e x p e n s iv e f o r use as ba sic in g re d ie n ts . P ro x im a te a n a lysis o f d r y w e ig h t s h o w e d p e rc e n ta g e p r o te in c o n t e n t ran ge d f r o m 2 0 -6 3 g; fa t, 8 -2 0 g;
c a rb o h y d ra te (b y d iffe re n c e ) , 1 1 -3 6 g; ash, 8 -2 8 g; m o is tu r e , 6 -1 1 g; an d c ru d e fib e r , 5 -1 3g.
S ta b ility te sts s h o w e d t h a t a fte r t w o h o u rs , 3 5 -8 8 % o f s o lid s re m a in e d in ta c t a n d a fte r 6 h o u rs , 2 0 -5 5 % o f th e p e lle t re m a in e d u n d is s o lv e d . W h e n a p e lle t d is in te g ra te s e a s ily , p o llu t io n o f th e w a te r occu rs. Chances f o r th e s h rim p t o fe e d o n th e p e lle t is m in im iz e d w h e n th e p e lle t is u n s ta b le . T h u s , th e search f o r a m o re c o m p a c t fe e d p e lle t has t o be c o n tin u e d .
2 9
Table 1. C om position o f feed form u la tio n s
In g re d ie n ts A B C D E F G H I J K
J F M — 1
S h r im p head 8 8 8 8 8 8 3 6 - 18 — 31
F is h m e a l 3 2 3 2 3 2 18 3 6 - — 3 6 18 3 6 8
R ic e b ra n 18 3 6 - 3 2 3 2 3 2 8 8 8 3 2 3 4
S o y b e a n ca k e 18 - 3 6 3 6 - 3 6 3 6 3 2 3 2 8 3
F lo u r 15 15 15 15 15 15 15 15 15 15 15
C o rn s ta rc h 5 5 5 5 5 5 5 5 5 5 5
C o rn o il 3 3 3 3 3 3 3 3 3 3 3
V it a m in m ix 1 1 1 1 1 1 1 1 1 1 1
C o s t / k i l o P 1 .1 5 P 1 .1 7 1 .1 5 1 .1 4 1 .1 8 1.1 1 1 .5 3 1 .0 7 1 .2 8 1 .0 6 1 .4 9
J S Q — 2
F is h m eal 8 8 8 8 8 8 8 8 8 8 8
R ic e b ra n 16 16 2 8 15 4 4 - 7 17 2 2 2 7 3 7
S h r im p he a d - 3 10 3 8 19 31 31 31 31 31 31
S q u id m e a l 5 2 4 9 3 0 15 5 3 7 3 0 2 0 15 10 -
F lo u r 15 15 15 15 15 15 15 15 1 5 15 15
C o rn s ta rc h 5 5 5 5 5 5 5 5 5 5 5
C o rn o il 3 3 3 3 3 3 3 3 3 3 3
V it a m in m ix 1 1 1 1 1 1 1 1 1 1 1
C o s t / k ilo P 2 .5 9 2 .5 4 2 .0 8 2 .0 4 1 .4 9 2 .6 0 2 .4 0 2 .0 9 1 .9 5 1 .7 9 1 .4 9
JS H - 3
S h r im p he ad 2 2 2 2 2 2 2 2 2 2 2 2
F is h m e a l 8 8 8 - —
R ic e b ra n 5 0 - 3 0 5 0 — 3 0
S o y b e a n c a k e - 5 0 2 0 - 5 0 2 0
M y s id s h r im p m e a l — - - 8 8 8
F lo u r 10 10 10 1 0 10 10
C o rn s ta rc h 6 6 6 6 6 6
C o rn o il 3 3 3 3 3 3
V it a m in m ix 1 1 1 1 1 1
C o s t / k ilo P 1 .2 7 1 .2 4 1 .2 6 1 .7 1 1 .6 8 1 .7 0
30
T a b le 2. C o m p o s itio n o f V it a m in M ix 2 2 p e r 5 0 0 gram s
V it a m in A 8 8 0 ,0 0 0 USP
D 3 3 3 0 ,0 0 0 USP
E 3 8 5 IU
K 6 0 m g
B , 2 2 0 m g
B 2 4 4 0 m g
B6 5 5 m g
B 12 2 ,2 0 0 m g
N ia c in 3 ,0 0 0 m g
C a lc iu m p a n to th e n a te 6 0 0 m g
C h o lin e c h lo r id e 2 2 ,0 0 0 m g
F o lic a cid 11 m g
Ir o n (fe rro u s s u lfa te ) 4 ,4 0 0 m g
Io d in e (p o ta s s iu m io d id e ) 2 2 0 m g
C a lc iu m (c a rb o n a te , p h o s p h a te , s u lfa te ) 6 0 ,0 0 0 m g
C o b a lt s u lfa te 2 2 m g
C o p p e r s u lfa te 2 2 0 m g
M a g n e siu m s u lfa te 3 ,3 0 0 m g
P o ta s s iu m s u lfa te 3 3 m g
Z in c s u lfa te 8 ,8 0 0 m g
M anganese s u lfa te 6 ,0 0 0 m g
L -ly s in e h y d r o c h lo r id e 3 ,3 0 0 m g
M e th io n in e 4 ,4 0 0 m g
31
