BỘ GIÁO DỤC VÀ ĐÀO TẠO TRƯỜNG ĐẠI HỌC VINH  LƯU VĂN SINH NGHIÊN CỨU ẢNH HƯỞNG CÁC MỨC PROTEIN TRONG THỨC ĂN ĐẾN SINH TRƯỞNG CUA XANH (Scylla paramamosain) NUÔI LỒNG TẠI CÔNG TY TNHH THỦY SẢN ÁNH DƯƠNG KHÓA LUẬN TỐT NGHIỆP KỸ SƯ NUÔI TRỒNG THỦY SẢN VINH – 2011 LỜI CẢM ƠN   !"#$ %&'()*(+(,- .*/0/.!1.23$45#$ %67( 1 8&49:5;<)(.=> ? @!<2A'+B#$ %+C 1 D5((E**F.?? GH!5/H=IJ/H=K/.&L @,M N& +N5O+P+-:3-"-Q& N 1 RS, *<*()*(T !Q @#$-3:U-M1 KVWQ5-PN :T!Q @ *S,X E+S#$ %+:$S3  M$+1Y!Q,Z[ \]^(_C`a]] b+S Lưu Văn Sinh MỤC LỤC Trang MỞ ĐẦU 1. Lý do chọn đề tài KD(Scylla paramamosain)N(-322!%5 !"N!Q!cS(-3!5$d+< 8 (1FSeLfC`aaa!"(+* -S:<_1]^a1]gaP- (*]1]hi1hj^P1 .N*O\&.kSSl :C `aaj4P*O-!<*k,+  @,EP$S2V-!<+4P d1 KD (Scylla paramamosain)  !"c-34P dON!<-+KG/F(R'H!5  C !"OT+V!<8+"S !"* NNC$(- mQ#m$6-M +$d-PE mQ!"$-+(P +<!"%nP$1 o\&.D(Scylla paramamosain)+ 9 (Scylla olivacea).KD(Scylla paramamosain)ON5< 8-S]35(( !"S2V;$5 !c1 ?&N*D @+ $(-+N86*A 'U*p 2,5k ($U)S2V- !<p!4Pd1.(&$($q* $( -'+P NUCp 8-N(U!Q*1 FUC!cDrScylla paramamosain)((,$+ ] =+99c+' N:UC* E !" mQ(*s 3+-P2=)&1 H+E-T$($ &6* D!5$dSU,UC:(,$+l ($U !")22!%D+l E+NmUC1Fl SUW2tUC+Ss"$+:<W2tk UC+Ss"$E(-*D!5 $dk*m1 DP$(lT)=S*6: 3M NuvNghiên cứu ảnh hưởng của các mức protein trong thức ăn đến sinh trưởng cua Xanh (Scylla paramamosain) nuôi lồng tại công ty TNHH Ánh Dương”. 2. Mục tiêu nghiên cứu >tS N4( 3 !"!O(U $- :-!OD(Scylla paramamosain). F-S5O  CU42*UUC$V"$D ` CHƯƠNG 1 TỔNG QUAN TÀI LIỆU 1.1. Đặc điểm sinh học của cua Xanh(Scylla paramamosain ) 1.1.1. Hệ thống phân loại . E+<$uL--$2 0<$($4(uK- 0<$$t($4(<u.- RE!QuH$2 ?M5uw-2 xub 0uS. paramamosain KS:L2/----+-y S:\&M#4V$: O+V!< Scylla paramamosain rz+ Scylla olivacearWz{h|{}|{]_| ?']1]1?'(DrScylla paramamosainz g FSUI++r]}}hzb !" S. serrataS. paramamosain, S. olivacea+S. tranquebarica1 . 8 2-NW2t:"$+ 8 '(  $,u /S. serrata(V-(V(8$<--$r  Tz+$-$2r z-~+N&2&-SP $tE1 /S. tranquebartca(V-S-'V(8$<- -$+$-$2-~+N&2&-S8$Q 8*-S(E$t,1 /S. parramamosainu(V-S-('M+' (8$<-S$-$2-~-S-$-*+ (+N&2&-S8$Q8 *-S(E$t,1 /S. olivaceau(V-S-(P$+-8$(-~ -S$-$2-S-$*-+(1{h|{}| 1.1.2. 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