đánh giá hiệu quả kinh tế, xã hội và môi trường của nghề trồng rong nguyên liệu chiết xuất carrageenan (carrageenophytes) ở tỉnh khánh hòa - Pdf 25


NHA TRANG LÊ THANH HÒA
,  VÀ MÔI


(CARRAGEENOPHYTES) 



(CARRAGEENOPHYTES) 




 :
 Nha Trang - 




gi



 



Lê Thanh Hòa iii 

 i
 ii
 i
 vi
 vii
 ix
 1
 3


1.5. 25
 25
1.5.4. Cá 25
 26
 26
 27
 27
 KHI NGHIÊN CU 28
2.3.  29
2.4. THU THP VÀ X LÝ S LIU 29
 29
 30
 30
 31
2.4.2.3 31
 32

       
 32
 32
 32
3.1.1.2. Gió mùa 34
 34

 35
 35
 36
 37
 65 vi DANH 

 Kappaphycus và Eucheuma  13
. di  Kappaphycus  13
 Kappaphycus và Indonesia trong
 15
food hydrocolloid) 16
 34
3.2. 36
 37
3.4 rong 5000 m
2
48
 rong 
2
48
3.6. Chi phí  49
 50
8 50
9 rong 50
3.10 2.500 m

Hình 1.7  18
Hình 1.8. Mô hình g 23
Hình 1.9. G 24
Hình 1.10 24
Hình 1.11 24
Hình 1.12.   26
 27
 27
 28
 28
 32
 33
 35
 Cam Ranh 36
 37

 38
 
Phong 39

viii 
Ranh 39
 39
nh Vân Phong


CV: 
FAO: Food and Agriculture Organization
USD: United States dollar
N: 
AND: Acid Deoxyribo Nucleic
DTTB: 
SL: 
TSL:  1 
, rong s - Eucheuma denticulatum   iota -
carrageenan trong khi 2 loài rong s - Kappaphycus alvarezii và rong b  -
Kappaphycus striatum   kappa - carrageenan. Ba loài rong
Eucheuma [0]. Chi Eucheuma
và Kappaphycus,  Areschougiaceae     Florideophyceae,
ngành Rhodophyta.  nuôi rong
ssvà rong b  
 keo carrageenan.  hàng   
là  200  USD [0].
 

 [0]. Rong sbs



              rong  
carrageenan
          nói chung và t
Khánh Hòa nói riêng     ,       

                 
carrageenan
         

:
- 

- 



  
2). H




3
4 1
Rong s




 -  - 2 cm, phân
 -  - 10

 m, 
  56 kg [0, 0, 0].

Hình 1.1: Hình ong s
Rong s
            
 
  - 30 ,3  0,5
              
 dài 1 - 10 cm. Phân nhánh dày 4 - 
 1 - 6 cm.

 [0, 0, 0].

5

.


 

  rong , rong  là nhân
 
1.1.4. Y
1.1.4
Rong s, rong  là 
     

  
 40  
s0].
 
20    

7                 
0]
1.1.4
- 30
o
C. Khi

0
C [0].
1.1.4


 

o


0, 0, 0, 0]
    Glenn và Doty (1990) 
rong , rong b gai  
.   rong mùa hè cao   [0].
1.1.4
C  khác nhau  mô  rong b,  mô 
 có  .

8  - 
0].
Theo rong ong 
- 145µmol photon/m
2
/s, rong 

1.2.
Kappaphycus  
.
0].
C     eucheuma  . Carrageenan  có

9      Chondris, Gigartinastell (cùng B 
Hypnea, protei

otein  [0].
1.2.1. 
Rong s

khác.
Rong s - carrageenan trên


5% - 7%0].
 25 
0, 0, 0]. Tuy nhiên loài K. alvarezii 

 2000 lên



0].
Ngoài ra, rong

 

. [0].




otei
 
0].

-carrageenan, K- vào du
 Carrageenan vào


y
0].

11 
 rong , rong  

12 De Paula    (2002)         Kappaphycus
alvarezii thí   cho Ubatuba, bang Sao Paulo,
Brazil  cách    bè . Nuôi nhánh K. alvarezii 
  trung bình  2,97  4,25 g,   
 các  hàng tháng  Ubatuba, tránh  
loài ngoài ý  [0].
Mô hình     các 
   . Mô hình 
  cho  Xincun    ,      
 và photpho Kappaphycus trong Xincun là 53,8 và 3,7
  ,  1999 - 2000 .
Báo cáo  
Eucheuma và Kappaphycus  ,   có hai nhà máy  
carrageenan      thành . Rong s      


1989) Ds
                
kappaphycus  [0].
Bulboa và De Paula (2005) so sánh   rong s rong b 
ánh sáng   khác nhau   ông N
Ubatuba, São Paulo, Brazilrong skhác
  rong b và  . Ngoài ra, 
  Kappaphycus là , 
b  khi các  cho  

200
48,000
300
4,000
60,000
1,000 8,000
400

10,000
4,000

114,300
22,400
Neish, I.C. àn SuriaLink.com,2003[0]
* Kappaphycus alvarezii ( Doty ) Doty
** Eucheuma denticulatum (N.L.Burman) Collins et Harvey
Kappaphycus      nuôi
   nhu   Carrageenan
  , rong    trên
    và   
   cho  .
2.  Kappaphycus 
STT



Nuôi 

1977

7
Samoa
1978

8
Malaysia
1978
+
9
Antilles - Pháp
1978
+
10
Tonga
1982

11

1983

12
Indonesia
1985
+
13
Micronesia
1985


1991

22

1993

23
Brazil
1995

24
Venezuela
1996

25
Kenya
1996

26
Madagascar
1998 : Neish, I. C. và SuriaLink, 2003.
V  Eucheuma và Kappaphycus  cho
       bán
 giá cao, các làng  tìm   và 
  [0].
 Eucheuma      nhanh chóng  
    1.000 


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