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ɳ²ÏÊÔÑé½ÓÄÉÈÜÒº×÷Óý£¬Éè0¡¢0.5¡¢1¡¢2¡¢3¡¢5ppm6¸ö´¦Öóͷ£×飬ÿ¸ö´¦Öóͷ£×ÜÈÜÒº50Éý¡£ÎªÖª×ãɳ²ÏϲÒõµÄÇéÐÎÌõ¼þ£¬¸×µ×°²ÅÅÂÑʯÊý¿é£¬É³²ÏÆÜÉúÓÚÂÑʯÏ¡£Ã¿¸×·ÅÑø10β¡£Ò»Á¬ÊÓ²ì72Сʱ¡£


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ÊÔÑéЧ¹ûÅú×¢£¬¶ÔϺ¶ÔÁ½ÖÖÐͺŲèÔíËؾùÓнϸߵÄÄÍÊÜÁ¦£¨¼û±í1£©¡£ÔÚÓóäÆøÒ»Ö±          ÑõÁ¿µÄÇéÐÎÏ£¬²èÔíËØŨ¶È¸ß´ï80ppmʱ£¬¶ÔϺÉÆÄÜÉúÑÄ£»ÔÚ²»¹ÄÆøʱ£¬ÔÚ±¾ÊÔÑéÌõ¼þÏ£¬²èÔíËØ¢ñ>60ppm¡¢²èÔíËØ¢ò>40ppmʱ¶ÔϺÑÏÖØéæÃü¡£´Ó±í2µÄÈÜÑõÁ¿ÆÊÎöЧ¹û¿´£¬ÕâÖÖéæÃüµÄÔµ¹ÊÔ­ÓÉÖ÷ÒªÔÚÓÚÈÜҺȱÑõ£¬ÓÉÓÚÔÚ¹ÄÆøµÄÇéÐÎÏÂË®ÖÐÈÜÑõÁ¿Ëæ²èÔíËØŨ¶Èת±äºÜС£¬¶ÔϺµÄéæÃüÒ²ºÜÉÙ£¬¶ø²èÔíËØ¢ñΪ60¡¢80ppmºÍ²èÔíËØ¢òΪ40¡¢60¡¢80ppmʱµÄÈÜÑõÁ¿ÒÑ´ÓÈÜÒºÆðʼµÄ5.5¡ª5.9ºÁÉý/ÉýϽµµ½0.3¡ª0.6ºÁÉý/Éý£¬¹Ê·ºÆðÁ˶ÔϺµÄ´ó×ÚéæÃü¡£


±í1  Á½ÖÖÐͺŲèÔíËضԶÔϺµÄ¶¾ÐÔÊÔÑé

Table 1 Toxicities of two forms of tea saponin to prawn

 £¨ µ¥Î»£ºéæÃüÊý£©  £¨Unit£ºdeath number£©

Ũ ¶È

Concentration

£¨ppm£©

²èÔíËØ¢ñ

Tea Saponin ¢ñ

²èÔíËØ¢ò

Tea Saponin ¢ò

Ç·ºàÆø

Unaeration

ͨÆø

Aeration

Ç·ºàÆø

Unaeration

ͨÆø

Aeration

0

5

10

20

40

60

80

0

0

0

0

0

10**

10

1

2

0

2

1

1

0

0

0

0

0

9

10

10

1

1

0

2

6*

1

1

*    ¾Ö²¿Æø·¹ÊÕÏ£¬Î´Í¨Æø

* *  8ËÀ2²Ð

×¢£º48СʱÊÓ²ìЧ¹û

   *  Unaeration  because  of  the  breakdawn  of  the  aerating  system

   * * 8  killed  and  2  injured

Note£ºResults  of  the  experiment  for  48  hours


±í2  ²î±ð´¦Öóͷ£48СʱÄÚµÄÈÜÑõÁ¿×ª±ä

Table 2   Change  of  dissolved  oxygen  content  with  different   treatments  within  48  hours £¨Unit £ºml/L£©


Ũ¶È

Concentration

£¨ppm£©

²èÔíËØ¢ñ

Tea Saponin ¢ñ

²èÔíËØ¢ò

Tea Saponin ¢ò

Ç·ºàÆø

Unaeration

ͨÆø

Aeration

Ç·ºàÆø

Unaeration

ͨÆø

Aeration

0

5

10

20

40

60

80

4.6

4.0

3.2

2.4

1.3

0.6

0.3

5.9

5.9

5.9

5.5

5.6

5.8

5.8

4.6

4.0

3.0

2.9

0.3

0.3

0.3

5.9

5.6

5.7

5.7

¡ª

5.8

5.8



ΪѰÕÒÔÚÖª×ãÈÜÑõÁ¿Ìõ¼þÏ£¬²èÔíËضԶÔϺµÄÈ«ÖÂËÀŨ¶È£¬½«ÓÃҩŨ¶ÈÌá¸ßµ½120ppm£¬Éè80¡¢100¡¢120ppm3×é´¦Öóͷ££¬¾­48СʱÊӲ죬80Óë100ppmµÄÊÇ8»î2ËÀ£¬120ppmµÄÊÇ5»î5ËÀ£¬¾ùδµÖ´ïÈ«ÖÂËÀ¡£µ«´ÓÉú³¤×´Ì¬À´¿´£¬100Óë120ppm2×éÖÐ×ÐϺÀÁ¶¯²»½øʳ£¬ËµÃ÷´ËʱÒÑÓÐÖж¾Ö¢×´¡£

×ÛÉÏËùÊö£¬¶ÔϺ¶ÔÁ½ÖÖÐͺŲèÔíËض¼ÓÐÒ»¶¨µÄ¿¹¶¾ÐÔ×÷Óã¬×ÝÈ»ÔÚ²»¹ÄÆøµÄÑøÖ³Ìõ¼þÏ£¬Ê¹ÓÃÇ徲Ũ¶ÈÒà>10ppm¡£

£¨¶þ£©²èÔíËضÔɳ²ÏµÄ¶¾ÐÔÊÔÑé

ɳ²ÏÓֽк£òÇò¾£¬ÆÜÓÚ³±¼ä´ø»òϺ³Øµ×²¿ÓÙÄàÖУ¬ÊǶÔϺµÄÖ÷Òª¶üÁÏÉúÎɳ²ÏÔÚ·ÖÀàÉÏÊô»·½Ú¶¯Îµ«ËüÓëÓãÀà¾ßÓÐÏà֮ͬ´¦£¬ÆäѪҺÖк¬ÓÐѪºìϸ°û¡£

ÊÔÑéЧ¹ûÅú×¢£¬²èÔíËضÔɳ²ÏÓÐÒ»¶¨µÄ¶¾ÐÔ£¬±í3ö¾ÙÁË0¡¢0.5¡¢3¡¢5ppm4¸ö´¦Öóͷ£×éµÄÊÓ²ìЧ¹û£¨ÆäÖÐ1¡¢2ppm´¦Öóͷ£Óë±ÈÕÕ×éÒ»Ñù£¬Ã»ÓÐÒ쳣δÁÐÈ룩ÆðÔ´¿´³ö²èÔíËضÔɳ²ÏµÄÖÂËÀŨ¶È´óÓÚ3ppm¡£ÊÔÑéÖл¹·¢Ã÷£¬½«Öж¾éæÃüµÄɳ²ÏιÑøÓãÀ༰¶ÔϺ£¬Î´·¢Ã÷Óв»Á¼µÄÓ°Ïì¡£


±í3  ²èÔíËضÔɳ²ÏµÄ¶¾ÐÔÊÔÑé

Table  3  Toxicity  tea  saponin  to  clam  worm

£¨µ¥Î»£º´æ»îÊý£¬Unit£ºNo.  of  survival£©


Ũ¶È(ppm)

Concentration

3h

21h

24h

45h

72h

0

0.5

3

5

10

10

10

10

10

10

10

8

10

9*

10

8**

10

9

9

0***

10

9

9

0



*  1ÌõéæÃüΪÊÜÉ˶ÏÁÑÕß

* *  ÑÏÖØÖж¾,Ìå±í×îÏÈÍÊÉ«

* * *  ³Ê͸Ã÷×´,²¿·ÖÒѽâÌå

*  1  die  of  injury

* *  Seriouly  poisoned  and  faded

* * *  Transparent  and  disintegrated

(Èý)²èÔíËض¾ÐԵijÖЧÐÔÊÓ²ì

ÊÔÑéÒÔ¶Ô²èÔíËض¾ÐÔÃô¸ÐÐÔ½ÏÇ¿µÄÎÆçÉöy»¢ÓãΪÖÊÁÏ£¬½ÓÄÉ·ÅÑøÓãÃçµÄ²½·¥£¬¼´Í¶Ò©ºó¾àÀëһ׼ʱ¼äͶ·ÅÓãÃç¡£²èÔíËØ¢ñÉè0.5¡¢1¡¢2¡¢3ºÍ5ppmºÍ²èÔíËØ¢òÉè0.7¡¢0.8¡¢1ºÍ5ppmµÈ9ÖÖ²î±ðŨ¶È´¦Öóͷ££¬Ò»Á¬5Ì죬ÌìÌì·ÅÓ㡣Ч¹ûÅú×¢£¬Á½ÖÖÐͺŲèÔíËØÔÚ5ppmÒÔÄÚʱ£¬ÔÚͶҩºóµÄµÚ2Ì죨¼´24Сʱ×óÓÒ£©£¬¾ù±£´æÓж¾ÐÔ£¬µ«µ½40СʱÒԺ󣬶¾ÐÔÒÑϽµÖÁ²»ÔÙÒýÆðÓãÖж¾éæÃü£¬¼´ËµÃ÷²èÔíËصÄÓ㶾»îÐÔÔÚ×ÔÈ»ÇéÐÎÖÐÄÜ×ÔÐнµ½â£¬ÕâÔÚʹÓÃÇå¾²ÐÐÐÔºÍÇéÐα£»¤µÈ·½Ãæ¾ßÓÐÖ÷ÒªÒâÒå¡£


ÌÖ     ÂÛ

ÔÚ²»¹ÄÆøÌõ¼þÏ£¬¶ÔϺ·ÅÑø48Сʱºó£¬µ±²èÔíËØ¢ñÁè¼Ý40ppm¡¢²èÔíËØ¢ò´óÓÚ60ppm¡¢ÈÜÑõÁ¿½µÖÁ1.3ºÁÉý/ÉýÒÔÏÂʱ£¬·ºÆðÁ˶ÔϺµÄÑÏÖØéæÃü£¬¶øÔÚ¹ÄÆøµÄÌõ¼þÏÂéæÃüÔòºÜÉÙ£¬ËµÃ÷éæÃüÔµ¹ÊÔ­Óɲ»ÍêÈ«ÊDzèÔíËض¾ÐÔËùÖ£¬¶øÖ÷ÒªÊÇË®ÖÐȱÑõÖ®¹Ê¡£Ë®ÖÐÈÜÑõÁ¿µÍÓÚ1.3ºÁÉý/ÉýʱӰÏì¶ÔϺÉúÑĵÄÕâһЧ¹û£¬ÓëÈÕ±¾½ñ¾®ÕÉ·òÊÔÑéЧ¹ûÒ»Ö¡£

Ë®ÖÐÈÜÑõÁ¿½µµÍµÄÔµ¹ÊÔ­ÓÉ£¬ÆäÒ»ÊǶÔϺÉú³¤ÖкÄÑõËùÖ£¬Èç±ÈÕÕ×é 48СʱºóË®ÖÐÈÜÑõÁ¿´Ó5.8ºÁÉý/ÉýϽµÖÂ4.6ºÁÉý/Éý£»Æä¶þÈÜÑõÁ¿ÊÇËæ²èÔíËØŨ¶ÈµÄÌá¸ß¶øϽµµÄ£¨±í2£©£¬Õâ´ÓÁ½ÖÖÐͺŲèÔíËØ100ppmË®ÈÜÒº°²ÅÅÀú³ÌÖÐÈÜÑõÁ¿µÄת±ä²â¶¨Ð§¹ûҲ֤ʵÁËÕâÒ»µã£º±ÈÕÕ×é¾­32СʱÆäÈÜÑõÁ¿½ö´Ó7.1ºÁÉý/Éý£¬¶ø´¦Öóͷ£×éµÄÈÜÑõÁ¿Ôò´Ó7.3ºÁÉý/ÉýϽµ2.5¡ª3.3ºÁÉý/Éý¡£µ«´Ó±í2¿´³ö£¬²èÔíËصÄÕâÖÖ×÷ÓÃÔÚ10ppmÒÔÄÚ²¢²»ÏÔ×Å£¬ËäÓжÔϺÑøÖ³£¬¾­48СʱÆäÈÜÑõÁ¿ÈÔÄܼá³Ö3¡ª3.3ºÁÉý/Éý¡£Òò´Ë£¬ÔÚ¾ÙÐиßŨ¶ÈÊÔÑéʱ£¬Ó¦×¢Öؼá³ÖË®ÖÐÓÐÒ»¶¨µÄÈÜÑõÁ¿¡£

ÖÁÓÚ²èÔíËØÈÜÒº¶¾ÐÔ½µ½âµÄÔµ¹ÊÔ­ÓÉ£¬¿ÉÄÜÓ뺣ˮµÄËá¼î¶ÈÓйØ¡£´Ó²â¶¨¼Í¼À´¿´£¨±í4£©£¬º£Ë®pHÖµÔÚ8.0×óÓÒ£¬³Ê΢¼îÐÔ£¬ÂÔÊܲèÔíËØŨ¶È¼°°²ÅÅʱ¼äµÄÓ°Ï죬µ«Ó°ÏìÉõ΢¡£ÔÚ¼îÐÔÌõ¼þÏ£¬²èÔíËز»ºÜÎȹÌ£¬ß°ÔªÓëÓлúËáÖ®¼äµÄõ¥¼ü¶ÏÁÑÆÊÎö³ÉÔ­Ôí²Ý¾«´¼¡ªAºÍÓлúËᣬ¶¾ÐÔÒ²ËæÖ®ÏûÊÅ¡£É½ÌïµÈÈ˵ÄÊÔÑéҲ֤ʵÁËÕâÒ»µã¡£ÖÁÓڽⶾµÄÕæʵԵ¹ÊÔ­ÓÉ£¬ÉÐÓдý½øÒ»²½Ñо¿¡£ÕâÖÖ×ÔÐнµ½âµÄÌØÕ÷£¬¶ÔÇéÐα£»¤ÊÇÓÐÀûµÄ¡£


±í4  ²î±ðŨ¶ÈµÄ²èÔíËغ£Ë®ÈÜÒº°²ÅÅÀú³ÌÖеÄpHֵת±ä

Table 4 Changes of the PH values of the sea waters treated with  different concentrations of tea saponin during the course of laying up

 

²èÔíËØ¢ñ  Tea  saponin ¢ñ

²èÔíËØ¢ò  Tea  saponin ¢ò

Ũ¶È£¨ppm£©

Concentration

0h

24h

48h

96h

Ũ¶È£¨ppm£©

Concentration

0h

24h

48h

96h

0

5

10

20

40

60

80

8.05

8.10

8.10

8.12

8.10

8.05

7.90

8.40

8.10

7.80

7.70

7.60

7.30

7.80

8.20

8.00

7.80

8.00

7.90

7.60

7.60

8.00

7.90

7.80

7.90

7.90

7.90

7.80

0

5

10

20

40

60

80

8.05

8.10

8.10

8.10

8.10

8.05

7.95

8.40

8.20

7.40

7.60

7.65

7.80

7.60

8.20

8.05

8.00

8.00

7.80

8.00

8.00

8.00

7.90

8.00

7.90

7.90

7.60

7.90

 

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