¿­·¢Æì½¢Ìü(Öйú)

¡ª Éú̬ ¡¤ Å©Òµ ¡¤ ½¡¿µ ¡ª
Ó¦ÓÃ(Application)
°ËͨµÀEPGµç´ÌÎü

ʱ¼ä£º2018-11-15

×÷Õߣº¿­·¢Æì½¢Ìü(Öйú)

µã»÷Á¿£º

¼ò½é£º

¹¤×÷Ô­Àí

´ÌÎüµçλ¼¼Êõ£¨Electrical penetration graph£¬EPG£©ÊÇÒ»ÖÖÓÃÀ´¼Ç¼´ÌÎüʽ¿ÚÆ÷À¥³æµÄ¿ÚÕëÔÚÆä¼ÄÖ÷Ö²Îï×éÖ¯ÖдÌ̽ËùÒýÆðµÄµçÐźű仯ÌØÕ÷µÄ¼¼Êõ£¬ºÉÀ¼ÍߺÂÄþ¸ù´óѧTjallingii½ÌÊÚ£¨1978£©²ÉÓÃÖ±Á÷»Ø·ϵͳ£¬²¢ÅäÒÔ 109?µÄ¸ßÖµÊäÈë×迹£¬´Ó¶ø¿É½«ÉúÎï΢µçÁ÷£¨mV£©·Å´ó 50~5 000 ±¶£¬Ê¹ÒÇÆ÷ÄÜÊä³ö¸ü¼ÓÇåÎú¾«È·µÄ²¨Æס£

EPG ¼¼ÊõµÄÔ­ÀíÊǽ«¹©ÊÔÀ¥³æ¼°Æä¼ÄÖ÷Ö²Îï·Ö±ðÁ¬ÈëÉúÎïµçÁ÷·Å´óÆ÷µÄÀ¥³æµç¼«ºÍÖ²Îïµç¼«£¬À¥³æµç¼«ÊÇÒ»¶Î³¤Ô¼ 2¡«3 cm£¬Ö±¾¶Ô¼10¡«20 ¦Ìm µÄ½ðË¿¡¢ÒøË¿»ò²¬Ë¿£¬Ä©¶ËÓÃË®ÈÜÐÔµ¼µçÒø½ºÕ³Á¬ÔÚÀ¥³æÇ°Ðر³°åÉÏ£¬Ö²Îïµç¼«Ôò²åÔÚÆäÉú³¤µÄÍÁÈÀÖУ¬µ±À¥³æ¿ÚÕë´ÌÈëÖ²Îï×é֯ʱ£¬»Ø·½Óͨ£¬»Ø·µçÁ÷¾­·Å´óÆ÷·Å´óºóÊä³öһϵÁеçÁ÷²¨Æס£

Óɵç×è±ä»¯ÒýÆðµÄµçÊƲ¨¶¯³ÆΪµç×裨R£©³É·Ö£¬ÓÉÉúÎïµçÉúÀí±ä»¯ÒýÆðµÄµçÊƲ¨¶¯³ÆΪµç¶¯ÊÆ£¨emf£©³É·Ö¡£Í¨¹ýµ÷½Ú·Å´óÆ÷µÄÊäÈëµçѹ¿ÉÇø·ÖÕâÁ½ÖֳɷÖ£ºÆäÖУ¬¼«ÐÔ¼°·ù¶ÈËæÊäÈëµçѹ¶ø±ä»¯µÄÊÇ R ³É·Ö£¬·ñÔòÊÇemf³É·Ö£¬Óû§Ö÷Òª·ÖÎöÓ¦ÓõÄÊÇemf³É·Ö¡£

clip_image001.png

clip_image002.png

clip_image003.png

Ö÷Òª¹¦ÄÜ

ÓÃÓÚÑо¿Ö²Ê³ÐÔ´ÌÎüʽ¿ÚÆ÷À¥³æÔÚ¼ÄÖ÷Ö²ÎïÉÏ´Ì̽ºÍȡʳÐÐΪ£¬Ö÷Òª·ÖÎöͬ³áÄ¿À¥³æºÍÆäËûµÄ´ÌÎüÀàÀ¥³æ£¨ÑÁ³æ¡¢·ÛÊ­¡¢Ò¶²õ¡¢¼»Âí£©ºÍÖ²ÎïÖ®¼äµÄÏ໥¹Øϵ¡£

Ó¦ÓÃÁìÓò

1.¼ÄÖ÷Ö²Îï¶Ô´ÌÎüʽ¿ÚÆ÷À¥³æµÄ¿¹³æ»úÖÆ

2.À¥³æÓë¼ÄÖ÷Ö²ÎïµÄÌØÒìÐÔ¹Øϵ

3.À¥³æ´«¶¾ÐÐΪ

4.À¥³æȡʳΣº¦»úÀí

5.À¥³æÉúÎïѧºÍÉú̬ѧ

6.Å©Ò©ÉúÎï²â¶¨

7.À¥³æ»¯Ñ§Éú̬ѧ

8.À¥³æ¶¾Àíѧ

9.Ö²ÎïµçÉúÀíѧ

ÌصãºÍ¼¼ÊõÉϵÄÏȽøÐÔ

1.ÊÊÓÃÓÚÒÔÑÁ³æΪÖ÷£¬°üÀ¨·ÛÊ­¡¢Ò¶²õ¡¢¼»ÂíÔÚÄڵľø´ó¶àÊý´ÌÎüʽÀ¥³æ

2.²¨ÐÎÎȶ¨£¬¿¹¸ÉÈÅÄÜÁ¦³öÉ«

3.¼ò±ãÒ×ÓÃ

4.¿É³¤Ê±¼ä¹¤×÷£¨8СʱÒÔÉÏ£©

ϵͳ²¿¼þ

1.Giga-8d 8ͨµÀÖ÷¿Øµ¥Ôª

2.µçÔ´ÊÊÅäÆ÷ 220 »ò 110V*AC / ¡À 8V DC

3.EPG̽ͷ£¬°üÀ¨ÂÝÎƼкÍÁ¬½Ó¸Ë

4.Ö²Îïµç¼«

5.²âÊÔÏß

6.½ÓµØÏß

7.USBÊý¾ÝÏß

8.Òø½º£¬Ë®»ùÎÞ¶¾£¬ca. 2 ml , 25% Ag

9.À¥³æµç¼«

10.À¥³æµç¼«ÑÓ³¤Ë¿

11.½ðÏߣ¨ÐèÑ¡Å䣩£¬30Ã×£¬Ö±¾¶18¦ÌmºÍ12.5¦Ìm¿ÉÑ¡

clip_image004.png

»ù±¾¼¼Êõ²ÎÊý

EPG̽ͷ£¨Ç°Ö÷ŴóÆ÷£©

·Å´ó£¨ÔöÒ棩

50x

ÊäÈëµç×è

1G?

ÊäÈëÆ«ÖõçÁ÷

~ 1 pA

Giga8d Ö÷¿Øµ¥Ôª

µÚ2¼¶·Å´ó£¨ÔöÒ棩

1x µ½   2x£¨×ÜÔöÒæ´ïµ½50-100±¶£©

У׼Âö³å

-50 mVolt£¨´óÔ¼£©

×î´óÖ²Îïµçѹµ÷½Ú

¡À   0.5 Volt

×î´óÊä³ö

¡À   5.85 Volt

Stylet+ Èí¼þ¿Ì¶È·¶Î§

¡À 5   Volt

ADת»»Æ÷

·Ö±æÂÊ14   bit£»²ÉÑùÂÊ 100Hz

µçÔ´

220 »ò   110* Volt AC / ¡À 8Volt DC (300 mA)

²úµØ

ºÉÀ¼

²Î¿¼ÎÄÏ×

1.Vicenta Salvador-Recatal¨¤, W. Freddy Tjallingii. et al. A New Application of the Electrical Penetration Graph (EPG) for Acquiring and Measuring Electrical Signals in Phloem Sieve Elements. Journal of Visualized Experiments, 2015, page 1

2.Stefano Civolani, Marilena Leis, et al. Stylet penetration of Cacopsyllapyri; an electrical penetration graph (EPG) study. Journal of insect physiology, July 2011, 57(10):1407-19

3.TONI PR?FER, THOMAS THIEME, et al. APHID-AUTOEPG SOFTWARE FOR ANALYSING ELECTRICALLY MONITORED FEEDING BEHAVIOUR OF APHIDS. European Journal of Environmental Sciences, Vol. 4, No. 1, pp. 53¨C59

4.Fang Huang  W. Freddy Tjallingii, et al. EPG waveform characteristics of solenopsis mealybug stylet penetration on cotton. https://doi.org/10.1111/j.1570-7458.2012.01233.x. 23 February 2012.

5.Timothy A. Ebert* and Michael E. Rogers. Effect of substrate voltage on EPG recordings of ingestion and probing behavior in Diaphorinacitri (Hemiptera: Liviidae).  Florida Entomologist, 99(3):528-534

6.W. Fred Tjallingii. Salivary secretions by aphids interacting with proteins of phloem wound responses. Journal of Experimental Botany, Vol. 57, No. 4, pp. 739¨C745, 2006

- ·µ»ØÁбí -
¿´²»Ç壿»»Ò»ÕÅ
{{isLoading?'±£´æÖÐ':'±£´æ'}}

Î÷°²Ñз¢ÖÐÐÄ

΢ÐŹ«ÖÚºÅ

ÒµÎñ×Éѯ

ÕÅÀÏʦ

¿­·¢Æì½¢Ìü(Öйú)¹«Ë¾

΢ÐŹ«ÖÚºÅ

¿­·¢Æì½¢Ìü(Öйú)¹«Ë¾

ÊÓƵºÅ

ÁªÏµÎÒÃÇ£º

µØÖ·: ±±¾©Êк£µíÇø¸ßÀïÕÆ·3ºÅÔº6ºÅÂ¥1µ¥Ôª101B

µç»°: 010-82611269/1572

´«Õæ: 010-62465844

Email: info@eco-tech.com.cn

ÓÑÇéÁ´½Ó£º

X
1

QQÉèÖÃ

  • ¿Í·þ
5

µç»°ºÅÂë¹ÜÀí

  • ±±¾© 010-82611269 13671083121
6

¶þάÂë¹ÜÀí