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¸ðµç Colletotrichum »ùÇÿ¡¼ À¯ÀüÀÚ ¼¿(gene sequences)À» ÇüÅÂÇÐÀû Ư¼º
(morphologicalcharacteristics)¹×º´¿ø¼º(pathogenicity)°úÇÔ²²ºñ±³ÇÏ¿©Collettorichum
gloeosporioides°¡º´µç°¨±Ö·ù°¡Áö,ÀÙ¹×°úÀÏ¿¡¼°¡Àåºó¹øÇϰԹ߰ߵǴº´¿øüÀÓÀ»
È®ÀÎÇÏ¿´´Ù.±×·¯³ª°¡ÀåÀÚÁÖÈ®ÀεǴ°õÆÎÀ̶ó°í²À °¡Àå°ø°ÝÀûÀκ´¿øü°¡µÉ¹ýÀº
¾ø´Ù. ÀÌ ¶§¹®¿¡ ´ÙÀ½ ´Ü°è·Î ³ª¹«¿Í °úÀÏ ¸ðµÎ¿¡¼ ´Ù¾çÇÑ °¨±Ö·ù Á¾¿¡¼ ¿©·¯
ColletotrichumÁ¾Àǵ¶¼ºÀ»¿¬±¸ÇÒ°ÍÀÌ´Ù.
À̹ø¿¬±¸°á°ú´ÂÈ£ÁÖ¿¡¼°¨±ÖźÀúº´À»ÀÏÀ¸Å°´ÂColletotrichumÁ¾ÀǴپ缺¿¡´ëÇÑ
±âÁ¸ÀÇ »ý°¢À» È®´ëÇÏ¿´´Ù. È£ÁÖ ³»¿¡¼ źÀúº´À» À¯¹ßÇÏ´Â ColletotrichumÁ¾¿¡ ´ëÇØ
´õ Àß ÀÌÇØÇÔÀ¸·Î½á ½Ä¹° ¹°Áú¿¡¼ º´¿ø±ÕÀ» °ËÃâÇϱâ À§ÇÑ °í±Þ ºÐÀÚ Áø´Ü µµ±¸
(qPCR)¿Í°°ÀºÈ¿À²ÀûÀΰü¸®°èȹÀ»°³¹ß¹×Àû¿ëÇÒ¼öÀÖÀ»°ÍÀÌ´Ù.
3. ¿ø ¹®
ProtectingAustralia'scitrusindustry
ResearchershaveidentifiedanAustralianstrainoffungusthatcausescitrusrot,callingfor
effectivecontrolstoprotectthecitrusindustry
Adarkmarkontheskincandetractfromthesepositiveassociations,andmanyconsumers
willbeputoffbuyingthem.Adark,tear-shapedmarkisoftenasignofthefungaldisease
anthracnose, which is a a major issue for international citrus producers, having been
reportedfromcitrusproductionareasin22countries.
Thediseaseaffectscitrusinthepre-harveststagebyreducingtreehealthandyieldinthe
orchards while post-harvest anthracnose affects fruit quality, reducing the marketability of
thefruitasaresultofdarkmarkings.
Australia is a major citrus producer with lemons, oranges and mandarins grown in every
mainlandstate.Thereisapproximately26,000hectaresofcitrusproductioninAustralia.
In2017?18Australia¡¯sorange,mandarin,lemon,limeandgrapefruitproductionwasvalued
at$A786million,generating$A428millionworthofexports.Majorexportmarketsinclude
China,Japan,Hong Kong, Malaysia,Indonesia,UnitedArabEmirates, Singapore,the USA
andThailand.
Any post-harvest anthracnose infection may also be a biosecurity risk for the importing
country,whichwoulddamageAustralia¡¯sreputationintheinternationalcitrusindustry.
A research group at the University of Melbourne analysed Colletotrichum collected from
samples of anthracnose lesions on citrus leaves, twigs and fruit from Victoria and New
- 563 -
°¨±Ö·ùÀǺ´¿ø±ÕÀ¸·Îº¸°íµÈ°ÍÀÌÀü¼¼°èÀûÀ¸·ÎÀ̹øÀÌóÀ½ÀÌ´Ù.
¸ðµç Colletotrichum »ùÇÿ¡¼ À¯ÀüÀÚ ¼¿(gene sequences)À» ÇüÅÂÇÐÀû Ư¼º
(morphologicalcharacteristics)¹×º´¿ø¼º(pathogenicity)°úÇÔ²²ºñ±³ÇÏ¿©Collettorichum
gloeosporioides°¡º´µç°¨±Ö·ù°¡Áö,ÀÙ¹×°úÀÏ¿¡¼°¡Àåºó¹øÇϰԹ߰ߵǴº´¿øüÀÓÀ»
È®ÀÎÇÏ¿´´Ù.±×·¯³ª°¡ÀåÀÚÁÖÈ®ÀεǴ°õÆÎÀ̶ó°í²À °¡Àå°ø°ÝÀûÀκ´¿øü°¡µÉ¹ýÀº
¾ø´Ù. ÀÌ ¶§¹®¿¡ ´ÙÀ½ ´Ü°è·Î ³ª¹«¿Í °úÀÏ ¸ðµÎ¿¡¼ ´Ù¾çÇÑ °¨±Ö·ù Á¾¿¡¼ ¿©·¯
ColletotrichumÁ¾Àǵ¶¼ºÀ»¿¬±¸ÇÒ°ÍÀÌ´Ù.
À̹ø¿¬±¸°á°ú´ÂÈ£ÁÖ¿¡¼°¨±ÖźÀúº´À»ÀÏÀ¸Å°´ÂColletotrichumÁ¾ÀǴپ缺¿¡´ëÇÑ
±âÁ¸ÀÇ »ý°¢À» È®´ëÇÏ¿´´Ù. È£ÁÖ ³»¿¡¼ źÀúº´À» À¯¹ßÇÏ´Â ColletotrichumÁ¾¿¡ ´ëÇØ
´õ Àß ÀÌÇØÇÔÀ¸·Î½á ½Ä¹° ¹°Áú¿¡¼ º´¿ø±ÕÀ» °ËÃâÇϱâ À§ÇÑ °í±Þ ºÐÀÚ Áø´Ü µµ±¸
(qPCR)¿Í°°ÀºÈ¿À²ÀûÀΰü¸®°èȹÀ»°³¹ß¹×Àû¿ëÇÒ¼öÀÖÀ»°ÍÀÌ´Ù.
3. ¿ø ¹®
ProtectingAustralia'scitrusindustry
ResearchershaveidentifiedanAustralianstrainoffungusthatcausescitrusrot,callingfor
effectivecontrolstoprotectthecitrusindustry
Adarkmarkontheskincandetractfromthesepositiveassociations,andmanyconsumers
willbeputoffbuyingthem.Adark,tear-shapedmarkisoftenasignofthefungaldisease
anthracnose, which is a a major issue for international citrus producers, having been
reportedfromcitrusproductionareasin22countries.
Thediseaseaffectscitrusinthepre-harveststagebyreducingtreehealthandyieldinthe
orchards while post-harvest anthracnose affects fruit quality, reducing the marketability of
thefruitasaresultofdarkmarkings.
Australia is a major citrus producer with lemons, oranges and mandarins grown in every
mainlandstate.Thereisapproximately26,000hectaresofcitrusproductioninAustralia.
In2017?18Australia¡¯sorange,mandarin,lemon,limeandgrapefruitproductionwasvalued
at$A786million,generating$A428millionworthofexports.Majorexportmarketsinclude
China,Japan,Hong Kong, Malaysia,Indonesia,UnitedArabEmirates, Singapore,the USA
andThailand.
Any post-harvest anthracnose infection may also be a biosecurity risk for the importing
country,whichwoulddamageAustralia¡¯sreputationintheinternationalcitrusindustry.
A research group at the University of Melbourne analysed Colletotrichum collected from
samples of anthracnose lesions on citrus leaves, twigs and fruit from Victoria and New
- 563 -
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