äžçäžã®å©çšè ã«åãããç³»å³ç ç©¶ã®ããã®DNAãããã®çè§£ãšåæã«é¢ããå æ¬çã¬ã€ãã
ç¥å ãšã®ã€ãªãããè§£ãæããïŒDNAãããåæã®ã°ããŒãã«ã¬ã€ã
ãŸããŸãçžäºã«ã€ãªããäžçã«ãããŠãèªãã®ã«ãŒããçè§£ããé ã芪æãšã€ãªãããããšãã顿ã¯ãã€ãŠãªãã»ã©åŒ·ãŸã£ãŠããŸããDNAæ€æ»ãšåæã®é²æ©ã«ãã£ãŠå¯èœã«ãªã£ãéºäŒçç³»å³åŠã¯ãããªãã®å®¶æã®æŽå²ãæ¢æ±ãã驿°çãªæ¹æ³ãæäŸããŸãããã®å æ¬çãªã¬ã€ãã¯ãäžçäžã®å©çšè ã察象ãšããŠãããDNAãããåæãšããé åçãªåéãããã²ãŒãããããã«å¿ èŠãªåºç€ç¥èãšå®è·µçãªæŽå¯ãæäŸããŸãã
ç³»å³åŠã«ãããDNAã®å
äœäžçŽã«ãããããç³»å³ç ç©¶ã¯ãåºçèšŒææžãå©å§»èš±å¯èšŒãåœå¢èª¿æ»ããŒã¿ãå人çãªæžç°¡ãšãã£ãæŽå²çèšé²ã®éªšã®æãã調æ»ã«äŸåããŠããŸããããããã®èšé²ã¯è²Žéã§ãããç¹ã«åœå¢ãè¶ããå Žåã«ã¯ãäžå®å šã§ãã£ããã倱ãããããã¢ã¯ã»ã¹ãå°é£ã§ãã£ããããããšããããŸããDNAæ€æ»ã¯ãç§ãã¡ã®ç¥å ãžã®çŽæ¥çãªçç©åŠçãªã³ã¯ãæäŸããããšã§åŸæ¥ã®ã¡ãœãããè£å®ããç§ãã¡ã®éºç£ã«ã€ããŠç¬èªã®èŠç¹ãæäŸããŸãã
ãªãDNAåæã¯ããã»ã©åŒ·åãªã®ã§ããããïŒ
- çŽæ¥çãªçç©åŠçãªã³ã¯ïŒ DNAã¯çç©åŠçãªé¢ä¿ã®åé§ã§ããªã蚌æ ãæäŸããæŽå²çèšé²ã«ãããæœåšçãªäžæ£ç¢ºããæ¬ èœãä¹ãè¶ããŸãã
- æªç¥ã®èŠªæã®çºèŠïŒ DNAããŒã¿ããŒã¹ã«ã¯äœçŸäžãã®ãããã¡ã€ã«ãå«ãŸããŠãããåŸæ¥ã®ç ç©¶ã ãã§ã¯èŠã€ããããªãã£ããããããªãéºäŒçããšããšã€ãªããããšãã§ããŸãã
- ç¥å ã®èµ·æºã®æ¢æ±ïŒ DNAæ€æ»ããåŸãããæ°ææ§æšå®ã¯ã倧éžãäžçŽãè¶ããŠãããªãã®ç¥å ãäœãã§ããå°ççå°åã«ã€ããŠã®æŽå¯ãæäŸããŸãã
- å®¶ç³»å³ã®æ€èšŒãšæ¡å€§ïŒ DNAãããã¯ãããªãã®å®¶ç³»å³ã®æ¢åã®ç³»çµ±ã確èªããéèŠãªããšã«ã¯ãæ°ããåå®¶ãç¹å®ãã远跡ããã®ã«åœ¹ç«ã¡ãŸãã
ããŸããŸãªçš®é¡ã®DNAæ€æ»ãçè§£ãã
ãããåæã«å ¥ãåã«ãå©çšå¯èœãªããŸããŸãªçš®é¡ã®DNAæ€æ»ãšãããããããªãã®ç¥å ã«ã€ããŠäœãæããã«ããããçè§£ããããšãäžå¯æ¬ ã§ãïŒ
1. åžžæè²äœDNA (atDNA)
ããã¯ãAncestryDNAã23andMeãMyHeritage DNAãFamilyTreeDNAïŒFamily FinderïŒãªã©ã®äž»èŠãªç³»å³äŒç€ŸãæäŸããæãäžè¬çãªçš®é¡ã®DNAæ€æ»ã§ããåžžæè²äœDNAã¯äž¡èŠªããåãç¶ããã23å¯Ÿã®æè²äœãã¹ãŠãéããŠäŒéãããŸããããã¯ããªãã®DNAã®çŽ99%ãå ããŸãã
- æããã«ãªãããšïŒ åžžæè²äœDNAã¯ãããªãã®ç¥å ãçŽ5ïœ7äžä»£ïŒçŽ1000ïœ2000幎åïŒãŸã§é¡ã£ãŠè¿œè·¡ããŸããããã¯ã2ããšãã3ããšããããã«ã¯4ããšããå«ãåºç¯å²ã®èŠªæãšã€ãªãããåºç¯ãªæ°ææ§æšå®ãæäŸããã®ã«åªããŠããŸãã
- äž»ãªç¹åŸŽïŒ ããã¯å®¶æã®äž¡åŽããã©ã³ãã ã«åãç¶ããããããå芪ããç°ãªãã»ã°ã¡ã³ããåãåãããšã«ãªããŸãã
2. Y-DNA
ãã®æ€æ»ã¯ãç¶ããæ¯åãžãšã»ãŒå€ãããã«åãç¶ãããYæè²äœãåæããŸããçç©åŠçãªç·æ§ã®ã¿ãYæè²äœãæã£ãŠããŸãã
- æããã«ãªãããšïŒ Y-DNAã¯ãããªãã®çŽæ¥ã®ç¶ç³»ïŒç¶ã®ç¶ã®ç¶ãªã©ïŒãæ°å幎åãŸã§é¡ã£ãŠè¿œè·¡ããŸããç¶ç³»ã®å§ã远跡ããå ±éã®ç¶ç³»ç¥å ãå ±æããç·æ§ãç¹å®ããã®ã«åœ¹ç«ã¡ãŸãã
- äž»ãªç¹åŸŽïŒ ããã¯ç·æ§ã®ç³»çµ±ãéããŠã®ã¿åãç¶ãããŸãã
3. ããã³ã³ããªã¢DNA (mtDNA)
ããã³ã³ããªã¢DNAã¯ãç§ãã¡ã®çްèã®ãšãã«ã®ãŒæºã§ããããã³ã³ããªã¢å ã«èŠãããŸããããã¯æ¯èŠªããã®ã¿åãç¶ãããŸãã
- æããã«ãªãããšïŒ mtDNAã¯ãããªãã®çŽæ¥ã®æ¯ç³»ïŒæ¯ã®æ¯ã®æ¯ãªã©ïŒãæ°äžå¹ŽåãŸã§é¡ã£ãŠè¿œè·¡ããŸããæ¯ç³»ã®ãããã°ã«ãŒããç¹å®ããæ¯ç³»ç¥å ã®å€ä»£ã®ç§»äœãã¿ãŒã³ã远跡ããã®ã«åœ¹ç«ã¡ãŸãã
- äž»ãªç¹åŸŽïŒ ããã¯å¥³æ§ã®ç³»çµ±ãéããŠã®ã¿åãç¶ãããŸãã
ã»ãšãã©ã®ç³»å³ç ç©¶ãšDNAãããåæã§ã¯ãåžžæè²äœDNAæ€æ»ãäž»èŠãªããŒã«ãšãªããŸãã
DNAãããåæãå§ãã
æ€æ»äŒç€ŸããDNAçµæãåãåã£ãããæ¬åœã®åæäœæ¥ãå§ãŸããŸãã以äžã«æ®µéçãªã¢ãããŒãã瀺ããŸãïŒ
ã¹ããã1ïŒDNAçµæããã·ã¥ããŒããçè§£ãã
忀æ»äŒç€Ÿã¯DNAçµæãç°ãªãæ¹æ³ã§æç€ºããŸãããã»ãšãã©ã®å Žåãæ¬¡ã®ãã®ãå«ãŸããŸãïŒ
- æ°ææ§æšå®ïŒ åç §éå£ãšã®æ¯èŒã«åºã¥ãããããªãã®ç¥å ã®èµ·æºã®å¯èœæ§ãããŒã»ã³ããŒãžãšå°ççå°åã§ç€ºãããã®ã
- DNAãããïŒ åãäŒç€Ÿã§æ€æ»ãåããããªããšããªãã®éã®DNAãå ±æããå人ã®ãªã¹ãã
å®è·µçãªãã³ãïŒ æéããããŠãéžæããDNAæ€æ»ãµãŒãã¹ã®ã€ã³ã¿ãŒãã§ãŒã¹ã«æ £ããŠãã ããã圌ããDNAããããã©ã®ããã«å®çŸ©ããŠãããïŒäŸïŒç¹å®ã®ã»ã³ãã¢ã«ã¬ã³æ°ãå ±æDNAã®ããŒã»ã³ããŒãžïŒãçè§£ããŸãããã
ã¹ããã2ïŒæ°ææ§æšå®ã調ã¹ã
æ°ææ§æšå®ã¯ãããªãã®ç¥å ã®éºç£ã®æŠèŠãæäŸããŸããããã¯éåžžã«è峿·±ããã®ã§ããããããã¯ãããŸã§æšå®ã§ãããæ€æ»äŒç€Ÿã®åç §éå£ãæŽæ°ã»æ¡å€§ãããã«ã€ããŠå€åããå¯èœæ§ãããããšãèŠããŠããããšãéèŠã§ãã
- å°åã®è§£éïŒ ç¹å®ãããå°åã¯ãããªãã®DNAãäŒç€Ÿã®ããŒã¿ããŒã¹å ã®éå£ãšæã坿¥ã«äžèŽããå Žæã瀺ããŸãã
- æšå®ã®æ¯èŒïŒ è€æ°ã®äŒç€Ÿã§æ€æ»ããå Žåãæ°ææ§æšå®ã«ããããªéããèŠãããããšããããŸããããã¯ãåç §ããã«ãšã¢ã«ãŽãªãºã ã®éãã«ãããã®ã§ãæ£åžžãªããšã§ãã
ã°ããŒãã«ãªèŠç¹ïŒ ããªãã®å®¶æã倧éžãè¶ããŠç§»äœããæŽå²ãããå Žåãæ°ææ§æšå®ã«å€æ§ãªå°åã衚瀺ããããããããŸãããäŸãã°ããšãŒããããšã¢ã¡ãªã«å€§éžã«ãŸãããå®¶ææŽãæã€äººã¯ã䞡倧éžããã®ããŒã»ã³ããŒãžã衚瀺ãããããšããããŸãã
ã¹ããã3ïŒDNAããããããã²ãŒããã
ããããããç³»å³æ¢åµã®ä»äºãæ¬æ Œçã«å§ãŸããšããã§ããããªãã®DNAããããªã¹ãã¯ãã€ãªãããè§£ãæããéµã§ãã
- å ±æDNAïŒ ãããã¯éåžžãã»ã³ãã¢ã«ã¬ã³ïŒcMïŒã§æž¬å®ãããå ±æDNAã®éã«ãã£ãŠäžŠã¹æ¿ããããŸããå ±æããDNAãå€ãã»ã©ãé¢ä¿ãè¿ãå¯èœæ§ãé«ããªããŸãã
- é¢ä¿æ§ã®æšå®ïŒ æ€æ»äŒç€Ÿã¯ãå ±æDNAã®éã«åºã¥ããŠæšå®ãããé¢ä¿ã®ç¯å²ïŒäŸïŒãå åŒå§åйã®å¯èœæ§ãé«ããããããšãã®å¯èœæ§ãé«ãããããŸãããšãã®å¯èœæ§ãé«ããïŒããã°ãã°æäŸããŸãã
å®è·µçãªãã³ãïŒ æãè¿ããããïŒæãå€ãã®DNAãå ±æãã人ã ïŒã«çŠç¹ãåœãŠãããšããå§ããŸãããããããããããªãã®æãå¯èœæ§ã®é«ãè¿èŠªè ã§ãã
广çãªDNAãããåæã®ããã®æŠç¥
DNAãããã广çã«åæããã«ã¯ãäœç³»çãªã¢ãããŒããå¿ èŠã§ããããã«äž»èŠãªæŠç¥ã瀺ããŸãïŒ
1. å®¶ç³»å³ã®æ§ç¯ãšæ¯èŒ
DNAããããçè§£ããæã匷åãªæ¹æ³ã¯ã圌ãã®å®¶ç³»å³ãšããªãã®å®¶ç³»å³ãæ¯èŒããããšã§ãã
- å ¬éãããŠããå®¶ç³»å³ã確èªããïŒ å€ãã®ãŠãŒã¶ãŒã¯ãèªåã®å®¶ç³»å³ãå ¬éãŸãã¯åå ¬éã«ããŠããŸãã圌ãã®å®¶ç³»å³ãé²èЧããŠãå ±éã®ç¥å ãæ¢ããŸãããã
- ãããã«é£çµ¡ããïŒ ãããã«å®¶ç³»å³ããã£ãŠãããã«ã€ãªãããèŠããªãå Žåã¯ãäžå¯§ã«ã¡ãã»ãŒãžãéããç¥ã£ãŠããç¥å ã«ã€ããŠå°ããŠã¿ãŸããããå€ãã®äººã¯åãã§ååããŠãããŸãã
- ããªãèªèº«ã®å®¶ç³»å³ïŒ ããªãèªèº«ã®å®¶ç³»å³ãã§ããã ãå®å šã§æ£ç¢ºã§ããããšã確èªããŠãã ãããæ å ±ãå€ããã°å€ãã»ã©ãããããšã®å ±éç¥å ãç¹å®ãããããªããŸãã
äŸïŒ ããªãã80cMã®DNAãå ±æãã人ç©ãšããããããšããŸãã圌ãã®å®¶ç³»å³ã«ã¯ãã€ã¿ãªã¢ã®ãããªã§çãŸããMaria Rossiãšããååã®æŸç¥æ¯ãããŸããããããªãã®å®¶ç³»å³ã«ããããªåºèº«ã®Maria RossiãæŸç¥æ¯ãšããŠèšèŒãããŠããã°ãããããå ±éã®ç¥å ãèŠã€ããããšã«ãªããŸãïŒ
2. DNAãã©ã€ã¢ã³ã®ã¥ã¬ãŒã·ã§ã³ã®æŽ»çš
ãã©ã€ã¢ã³ã®ã¥ã¬ãŒã·ã§ã³ã¯ãé¢ä¿ãæ€èšŒããå ±æDNAãåãç¶ãããç¹å®ã®ç¥å 倫婊ãç¹å®ããããã®éèŠãªãã¯ããã¯ã§ãã
- ã³ã³ã»ããïŒ ãã©ã€ã¢ã³ã®ã¥ã¬ãŒã·ã§ã³ã¯ã3人以äžã®äººã ãåãDNAã»ã°ã¡ã³ããå ±æãããšãã«çºçããŸãããã®ã»ã°ã¡ã³ãã¯ã圌ãå šå¡ãå ±æããå ±éã®ç¥å ããæ¥ããã®ã§ãªããã°ãªããŸããã
- ä»çµã¿ïŒ
- ããªãã¯Aãããšãããããç¹å®ã®DNAã»ã°ã¡ã³ãïŒäŸïŒç¬¬7æè²äœã®100ãã150ã®äœçœ®ïŒãå ±æããŸãã
- ããªãã¯Bãããšããããããå¥ã®DNAã»ã°ã¡ã³ããå ±æããŸãã
- éèŠãªããšã«ãããªãã¯AãããšBããã®äž¡æ¹ãšããããã圌ãããäºãã«ãããããŸããããã«ãããªããAãããBããã®3äººå šå¡ãã第7æè²äœäžã®åãDNAã»ã°ã¡ã³ãïŒ100ãã150ã®äœçœ®ïŒãå ±æããŸãã
- 蚌æãããããšïŒ ããã«ããã第7æè²äœäžã®å ±æDNAã»ã°ã¡ã³ãããããªããAãããBããã®3äººå šå¡ãå ±æããå ±éã®ç¥å ããæ¥ãããšã蚌æãããŸããããã«ããããã®ç¥å ãããªãã®å®¶æã®ã©ã¡ãåŽïŒæ¯æ¹ãç¶æ¹ãïŒã«å±ããã®ããç¹å®ããç¹å®ã®ç¥å ãèå¥ããã®ã«åœ¹ç«ã¡ãŸãã
å®è·µçãªãã³ãïŒ å€ãã®DNAæ€æ»ãµãŒãã¹ã¯ããäºãã«é¢é£ããŠããããããç¹å®ããã®ã«åœ¹ç«ã€ããŒã«ïŒMyHeritageã®ãå ±éã®èŠªæããAncestryDNAã®ãShared Matchesããªã©ïŒãæäŸããŠããŸãããããã®ããŒã«ã掻çšããŸãããã
3. ãããã®ãã£ã«ã¿ãªã³ã°ãšæŽç
DNAããŒã¿ããŒã¹ã倧ãããªãã«ã€ããŠãäœçŸãäœåãã®ããããèç©ãããŸãã广çãªæŽçãéµãšãªããŸãã
- ã¿ã°ä»ãïŒ ã»ãšãã©ã®ãã©ãããã©ãŒã ã§ã¯ããããã«ã¿ã°ãä»ããããšãã§ããŸããã¿ã°ã䜿çšããŠãæ¢ç¥ã®é¢ä¿ïŒäŸïŒãæ¯æ¹ã®åæ¯ãããç¶æ¹ã®æŸç¥ç¶ã®ç³»çµ±ãããäžæãªããããïŒã§åé¡ããŸãã
- ã¡ã¢ïŒ åãããã«ãæšå®ãããé¢ä¿ãç¹å®ãããå ±éã®ç¥å ãããã³é¢é£ããç³»å³æ å ±ãã¡ã¢ãšããŠè¿œå ããŸãã
- å®¶ç³»å³ãšã®ãªã³ã¯ïŒ å¯èœã§ããã°ãããããããªãã®å®¶ç³»å³ã®å人ã«ãªã³ã¯ãããŸããããã«ãããéºäŒçãªã€ãªããã®èŠèŠçãªè¡šçŸãäœæãããŸãã
äŸïŒ 50cMã®ãããã«å¯ŸããŠãããŸãããšãã®å¯èœæ§ããšããã¿ã°ãä»ãããå ±éç¥å ã¯John SmithïŒ1880幎ã¢ã€ã«ã©ã³ãçãŸãïŒã®å¯èœæ§ããããªã調æ»ãå¿ èŠããšããã¡ã¢ã远å ããããšãã§ããŸãã
4. ãµãŒãããŒãã£ããŒã«ã®äœ¿çš
ããé«åºŠãªåæã«ã¯ãããªãã®DNAããŒã¿ã匷åã§ãããµãŒãããŒãã£ããŒã«ã®äœ¿çšãæ€èšããŠãã ããã
- GEDmatchïŒ ããŸããŸãªæ€æ»äŒç€Ÿã®DNAããŒã¿ãã¢ããããŒãã§ãã人æ°ã®ãã©ãããã©ãŒã ãæ°ææ§ã®ããã®ãAdmixtureãåæããã©ã€ã¢ã³ã®ã¥ã¬ãŒã·ã§ã³ã®ããã®ãPeople MatchingãããŒã«ãªã©ãé«åºŠãªæ¯èŒããŒã«ãæäŸããŠããŸãã
- DNAGedcom ClientïŒ è€æ°ã®ãœãŒã¹ããçã®DNAããŒã¿ãšããããªã¹ããããŠã³ããŒãã§ããããŒã«ã§ãããå æ¬çãªåæãšæŽçã容æã«ããŸãã
- MyHeritageã®ãDeep NostalgiaããšãRecord MatchingãïŒ å³å¯ã«ã¯åæããŒã«ã§ã¯ãããŸãããããããã®æ©èœã¯æŽå²çèšé²ã«åœãå¹ã蟌ã¿ãæœåšçãªã€ãªãããç¹å®ããã®ã«åœ¹ç«ã¡ã鿥çã«åæãæ¯æŽããŸãã
ã°ããŒãã«ãªèæ ®äºé ïŒ ãµãŒãããŒãã£ããŒã«ã䜿çšããéã¯ãå°åã®ããŒã¿ãã©ã€ãã·ãŒèŠå¶ã«æºæ ããŠããããšã確èªããŠãã ãããåžžã«æ€æ»ãããã€ããŒããçã®DNAããŒã¿ãããŠã³ããŒãããå®å šã«ã¢ããããŒãããŠãã ããã
5. DNAããããšæ°ææ§ïŒçžä¹çã¢ãããŒã
ããªãã®æ°ææ§æšå®ãšDNAãããã¯ç¬ç«ãããã®ã§ã¯ãªããäºãã«æ å ±ãæäŸãåããŸãã
- ç¥å ã®å°åã®ç¢ºèªïŒ æ°ææ§æšå®ãç¹å®ã®å°åïŒäŸïŒã¹ã«ã³ãžããã¢ïŒã§é«ãããŒã»ã³ããŒãžã瀺ããã¹ã«ã³ãžããã¢ã®ç¥å ã瀺ãå®¶ç³»å³ãæã€å€ãã®DNAããããããå Žåãããã¯ããªãã®çºèŠãè£ä»ããŸãã
- 説æã®ã€ããªããããã®èª¿æ»ïŒ ããªãã®æ¢ç¥ã®å®¶ææŽãšäžèŽããªãããã«èŠããå®¶ç³»å³ãæã€ãããããããã圌ãã®æ°ææ§æšå®ãç¹å®ã®å°åã瀺åããŠããå Žåãããã¯ãã®å°åããã®æªç¥ã®å®¶æã®åå®¶ã瀺ããŠããå¯èœæ§ããããŸãã
å®è·µçãªãã³ãïŒ ãããã䜿ã£ãŠããªãã®å®¶ç³»å³ã«å人ãé 眮ããŸããæ¬¡ã«ããããã®ãããã®å®¶ç³»å³ã䜿ã£ãŠãç¹å®ã®ç¥å 系統ã«é¢é£ããæ°æçèµ·æºãçè§£ããŸãã
DNAãããåæã«ããã課é¡ã®å æ
DNAåæã¯åŒ·åã§ãããåžžã«ç°¡åãšããããã§ã¯ãããŸãããäžè¬çãªèª²é¡ã«åããŠãã ããïŒ
- ããŽãŒã¹ãããããïŒ èª°ããšãããããŠãã圌ãã«å®¶ç³»å³ããªãã£ãããå®¶ç³»å³ãåžèãããŠã€ãªãããç¹å®ã§ããªãã£ããããå Žåãå¿èãšç¶ç¶çãªç ç©¶ãå¿ èŠã§ãã
- å ±æDNAãå°ãªãããïŒ éåžžã«é ã芪æïŒäŸïŒ6ããšãã7ããšãïŒã®å Žåãå ±æDNAã®éã¯éåžžã«å°ãªããªãå¯èœæ§ãããïŒäŸïŒ10cMæªæºïŒãç¹å®ãå°é£ã«ãªããŸãã
- è€æ°ã®ç¥å çµè·¯ïŒ è¿èŠªè ïŒå åŒå§åйãããšããªã©ïŒã®å Žåãç°ãªãç¥ç¶æ¯ã®ç³»çµ±ããåãç¶ãã ç°ãªãDNAã»ã°ã¡ã³ããå ±æããŸãããããçè§£ããã®ã¯è€éãªå ŽåããããŸãã
- é€åçžçµãšäžæãªåºèªïŒ çç©åŠçãªå®¶æãæ¢ããŠããå人ã«ãšã£ãŠãDNAãããã¯äººçãå€ããå¯èœæ§ããããŸãããææ çã«è€éã§ããæ éã«åãçµã¿ãå¿ èŠã§ããã°ãµããŒããæ±ããŠãã ããã
- ããŒã¿ãã©ã€ãã·ãŒïŒ ããªãã®DNAããŒã¿ãã©ã®ããã«äœ¿çšãããä¿åããããã«æ³šæããŠãã ãããæ€æ»äŒç€ŸããµãŒãããŒãã£ããŒã«ã®ãã©ã€ãã·ãŒããªã·ãŒã確èªããŠãã ããã
äžçå ±éã®ã¢ããã€ã¹ïŒ ããŒã¿ãã©ã€ãã·ãŒæ³ã¯åœã«ãã£ãŠå€§ããç°ãªããŸããããªãã®å°åããã³ããããå± äœããå°åã®èŠå¶ã«æ³šæããŠãã ããã
ã°ããŒãã«ãªç³»å³åŠè ã®ããã®ãã¹ããã©ã¯ãã£ã¹
äžçèŠæš¡ã§DNAãããåæã®æåãæå€§åããããã«ïŒ
- è€æ°ã®äŒç€Ÿã§æ€æ»ããïŒ äºç®ãèš±ãã°ãè€æ°ã®äŒç€Ÿã§æ€æ»ããããšã§ãæœåšçãªãããã®ããŒã«ãå¢ããããåºç¯ãªæ°ææ§ã®æŽå¯ãåŸãããŸãã
- çããŒã¿ãããŠã³ããŒãããŠããã¯ã¢ããããïŒ åžžã«åæ€æ»äŒç€Ÿããçã®DNAããŒã¿ãã¡ã€ã«ãããŠã³ããŒãããŠãã ãããå®å šã«ä¿ç®¡ããGEDmatchãªã©ã®ãã©ãããã©ãŒã ã«ã¢ããããŒãããŠããåºç¯ãªåæãæ€èšããŠãã ããã
- å¿è匷ããç²ã匷ãããããšïŒ ç³»å³ç ç©¶ãç¹ã«DNAã䜿ã£ãç ç©¶ã¯ãçè·é¢èµ°ã§ã¯ãªããã©ãœã³ã§ããããšãå€ãã§ããã€ãªãããåºãŸããŸã§ã«äœå¹ŽããããããšããããŸãã
- æ¬æãæã£ãŠååããïŒ ãããã«é£çµ¡ããéã¯ãç€Œåæ£ãããæç¢ºã«ããããŠåœŒãã®ãã©ã€ãã·ãŒãšåœŒãèªèº«ã®ç ç©¶ç®æšãå°éããŠãã ããã
- ããšã³ããã¢ããç¹å®ããããšãåŠã¶ïŒ äžçŽãŠãŒã¶ãŒã¯ãå ±æDNAã»ã°ã¡ã³ãã®éå§ç¹ãšçµäºç¹ãç¹å®ããããšãåŠã³ãŸããããã¯ãç°ãªãç¥å 系統ãåºå¥ããäžã§éåžžã«éèŠã§ãã
- ããæ·±ãç¥å ã®ããã«Y-DNAãšmtDNAãæ€èšããïŒ éåžžã«å€ãç¶ç³»ãŸãã¯æ¯ç³»ã®ç³»çµ±ã远跡ããããšããŠããå Žåã¯ããããã®å°éçãªæ€æ»ãæ€èšããŠãã ããã
DNAãããåæã®æªæ¥
éºäŒçç³»å³åŠã®åéã¯çµ¶ããé²åããŠããŸããå°æ¥ã®é²æ©ã«ã¯ã以äžã®ãããªãã®ãæåŸ ãããŸãïŒ
- ããæŽç·Žãããæ°ææ§æšå®ïŒ åç §éå£ãæé·ããã¢ã«ãŽãªãºã ãæ¹åãããã«ã€ããŠãæ°ææ§æšå®ã¯ããã«è©³çŽ°ã§æ£ç¢ºã«ãªããŸãã
- 匷åãããäºæž¬ããŒã«ïŒ é«åºŠãªã¢ã«ãŽãªãºã ã«ãããéåžžã«å°éã®å ±æDNAã§ãããã確å®ã«é¢ä¿ãäºæž¬ã§ããããã«ãªãå¯èœæ§ããããŸãã
- æŽå²çèšé²ãšã®çµ±åïŒ DNAããŒã¿ããŒã¹ãšããžã¿ã«åãããæŽå²çèšé²ãšã®çžä¹å¹æãé«ãŸãããšã§ãå ±éã®ç¥å ãç¹å®ããããã»ã¹ãå¹çåãããŸãã
- ãã©ã€ãã·ãŒãšå«çãžã®çŠç¹ïŒ ç¶ç¶çãªè°è«ãšçºå±ããDNAããŒã¿ã®ç®¡çæ¹æ³ã圢æãããã倧ããªéææ§ãšãŠãŒã¶ãŒã³ã³ãããŒã«ãä¿èšŒããŸãã
çµè«
DNAãããåæã«åãçµãããšã¯ãããªãã®å®¶æã®éå»ãç §ããåºããäžçäžã®çããŠãã芪æãšããªããã€ãªããããšãã§ãããããããã®ããæ ã§ããããŸããŸãªçš®é¡ã®DNAæ€æ»ãçè§£ããäœç³»çãªåææŠç¥ãæ¡çšããå©çšå¯èœãªããŒã«ã掻çšããããšã§ãããªãç¬èªã®ç¥å ã®ç©èªã«å¯Ÿããããæ·±ãçè§£ãè§£ãæããããšãã§ããŸãã奜å¥å¿ãå¿èããããŠå調ã®ç²Ÿç¥ãæã£ãŠãã®ããã»ã¹ã«åãçµã¿ãçŽ æŽãããçºèŠã®éã«ããèªåèªèº«ãèŠã€ããã§ãããã