ã¡ãã£ã¢èšäº
éç³ããéºäŒåã®æ žé
žå¡©åºãã¹ãŠãæ€åº çåœèªçã«é¢äžã
ããºãææ°ããŒã¯ 421
twitterã³ã¡ã³ã 276ä»¶äž 1ïœ100件
éç³ãç¥æ§ãšããç¥ç€Ÿãããããããããææ
šæ·±ãã§ãâŠ
倪å€ã®äººé¡ã¯ç¥ã£ãŠããã®ããªâŠ
倪å€ã®äººé¡ã¯ç¥ã£ãŠããã®ããªâŠ
äºæ¥åã«æ¥æ¬ã®ãã¥ãŒã¹ã§é
ä¿¡ãããŠãããããé茞å
¥ã§é¢çšããã£ãŠãããã
ãã³ããããšèšããããã ãããéç³é¢ä¿ãªã®ããªïŒãšããã³ãããã®ååãæ°ã«ãªãã
â¢
â¢
ã㣠ãããšãŽã¡ã®è£èšå®ã®äººé¡ãšäœ¿åŸã®éºäŒåå®å®ããé£æ¥èª¬ç¢ºå®ãã
ããã¶ãç°¡åã«æžããŠããã©
å®æã«ã¯ä¿¡ããããªããä¿¡ããªã
ä¿¡ãã¡ããããªãã®ã ãšæãð€
å®æã«ã¯ä¿¡ããããªããä¿¡ããªã
ä¿¡ãã¡ããããªãã®ã ãšæãð€
å°çå€çåœäœã®æ
å ±ãéç³ãåªä»ã«å°çã«äŒæããïŒ
â
ã€ãŸã俺ãã¡ç¥å ã£ãŠãšã€ãªã¢ã³ïŒ
â
â
ã€ãŸã俺ãã¡ç¥å ã£ãŠãšã€ãªã¢ã³ïŒ
â
è¬ãè¬ãããªããªãæ¥ãæ¥ãããªããèµ·æºãã¯ããããããã£ãšã
ã³ãã©ã詳ããç¥ãããã®ã§
æ©äŒãæãã°
æ©äŒãæãã°
ã
è©©çãªè¡šçŸã ããæã®æ¬ çããèäœãã§ããŠããšæããšãããã
è©©çãªè¡šçŸã ããæã®æ¬ çããèäœãã§ããŠããšæããšãããã
çåœèµ·æºãå€ãããã©ãããšããèŠç¹ã§ã¯ãªããå®å®ã®ã©ãã«ã§ããããµããŠãããã®ããšãã解ãªãã°å¬ãããå°çäžäººãŒã£ã¡ãªããŠãããªã«æ²ããããšãªã©ãªãããšã³ãªã³ã»ãã§ã«ãçã«èšãã°ãã¿ããªã©ãã«ããã®ã ããããã ãããã
ãã³ã¹ãã«ãã¢èª¬ã
äžäººã§çãäžãã£ãŠè©±é¡ã«ããŠã¿ããã©ã³ã£ããããã»ã©åå¿è
ã©ãããå šãé¢çœããªãã£ãäžã«ç¶ã«æ°ãé£ããã
ã©ãããå šãé¢çœããªãã£ãäžã«ç¶ã«æ°ãé£ããã
äžã€ã®éç³ããéºäŒåã®5çš®é¡ã®æ žé
žå¡©åºãã¹ãŠãæ€åº
çåœèªçã«é¢äžã
çåœèªçã«é¢äžã
ã¡ããã©ããããªãããã£ãã
ã³ã³ã¿ãã®å¯èœæ§ãã©ãæé€ãããã ãããã§ãããã
ã³ã³ã¿ãã®å¯èœæ§ãã©ãæé€ãããã ãããã§ãããã
ãïžãïžãïž
ãã³ã¹ãã«ãã¢ä»®èª¬ãªããŠäžå€ªè©±ã ãšæã£ãŠããã®ã ãããŸããã®âŠã
é ãã®æãããçåœã®çš®ãä»ããéç³ãæã蟌ãŸããã®ããïŒ
ãªãªãª
ã€ã€ã€
ã€ã€ã€
ïŸïŸïŸïŸãïŸïœïœ³ïœŒïŸïŸãâŠ
ãã®ãã¬ãŒãºã¯ããªãã¡åã§ã¯ãªãã£ãŠããããšã(åž°çŽæ³ç解é)
ãã®ãã¬ãŒãºã¯ããªãã¡åã§ã¯ãªãã£ãŠããããšã(åž°çŽæ³ç解é)
ã©ããã§ããŒãžã§ã³ã¢ããããããã®ãå±ããŠããã®ãã
ããã ããããµããç©è³ªã§ã§ããŠããã£ãŠããšãªãã ãããªçç©ã¯ã
ã»ããŒâŠããã倧å
ã¯ã©ãããâŠ
æã
ã¯å®å®äººãªã®ã ã
50幎åã«ãªãŒã¹ãã©ãªã¢ã§èŠã€ãã£ããããŒããœã³éç³ããåæããçµæãDNAãRNAã«äœ¿ããã5çš®é¡ã®æ žé
žå¡©åºãšã13çš®é¡ã®æ žé
žå¡©åºããã¹ãŠå«ãŸããŠãããšå€æã
å°çã«çåœã®çš®ããããããã®ã¯éç³âŠã£ãŠãã¿ãããšãŽã¡ãã£ãœããªã£ãŠããŸãããâŠ
å°çã«çåœã®çš®ããããããã®ã¯éç³âŠã£ãŠãã¿ãããšãŽã¡ãã£ãœããªã£ãŠããŸãããâŠ
ãã£ã»ãã·ã§ã³ãã€ã³ãã§èªãã ãã
ããå®å®ç·ã§ç Žå£ãããªãã£ããªãŒã
俺ãã¡ããªãã·ã¹ã ã£ãã®ãã
ãããŒïŒïŒäººé¡ã¯å®å®ããæ¥ããããããªãã®ãâŠ
ãšããããšã¯ãå¥ã®ææã«èœäžããŠåããããªé²åãããå Žåãå°çå€çåœãèªçããŠããå¯èœæ§ããããšããããšã ãã
ãã³ã¹ãã«ãã¢èª¬ïŒ
ðâš
> å€§å Žåææã¯ãéç³ã«ãã£ãŠããããããããããç©è³ªããå°çã§ã®çåœèªçã«é¢äžããå¯èœæ§ã瀺åãããããšè©±ããŠããŸãã
> å€§å Žåææã¯ãéç³ã«ãã£ãŠããããããããããç©è³ªããå°çã§ã®çåœèªçã«é¢äžããå¯èœæ§ã瀺åãããããšè©±ããŠããŸãã
ã»ããã
çåœã®èšèšå³ãšããŠæ©èœããDNAãRNAã«äœ¿ãããŠããã¢ããã³ãããã³ãããã«ãŠã©ã·ã«ãªã©åãããŠ5çš®é¡ã®æ žé žå¡©åºãšåŒã°ããç©è³ªãã¹ãŠãæ€åºããããšããããšã§ãã
ç 究ã°ã«ãŒãã«ãããŸããšã5çš®é¡ã®æ žé žå¡©åºãã¹ãŠã1ã€ã®éç³ããæ€åºãããã®ã¯åããŠ
çåœã®èšèšå³ãšããŠæ©èœããDNAãRNAã«äœ¿ãããŠããã¢ããã³ãããã³ãããã«ãŠã©ã·ã«ãªã©åãããŠ5çš®é¡ã®æ žé žå¡©åºãšåŒã°ããç©è³ªãã¹ãŠãæ€åºããããšããããšã§ãã
ç 究ã°ã«ãŒãã«ãããŸããšã5çš®é¡ã®æ žé žå¡©åºãã¹ãŠã1ã€ã®éç³ããæ€åºãããã®ã¯åããŠ
ããŸãŸã§ã°ã¢ãã³ãã¢ããã³ããŠã©ã·ã«ã¯éç³ããæ€åºãããŠããããä»åã·ãã·ã³ãããã³ãæ€åºãçåœååã®èµ·æºãæéé²ã«ãããšãã仮説ã匷åãããã åèïŒ / â âŠ
å°çå€çåœãå±
ããšããŠã
DNAãšãããé¢åãªã·ã¹ãã æ¡çšããŠãã®ãææ¯ãªå°çãããããã ãšæããã©ã
DNAãšãããé¢åãªã·ã¹ãã æ¡çšããŠãã®ãææ¯ãªå°çãããããã ãšæããã©ã
éç³èŠã€ããŠæ¢åµãã€ãã¹ã¯ãŒãã«èª¿æ»ããŠãããã®ãåã®å€¢ã§ãã
ããæã
ã¯å®å®ããæ¥ããã ïŒ
ããã³ãããªããïŒ
ã©ãžãªã§éºäŒåã®5çš®é¡å
šãŠã®å¡©åºãèŠã€ãã£ããŒã¿ããã«èšã£ãŠããŠãããïŒ4çš®é¡ãããªãã®ïŒãã£ãŠãªã£ãŠç¢ºèªããããGCATUã®5çš®é¡ã®ããšã§ããã
wikipediaããããéºäŒåãDNAãšããèšèã¯ãç§åŠçã»ç¥ç§çãšãã£ãã€ã¡ãŒãžãå è¡ããã£ãŠããããå°ãæ··ä¹±ããŸããã
wikipediaããããéºäŒåãDNAãšããèšèã¯ãç§åŠçã»ç¥ç§çãšãã£ãã€ã¡ãŒãžãå è¡ããã£ãŠããããå°ãæ··ä¹±ããŸããã
ããâŠ
æã¡ã¢ããããã話ããã£ããã ãããŒ
ãããã
éç³ãå°äžã®ææ©ç©ã«æ±æãããŠãªã蚌æ ãéèŠãã豪ã§çºèŠã®éç³ãããéºäŒåãæ§æããæ žé
žå¡©åºçºèŠãå倧ãªã©ã®åœéç 究ã°ã«ãŒããçºè¡šãéç³ã«ãã£ãŠçåœèªçã®ç©è³ªãå°çã«ããããããå¯èœæ§ãããšæ³šç®ã
ãã¯ããããããŸããç§ã¯å€äºèšã®åé ã®æç« ã«ãã®ãããªçç©åŠçãªãã®ãæããŸãããã®æ
å ±ã審ç¥è
ãç¥çããããããå€ä»£ã®èšèã§æžããã®ãå€äºèšã§ã¯ãªããïŒé·åŽã®è¥¿å±±ç¥ç€Ÿã¯å€äºèšã®å€©å°åµé äžç¥ãç¥ãããŠãããç¥ç€Ÿç±æ¥ã§ã¯ååã®ç¥ãšãããŠããŸãã
ããŒïŒ
ãã£ã¡ãããã³ïŒæããïŒïŒïŒð¥¹ð¥¹ð¥¹ð¥¹ð¥¹âŠ
è奮ããïŒïŒïŒ
è奮ããïŒïŒïŒ
èå³æ·±ãâ
ããããããå°ç以å€ã®ææã«äººé¡åçåœäœãããâŠã®ããïŒïŒ
æµããæãããåŸã
åœã®ç¯ãé«ããã«èŒãã
ãšã«ãã³ãªã³ã°
ãã ãšã«ãã³ãªã³ã°
åœã®ç¯ãé«ããã«èŒãã
ãšã«ãã³ãªã³ã°
ãã ãšã«ãã³ãªã³ã°
俺ãã¡(人é¡)ã¯å®å®äººãªã®ãïŒïœ
ãã³ãã«ãã®äœ¿è ãçŸãããããã®ããªïœïŒ
ããŠã«ãã©èŠåéã®ãã«ééïŒãçãªïœ
ãã³ãã«ãã®äœ¿è ãçŸãããããã®ããªïœïŒ
ããŠã«ãã©èŠåéã®ãã«ééïŒãçãªïœ
å°ççåœã®èµ·æºã®è¬ã解ãæããäžç«¯ãšãªãããïŒ
人工çã«ææ©äœãäœãåºãããšãã人工çã«çåœäœãçã¿åºãæè¡ã«ãç¹ããããïŒw
人工çã«ææ©äœãäœãåºãããšãã人工çã«çåœäœãçã¿åºãæè¡ã«ãç¹ããããïŒw
ãããããããªãð
A meteorite found in Australia contains all five nucleic acid bases, including adenine, thymine, and uracil, which are used in DNA and RNA that function as the blueprint of life.
話é¡ã®è©±
æã
ã¯å®å®äººã ã£ããããïŒ
ã³ã¡ã³ãã§ã人é¡ã¯å®å®ãããã£ãŠããã®ãâŠãã£ãŠæžããŠããã®ãã©ãã©ãããã人éãšãããçç©å
šãŠã®èµ·æºãšããããšã ãããæ žé
žå¡©åºã¯ãªã«ã人é¡ã ããæã£ãŠãã¢ããããªãã
å®ã«èå³æ·±ãçºèŠã
å®ã«èå³æ·±ãçºèŠã
ããã³ããéããŠè¯ãâŠ
倪éœç³»ã§äœæ
å°çã«ã ãçç©ãããã®ãè¬ã ãã©ãããããéç³ãèœäžããŠçç©ãçãŸããããã®ãå°çã ãã ã£ãã£ãŠäºããª
倢ããã
倢ããã
ãªããã ãšâŠ?
人é¡ã¯ãããšããšå®å®äººã ã£ããã !
èžç±ã§ããã
å°çå ç©è³ªã ãã§ã¯çåœã¯æŸã¯èªçããªãã£ããšãã«ãªããšããã¯ãçåœã®èªçã£ãŠéåœçã§ããã
ããã¿ãã«ãŸãŒã³ã«ããã ãããã ããªãã ãããªã
ææã®éåç°å¢ã£ãŠéç³ã®å°æ¥ã«éèŠãªã®ããªïŒ
ãããããªããªãããåäžã®ææã ãèŠãŠãŠããã¡ã£ãŠããšãã
å°çå ç©è³ªã ãã§ã¯çåœã¯æŸã¯èªçããªãã£ããšãã«ãªããšããã¯ãçåœã®èªçã£ãŠéåœçã§ããã
ããã¿ãã«ãŸãŒã³ã«ããã ãããã ããªãã ãããªã
ææã®éåç°å¢ã£ãŠéç³ã®å°æ¥ã«éèŠãªã®ããªïŒ
ãããããªããªãããåäžã®ææã ãèŠãŠãŠããã¡ã£ãŠããšãã
å¡©åºãåæãããäºâŠãŸã§ã¯ãç±ãšå§ãšé»å§ãããã°èµ·ããããã§ããïŒ
ããã«ãŠïœ¢çåœèªçã®å¥è·¡ïœ£ãšããã極ããŠäººéæ¬äœãªèãæ¹ãç¡ããªã£ãŠãããäºãé¡ãã
å°å説ãç«èšŒãããŠå°ãåãäºãç¹°ãè¿ããŠãæããŠãªããªãã®ã ã
å°å説ãç«èšŒãããŠå°ãåãäºãç¹°ãè¿ããŠãæããŠãªããªãã®ã ã
éç³ãçåœèªçã®åã£æããªãã°ä»ã®æã«ãå°çã®ãããªçåœããããããããªãã§ãããã§ãããããªéç³ã¯ã©ããã£ãŠäœãããã®ãïŒå®å®ã«ã¯åœããåã®ããã«ãããªéç³ãååšããŠããã®ã§ããããïŒ
ããããããããŒ(ãoã;
ã§ããããã ãã®æ žé žå¡©åºã¯å®å®ã®äžã§ã©ããã£ãŠèªçããã®ã ãããïŒè¬ãè¬ãâŠ
ã§ããããã ãã®æ žé žå¡©åºã¯å®å®ã®äžã§ã©ããã£ãŠèªçããã®ã ãããïŒè¬ãè¬ãâŠ
ããã³ãããã©ãããå®å®äººãé»ã液äœé£²ãã§å§ãŸã£ãèš³ã§ã¯ç¡ãããã
ãžãŒã
ããã
倧åŠã®ã¬ããŒãã«ãã³ã¹ãã«ãã¢ãåãããã ãã§ãäžæ°ã«è©äŸ¡ãäžããããããã§ããã
ã³ã³ã¿ãæããã©èžç±
ããã³ãæãã
ãçåœã®èšèšå³ãšããŠæ©èœããDNAãRNAã«äœ¿ãããŠããã¢ããã³ãããã³ãããã«ãŠã©ã·ã«ãªã©åãããŠ5çš®é¡ã®æ žé
žå¡©åºãšåŒã°ããç©è³ªãã¹ãŠãæ€åºãããããèœäžå°ç¹ã®åå£ã«å«ãŸããæ žé
žå¡©åºã®çš®é¡ãæ¿åºŠãšæ¯èŒãããªã©ããŠãæ€åºãããæ žé
žå¡©åºã¯ããšããšéç³ã«å«ãŸããŠãã
å
è«æã®ã³ã³ã¿ãã«é¢ããèšè¿°ããŸãèªãã§ã
»
ãèœäžå°ç¹ã®åå£ã«å«ãŸããæ žé žå¡©åºã®çš®é¡ãæ¿åºŠãšæ¯èŒãããªã©ããŠãæ€åºãããæ žé žå¡©åºã¯ããšããšéç³ã«å«ãŸããŠãããã®ã ãšããŠããŸãã
ãã®èŸºã®åºå¥é£ããããããã©æåããã®ããŒ
ãèœäžå°ç¹ã®åå£ã«å«ãŸããæ žé žå¡©åºã®çš®é¡ãæ¿åºŠãšæ¯èŒãããªã©ããŠãæ€åºãããæ žé žå¡©åºã¯ããšããšéç³ã«å«ãŸããŠãããã®ã ãšããŠããŸãã
ãã®èŸºã®åºå¥é£ããããããã©æåããã®ããŒ
çåœã®ãéç³èµ·æºèª¬ãã¯æããèšãããŠãããä»åã®ç 究ã¯ãã®èª¬ãåŸæŒãããã ãããçåœã®èµ·æºãå®å®ããæ¥ããšããã®ãªãããã®å®å®ã®ã©ããã«å®å®äººãããŠããããããªãããªããšãããã³æº¢ãã話ã ã
(Ž_`)æã
ã¯å®å®äººã ã£ãã
ãŒãŒåæµ·é倧åŠãªã©åœéçãªç 究ã°ã«ãŒããçºè¡šã
å°çã«åœã®æºããããããã®ã¯éç³ãã
å°çã«åœã®æºããããããã®ã¯éç³ãã
ãã®å¡©åºã¯ã©ãããæ¥ãã®ãâŠ
å€§å Žåææãéç³ã«ãã£ãŠããããããããããç©è³ªããå°çã§ã®çåœèªçã«é¢äžããå¯èœæ§ã瀺åãããã(æ¬æåŒçšïŒ
æ žé
žãšããã®ã¯å®å®ã«å²ãšãããµããŠããç©è³ªã ãšããããšã ãããã
ãããããâŠ
ãªãŒã¹ãã©ãªã¢ã§èŠã€ãã£ãéç³ããçåœã®èšèšå³ã§ããéºäŒåã«äœ¿ããããã¹ãŠã®æ žé
žå¡©åºãšåŒã°ããç©è³ªãå«ãã§ããããšãçºèŠãããšãåæµ·é倧åŠãªã©ã®åœéçãªç 究ã°ã«ãŒããçºè¡š
é»éã®ã¬ã³ãŒããšããããªããŠãå¡©åºãå®å®ã«ã°ãæãã°200000âŠå¹ŽåŸãããã«ãããããšã«ãªã£ãŠãã®ã§ã¯ïŒïŒïŒïŒïŒâŠ
ããªãã·ã¹ãããã
>
>
ã€ãŸãå°çã¯çéã®å°ã ã£ãã£ãŠã³ãâŠïŒïŒïŒïŒ
ã¯ãŠïŒð€
æµ·åºç«å±±ããçåœãèªçããããããªãããã
ãåæµ·é倧åŠã®ç 究ã°ã«ãŒãã¯50幎äœãåã«ãªãŒã¹ãã©ãªã¢ã§éç³ã«å«ãŸããç©è³ªã詳ãã調ã¹ãŸããçµæãçåœã®èšèšå³ãšããŠæ©èœããDNAãRNAã«äœ¿ãããŠããã¢ããã³ãããã³ãããã«ãŠã©ã·ã«ãªã©åãããŠ5çš®é¡ã®æ žé
žå¡©åºãšåŒã°ããç©è³ªãã¹ãŠãæ€åºããããšããããšã§ããã
å倧ã®ã©ãã ãããšèª¿ã¹ãŠã¿ãããäœæž©ç ã ã£ããããããç 究ããã£ãŠããã ãã5çš®é¡ã®æ žé
žå¡©åºãããã ãã©ããã以å€ã®æ žé
žå¡©åºãèå³æ·±ããã©ããªå¡©åºã ããïŒ
ãã³ã¹ãã«ãã¢ä»®èª¬âŠãã仮説ã§ã¯ãªãã®ãã
ãªã€ã©çã«ã¯å°çå
ã§å
šéšãå¡©åºãåºãŠããããšè奮ãªãã ãã©ãªãŒ äœãéç³å¥œããããªãïœïœïœ
ã€ãŸãæ¯ãªã倧å°ãšãèšãããŠãå°çã¯å®ã®æ¯èŠªãããªããŠè²ãŠã®èŠªã§ããè¡ã®ç¹ããã®ãªã矩çã®æ¯ã ã£ãå¯èœæ§ãâŠïŒ
50幎äœãåã«ãªãŒã¹ãã©ãªã¢ã§èŠã€ãã£ããããŒããœã³éç³ããšåŒã°ããéç³ã«DNAãRNAã«äœ¿ãããŠããã¢ããã³ãããã³ãããã«ãŠã©ã·ã«ãªã©åãããŠ5çš®é¡ã®æ žé
žå¡©åºãšåŒã°ããç©è³ªãã¹ãŠãæ€åºããã ïŒ
ã§ã¯ããã®æ¡æ£å¡©åºã¯ã©ãã§ð€ïŒ
çåœã®èµ·æºãæ¢ãã®ã«å®å®æ¢æ»ãå¿
èŠã«ãªããšã¯ã
ãã®éç³ã®ãæ žé
žå¡©åºãã¯ãã©ãåºæ¥ãã®ãïŒ
ä»åºŠã¯ãããè¿œåããŠããã®ïŒð
ä»åºŠã¯ãããè¿œåããŠããã®ïŒð
ãã¯ããçåœã¯å®å®ããæ¥ããã
ãªãŒã¹ãã©ãªã¢ã§èŠã€ãã£ãéç³ããéºäŒåã«äœ¿ããããã¹ãŠã®æ žé
žå¡©åºãšåŒã°ããç©è³ªãå«ãã§ããããšãçºèŠãããšãåæµ·é倧åŠãªã©ã®ç 究ã°ã«ãŒããçºè¡šãçåœèªçã«é¢äžããå¯èœæ§ããããšããŠæ³šç®ãããŠãŸãã
ã§ã¯ããã®éç³ã«ã¯ã©ãããæ¥ãã®ãããšããããšã§ãŸãæåã ãŒãå
æ°ã«ãªãããã
âç 究ã°ã«ãŒãã«ãããŸããšã5çš®é¡ã®æ žé žå¡©åºãã¹ãŠã1ã€ã®éç³ããæ€åºãããã®ã¯åããŠã ãšããããšã§ãâ
âç 究ã°ã«ãŒãã«ãããŸããšã5çš®é¡ã®æ žé žå¡©åºãã¹ãŠã1ã€ã®éç³ããæ€åºãããã®ã¯åããŠã ãšããããšã§ãâ
æ žé
žåžæ
å㞠次ãž
ã©ããã®æã
æ¢ã«æ» ãŒããŠãã人é¡ã®
ã®ãªã®ãªã®é亡å ã ã£ã
ããã ãšãããå¥åŠã«
ãã®ãããçŽåŸã§ããèªåãããã