é£åã»é£²æè£œé ã«ãããçºé µæ©æã»ããã¢ããã®ç·åã¬ã€ããäžçäžã§æé©ãªçµæãåŸãããã®å¿ é ããŒã«ãè¡ç管çããã¹ããã©ã¯ãã£ã¹ã解説ããŸãã
çºé µã極ããïŒæ©æã»ããã¢ããã®ã°ããŒãã«ã¬ã€ã
çºé µã¯ãé£åãä¿åããäžçäžã§å€æ§ãªé£ã®æ¥œãã¿ãçã¿åºãããã«çšããããŠããå€ãããã®æè¡ã§ããéåœã®ããªããšãããã ããããäžççã«äººæ°ãé«ãŸã£ãŠããçºæ³¡æ§ã®ã³ã³ããã£ãŸã§ãçºé µã¯åŸ®çç©ã®ç®¡çãããæŽ»åã«äŸåããŠåææãå€åãããŸããçç·Žããããã§ããããšã奜å¥å¿æºçãªå®¶åºã®æå¥œå®¶ã§ããããšãé©åãªæ©æãšã»ããã¢ããã¯çºé µãæåãããããã«äžå¯æ¬ ã§ãããã®ã¬ã€ãã§ã¯ãäžçã®ã©ãã«ããŠãæé©ãªçµæãéæã§ãããããå¿ é ã®éå ·ãè¡ç管çã®å®è·µããã¹ããã©ã¯ãã£ã¹ãå æ¬çã«æŠèª¬ããŸãã
é©åãªçºé µæ©æãéèŠãªçç±
çºé µãããžã§ã¯ãã®æåã¯ããã€ãã®èŠå ã«ããã£ãŠããŸãããæ©æã¯æ¥µããŠéèŠãªåœ¹å²ãæãããŸããè¡ç管çãäžååã§ãã£ãããäžé©åãªæ©æã䜿çšããããããšã次ã®ãããªåé¡ã«ã€ãªããå¯èœæ§ããããŸãïŒ
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- éå¹ççãªçºé µïŒ äžé©åãªæž©åºŠç®¡çãäžååãªé žçŽ ããªã¢ã¯ãçºé µããã»ã¹ãé ããããã忢ããããããå¯èœæ§ããããŸãã
- é£åå®å šãªã¹ã¯ïŒ äžé©åã«æŽæµãããæ©æã¯ç åèããããŸããæ·±å»ãªå¥åº·ãªã¹ã¯ãããããå¯èœæ§ããããŸãã峿 Œãªè¡ç管çæé ã«åŸãããšãæãéèŠã§ãã
å¿ é ã®çºé µæ©æïŒã°ããŒãã«æŠèŠ
å¿ èŠãšãªãå ·äœçãªæ©æã¯ãè¡ãçºé µã®çš®é¡ã«ãã£ãŠç°ãªããŸãããã»ãŒãã¹ãŠã®ãããžã§ã¯ãã§äžå¯æ¬ ãªäžå¿çãªã¢ã€ãã ãããã€ããããŸãã
1. çºé µå®¹åšïŒçºé µã®åºç€
çºé µå®¹åšã¯ãéæ³ãèµ·ããäž»èŠãªã³ã³ããã§ãã容åšã®éžæã¯ãäž»ã«è¡ãçºé µã®èŠæš¡ãšçš®é¡ã«ãã£ãŠæ±ºãŸããŸããäžè¬çãªéžæè¢ã¯æ¬¡ã®ãšããã§ãïŒ
- ã¬ã©ã¹ç¶ãšã«ãŒãã€ïŒ ã¶ã¯ãŒã¯ã©ãŠãããã ããã³ã³ããã£ãããŒããªã©ã®å°èŠæš¡ãªçºé µã«åºã䜿çšãããŸããæŽæµã容æã§ãéåå¿æ§ã§ãããçºé µããã»ã¹ãèŠèŠçã«ç£èŠã§ããŸããã¬ã©ã¹è£œã®ã«ãŒãã€ïŒéåžž1ïœ7ã¬ãã³ïŒã¯ããã倧ããªãããã«æé©ã§ãã
- ã¹ãã³ã¬ã¹è£œçºé µæ§œïŒ å€§èŠæš¡ãªããŒã«éžé ãã¯ã€ã³éžé ããµã€ããŒè£œé ã«æé©ã§ããã¹ãã³ã¬ã¹éŒã¯èä¹ æ§ããããæ®ºèã容æã§ãåªããæž©åºŠç®¡çãæäŸããŸããåé圢çºé µæ§œã¯ãã¹ãã³ã¬ã¹è£œçºé µæ§œã®äžçš®ã§ãæ²æ®¿ç©ã®é€å»ã容æã§ãã
- é£åã°ã¬ãŒãã®ãã©ã¹ããã¯ãã±ãïŒ ç¹ã«åå¿è ã®éžé å®¶ã«ãšã£ãŠããã倧ããªãããã®ããã®çµæžçãªéžæè¢ã§ããçºé µç©ã«æå®³ãªååŠç©è³ªã溶ãåºããªãããã«ããã©ã¹ããã¯ãé£åã°ã¬ãŒãã§BPAããªãŒã§ããããšã確èªããŠãã ããã
- åéïŒãã©ã³ãã¿ïŒïŒ ç¹å®ã®çºé µã®ããã«äžéšã®æåã§äŒçµ±çã«äœ¿çšãããŠããŸããäŸãã°ããžã§ãŒãžã¢ã®ã¯ã€ã³éžé ã§ã¯ãã¯ãŽã§ãŽãªãšããå°äžã«åãããã倧ããªå補ã®å®¹åšããã䜿ãããŸãããããã¯æçµè£œåã«ç¬ç¹ã®é¢šå³ãšç¹æ§ãäžããããšãã§ããŸãããå°éçãªç¥èãšã¡ã³ããã³ã¹ãå¿ èŠã§ãã
äŸïŒ ãã€ãã®èªå®¶éžé å®¶ã¯ã©ã¬ãŒããŒã«ã®éžé ã«ã¹ãã³ã¬ã¹è£œã®åé圢çºé µæ§œã䜿çšãããããããŸããããéåœã®å®¶åºã§ã¯ãã ãã®çºé µã«äŒçµ±çãªååšïŒãªã³ã®ïŒã䜿çšãããããããŸããã
2. ãšã¢ããã¯ãšæ ïŒå«æ°æ§ç°å¢ã®åµåº
ãšã¢ããã¯ã¯ãçºé µã®å¯ç£ç©ã§ããäºé žåççŽ ãéããã€ã€ã空æ°ãæ±æç©è³ªãçºé µå®¹åšã«å ¥ãã®ãé²ãäžæ¹ååŒã§ããããã¯ãã»ãšãã©ã®çºé µããã»ã¹ã«äžå¯æ¬ ãªå«æ°æ§ç°å¢ãç¶æããããã«æ¥µããŠéèŠã§ãã
- Sååãšã¢ããã¯ïŒ æãäžè¬çãªã¿ã€ãã§ãæ°ŽãŸãã¯æ®ºèæ¶²ã§æºãããŠäœ¿çšããŸãã
- 3ããŒã¹åãšã¢ããã¯ïŒ Sååãšã¢ããã¯ãããåè§£ã»æŽæµã容æã§ãã
æ ïŒéåžžã¯ãŽã ãŸãã¯ã·ãªã³ã³è£œïŒã¯ããšã¢ããã¯ãšçºé µå®¹åšã®éã«ãã£ãããšããå¯éãäœãåºãããã«äœ¿çšãããŸãã容åšã®éå£éšã«ãŽã£ãããšåãæ ãéžãã§ãã ããã
äŸïŒ ãã©ã³ã¹ã®ã¯ã€ã³éžé å®¶ã¯ãçæäžã®é žåãé²ãããã«ããªãŒã¯æšœã«ãšã¢ããã¯ãšæ ã䜿çšããŸãã
3. æ¯éèšïŒç³åºŠãšçºé µé²è¡åºŠã®æž¬å®
A hydrometer is a crucial tool for measuring the specific gravity of a liquid, which indicates the sugar content. This allows you to track the progress of fermentation and determine when it is complete. æ¯éèšã¯æ¶²äœã®æ¯éïŒç³åºŠã瀺ãïŒã枬å®ããããã®éèŠãªããŒã«ã§ããããã«ãããçºé µã®é²è¡ç¶æ³ã远跡ãããã€å®äºãããã倿ããããšãã§ããŸãã- æ¯éïŒ æ¶²äœã®å¯åºŠãšæ°Žã®å¯åºŠã®æ¯çãç³ãã¢ã«ã³ãŒã«ãšäºé žåççŽ ã«å€æãããã«ã€ããŠãæ¯éã¯äœäžããŸãã
- ã¢ã«ã³ãŒã«åºŠæ°ããã³ã·ã£ã«ïŒ æ¯éèšã«ã¯ãåæããã³æçµã®æ¯é枬å®å€ã«åºã¥ããŠãçºé µé£²æã®æœåšçãªã¢ã«ã³ãŒã«åºŠæ°ãæšå®ããç®çããä»ããŠããããšããããããŸãã
äŸïŒ ã€ã®ãªã¹ã®ãµã€ããŒè£œé è ã¯ããµã€ããŒãæãŸããèŸå£ãŸã§çºé µããããšã確èªããããã«æ¯éèšã䜿çšããŸãã
4. 枩床èšïŒæé©ãªçºé µã®ããã®æž©åºŠç®¡ç
枩床ã¯çºé µã«ãããŠéèŠãªåœ¹å²ãæãããŸããç°ãªã埮çç©ã¯ç°ãªãæž©åºŠã§æãæŽ»çºã«ãªããŸããä¿¡é Œæ§ã®é«ã枩床èšã䜿çšããããšã§ãçºé µã®æž©åºŠãç£èŠã»ç®¡çããæé©ãªæŽ»åã確ä¿ããæãŸãããªã颚å³ã®çºçãé²ãããšãã§ããŸãã
- 貌ãä»ãåŒæž©åºŠèšïŒ çºé µå®¹åšã®æž©åºŠãç£èŠããã®ã«äŸ¿å©ã§ãã
- ããžã¿ã«æž©åºŠèšïŒ ããæ£ç¢ºã§ç²Ÿå¯ãªæž©åºŠæž¬å®å€ãæäŸããŸãã
- 枩床ã³ã³ãããŒã©ãŒïŒ å ç±ãŸãã¯å·åŽè£ 眮ã䜿çšããŠãçºé µç°å¢ã®æž©åºŠãèªåçã«å¶åŸ¡ã§ããŸãã
äŸïŒ æ¥æ¬ã®é é å®¶ã¯ãæãŸãã颚å³ãããã¡ã€ã«ãå®çŸããããã«ãçºé µã®ããŸããŸãªæ®µéã§æž©åºŠã现å¿ã®æ³šæãæã£ãŠç®¡çããŸãã
5. pHã¡ãŒã¿ãŒãŸãã¯pH詊éšçŽïŒé žæ§åºŠã®ç£èŠ
pHãããªãã¡é žæ§åºŠãŸãã¯ã¢ã«ã«ãªåºŠã®å°ºåºŠã¯ãå€ãã®çºé µã«ãããŠéèŠãªãã©ã¡ãŒã¿ã§ããpHãç£èŠããããšã¯ã埮çç©ã®æŽ»åãçè§£ããæãŸãããªã现èã®å¢æ®ãé²ãã®ã«åœ¹ç«ã¡ãŸããpH詊éšçŽã¯pHãè¿ éãã€æé ãªäŸ¡æ Œã§æšå®ããæ¹æ³ãæäŸããŸãããããžã¿ã«pHã¡ãŒã¿ãŒã¯ããæ£ç¢ºãªæž¬å®å€ãæäŸããŸãã
äŸïŒ ã®ãªã·ã£ã®ãšãŒã°ã«ã補é è ã¯ããšãŒã°ã«ãèãé©åãªéã®ä¹³é žãçæããŠããããšã確èªããããã«pHã¬ãã«ãç£èŠããŸãã
6. æŽæµã»æ®ºèçšåïŒæ±æé²æ¢ã®éµ
é©åãªæŽæµãšæ®ºèã¯ãçºé µãæåãããããã«è²ããªãæ¡ä»¶ã§ããããããªæ±æã§ããããå šäœãå°ç¡ãã«ããå¯èœæ§ããããŸããå¿ é ã®æŽæµã»æ®ºèçšåã«ã¯ä»¥äžãå«ãŸããŸãïŒ
- æŽæµå€ïŒ ç®ã«èŠããæ±ãããŽããåãé€ãããã«ãé£åã°ã¬ãŒãã®ç¡éŠæã®æŽæµå€ã䜿çšããŠãã ãããäŸãšããŠã¯ãé£åšçšæŽå€ãPBWïŒPowdered Brewery WashïŒãéçé žãããªãŠã ãªã©ããããŸãã
- 殺èå€ïŒ æŽæµåŸã«æ®ã£ãŠãã埮çç©ã殺èããŸããäžè¬çãªéžæè¢ã¯æ¬¡ã®ãšããã§ãïŒ
- ã¹ã¿ãŒãµã³ïŒ 人æ°ã®ãããããäžèŠã®æ®ºèå€ã§ãã
- 殺èçšæŒçœå€ïŒæ¬¡äºå¡©çŽ é žãããªãŠã ïŒïŒ 广çã§ããã培åºçãªããããå¿ èŠã§ããåžéæ¶²ïŒäŸïŒæ°Ž1ã¬ãã³ããã倧ãã1æ¯ïŒã䜿çšããŠãã ããã
- ãšãŒããã©ã¢ïŒ ããäžã€ã®å¹æçãªæ®ºèå€ã§ãããäžéšã®çŽ æãæ±ãå¯èœæ§ããããŸãã
- ç±æ¹¯ïŒ èç±æ§ã®ããæ©æã«ã¯å¹æçã§ããããã¹ãŠã®çŽ æã«é©ããŠããããã§ã¯ãããŸããã
- ã¹ãã¬ãŒããã«ïŒ æ®ºèæ¶²ãå¡åžããããã«äœ¿çšããŸãã
- ãã©ã·ãšã¹ãã³ãžïŒ æ©æã®æŽæµã«äœ¿çšããŸããçºé µå®¹åšã®é ã ãŸã§å±ããã©ã·ãéžã³ãŸãããã
äŸïŒ ããªã®ã¯ã€ã³éžé å®¶ã¯ãæãŸãããªã颚å³ãåŒãèµ·ããå¯èœæ§ã®ããé µæ¯ããã¬ã¿ããã€ã»ã¹ã®å¢æ®ãé²ããããåãŽã£ã³ããŒãžã®åã«ãªãŒã¯æšœã现å¿ã®æ³šæãæã£ãŠæ®ºèããŸãã
7. ç¹å®ã®çºé µã®ããã®ç¹å®ããŒã«
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- ããŒã«éžé ïŒ ç©ç©ãã«ãããã·ã¥ã¿ã³ãéžé ã±ãã«ãã¯ãŒããã©ãŒãç¶è©°ãæ©æã
- ã¯ã€ã³éžé ïŒ ç Žç ã»é€æ¢æ©ãã¯ã€ã³ãã¬ã¹ããªãŒã¯æšœã
- ã³ã³ããã£ïŒ éæ°æ§ã®ããåžã«ããŒãèå£ä»ãçºé µã¯ããã¯ã
- éèçºé µïŒ çºé µçšéç³ã挬ç©ç¶ã
è¡ç管çïŒçºé µæåã®ç€
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- æ£ããæ¿åºŠã®æ®ºèå€ã䜿çšããïŒ è£œé å ã®æç€ºã«æ³šææ·±ãåŸã£ãŠãã ãããæ®ºèå€ãå°ãªããããšå¹æããªãå¯èœæ§ããããå€ããããšçºé µç©ã®é¢šå³ã«åœ±é¿ãäžããæ®çç©ãæ®ãããšããããŸãã
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