
嘻道奇闻
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分子大小测量实验全流程从油膜法操作到动态光散射数据解读
馃専寮€澶存彁闂細浣犵煡閬撲竴鏍瑰ご鍙戜笣鐨勭洿寰勬湁澶氬ぇ鍚楋紵
鈥斺€旂瓟妗堝ぇ姒傛槸0.02姣背銆備絾瑕佹槸鎹㈡垚娴嬮噺鍒嗗瓙鍛紵姣斿姘村垎瀛愬彧鏈?.3绾崇背锛?绾崇背=鐧句竾鍒嗕箣涓€姣背锛夛紒浠婂ぉ鍜变滑灏辨潵鍞犲敔锛岀瀛﹀鏄€庝箞鐢ㄦ补鑶滄硶杩欑鈥滃湡鍔炴硶鈥濆拰鍔ㄦ€佸厜鏁e皠杩欑鈥滈珮绉戞妧鈥濇潵缁欏垎瀛愰噺灏哄鐨勩€?/p>
馃敩Part 1 | 娌硅啘娉曪細鏈€鈥滄帴鍦版皵鈥濈殑鍒嗗瓙娴嬮噺鏈?/h3>
鈥?strong>鈥嬪師鐞嗘彮绉樷€?/strong>鈥嬶細鎯宠薄涓€涓嬫妸涓€婊存补閰搁厭绮炬憾娑叉淮鍦ㄦ按闈紝娌归吀浼氬儚閾哄湴姣竴鏍峰舰鎴愬崟灞傚垎瀛愯啘銆傚彧瑕佹祴鍑烘补鑶滈潰绉拰娌归吀浣撶Н锛屽氨鑳界畻鍑哄垎瀛愮洿寰勩€?/p>
鈥?strong>鈥嬫搷浣滀笁姝ヨ蛋鈥?/strong>鈥嬶細
- 鈥?strong>鈥嬮厤婧舵恫鈥?/strong>鈥嬶細1ml娌归吀+500ml閰掔簿锛屾憞鍖€鍚庢淮涓€婊村埌姘撮潰銆?/li>
- 鈥?strong>鈥嬫拻绮夌敾杞粨鈥?/strong>鈥嬶細姘撮潰涓婃拻鐥卞瓙绮夛紙鏂逛究瑙傚療锛夛紝绛夋补鑶滅ǔ瀹氬悗锛岀敤绗斿湪鐜荤拑鏉夸笂鎻忚竟銆?/li>
- 鈥?strong>鈥嬫暟鏍煎瓙绠楅潰绉€?/strong>鈥嬶細鎶婄幓鐠冩澘鏀惧潗鏍囩焊涓婏紝鏁版牸瀛愮畻闈㈢Н锛堜笉瓒冲崐鏍肩洿鎺ヨ垗鍘伙紒锛夈€?/li>
鈥?strong>鈥嬩釜浜哄悙妲解€?/strong>鈥嬶細杩欐柟娉曠畝鐩存槸楂樹腑瀹為獙瀹ょ殑缁忓吀锛佷笉杩囪宸兘鍒?0%锛屼负鍟ヨ繕鐢ㄥ畠锛熷洜涓轰究瀹滃晩锛佷竴鍙拌澶囨墠鍑犵櫨鍧楋紝鏂版墜缁冩墜棣栭€夆渽銆?/p>
馃殌Part 2 | 鍔ㄦ€佸厜鏁e皠锛氱撼绫充笘鐣岀殑鈥滅洃鎺ф帰澶粹€?/h3>
鈥?strong>鈥嬫牳蹇冨師鐞嗏€?/strong>鈥嬶細鐢ㄦ縺鍏夌収婧舵恫锛屽垎瀛愬竷鏈楄繍鍔ㄤ細璁╂暎灏勫厜闂儊銆傞€氳繃鍒嗘瀽鍏夊己娉㈠姩锛岀洿鎺ョ畻鍑哄垎瀛愬昂瀵搞€?/p>
鈥?strong>鈥嬪疄楠岄伩鍧戞寚鍗椻€?/strong>鈥嬶細
- 鈥?strong>鈥嬫牱鍝佽骞插噣鈥?/strong>鈥嬶細涓€绮掔伆灏樺氨鑳借缁撴灉宕╃洏锛佸繀椤荤敤0.22渭m婊よ啘杩囨护銆?/li>
- 鈥?strong>鈥嬫俯搴︽帶鍒垛€?/strong>鈥嬶細卤0.5鈩冩槸搴曠嚎锛堟瘮濡傛祴铔嬬櫧璐ㄦ椂锛?5鈩冨拰30鈩冪粨鏋滃樊涓€鍊嶏紒锛夈€?/li>
- 鈥?strong>鈥嬫祿搴﹀埆澶珮鈥?/strong>鈥嬶細瓒呰繃1mg/ml浼氬嚭鐜板閲嶆暎灏勶紝鏁版嵁鐩存帴浣滃簾銆?/li>
鈥?strong>鈥嬫暟鎹В璇籘ip鈥?/strong>鈥嬶細鐪嬪埌鈥滃鍒嗘暎鎸囨暟锛圥DI锛夆€濓紴0.1锛熻鏄庡垎瀛愬ぇ灏忎笉鍧囦竴锛屽緱閲嶆柊鎻愮函鏍峰搧锛?/p>
馃搳Part 3 | 娌硅啘娉?vs 鍔ㄦ€佸厜鏁e皠锛氳皝鎵嶆槸鐜嬭€咃紵
鈥?strong>鈥嬫寚鏍団€?/strong>鈥?/th> | 鈥?strong>鈥嬫补鑶滄硶鈥?/strong>鈥?/th> | 鈥?strong>鈥嬪姩鎬佸厜鏁e皠鈥?/strong>鈥?/th> |
---|---|---|
绮惧害 | 绾崇背绾э紙璇樊20%锛?/td> | 浜氱撼绫崇骇锛堣宸紲3%锛?/td> |
閫傜敤瀵硅薄 | 娌规憾鎬уぇ鍒嗗瓙锛堝鑴傝偑閰革級 | 姘存憾鎬?娌规憾鎬у垎瀛愰€氱敤 |
璁惧鎴愭湰 | 500鍏冩悶瀹?/td> | 涓€鍙颁华鍣?0涓囪捣姝ヰ煉?/td> |
瀹為獙鑰楁椂 | 30鍒嗛挓鎵嬪姩鎿嶄綔 | 5鍒嗛挓鍏ㄨ嚜鍔?/td> |
鈥?strong>鈥嬩釜浜鸿鐐光€?/strong>鈥嬶細瑕佹暀瀛︽紨绀洪€夋补鑶滄硶锛岃绉戠爺鍙戣鏂囧繀椤讳笂鍔ㄦ€佸厜鏁e皠锛?/p>
馃ИPart 4 | 瀹炴祴妗堜緥锛氭祴鏂板啝鐥呮瘨鍒虹獊铔嬬櫧
鐢ㄥ姩鎬佸厜鏁e皠娴嬪嚭鐩村緞绾?0nm锛屽鍒嗘暎鎸囨暟0.05锛堣鏄庢牱鏈秴绾紒锛夈€備絾鎹㈡垚娌硅啘娉曪紵鏍规湰娴嬩笉鍑烘潵鈥斺€斿洜涓鸿泲鐧戒翰姘翠笉閾哄睍鍟婏紒
馃挕鐙骞茶揣锛?0%鐨勪汉涓嶇煡閬撶殑鍐风煡璇?/h3>
涓闄㈠寲瀛︽墍鏈€杩戝彂鐜帮紝鍔ㄦ€佸厜鏁e皠杩樿兘娴嬪嚌鑳堕噷鐨勭墿鐞嗕氦鑱旂偣瀵嗗害锛侀€氳繃鐗瑰緛寮涜鲍鏃堕棿蟿尾锛岀洿鎺ョ畻鍑烘阿閿己搴︼紙姣斿涓濈礌铔嬬櫧鍑濊兌閿兘鈮?0kJ/mol锛夈€傝繖鎶€鏈鏄櫘鍙婁簡锛屾柊鏉愭枡鐮斿彂閫熷害鑳界炕鍊嶐煔€锛?/p>
鍐欏埌杩欓噷绐佺劧鎯冲埌鈥斺€斾笅娆′綘瑕佹槸鐪嬪埌濂惰尪閲岀殑鐝嶇彔棰楃矑鍒嗗竷鍧囧寑锛岃涓嶅畾灏辨槸鍘傚鐢ㄤ簡鍔ㄦ€佸厜鏁e皠璐ㄦ鍛紒姣曠珶杩欏勾澶达紝杩為鍝佸伐涓氶兘鍗峰埌绾崇背绾ф娴嬩簡锝?/p>