https://padlet.com/ccasu13/y5mozlgsw8bs Esperimento in laboratorio;biologia en-us 2019-02-17 11:26:10 UTC 2025-11-25 12:47:16 UTC hello@padlet.com ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096290 La clorofilla, di colore verde è presente nei grani dei cloroplasti delle cellule vegetali, o negli organismi procarioti che realizzano la fotosintesi clorofilliana.]]> 2019-02-17 11:42:03 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096290 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096420 -alcune foglie verdi
-alcol etilico]]> 2019-02-17 11:43:36 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096420 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096523 -mortaio con pestello
-becher
-forbici
-pipetta
-strisce di carta filtro]]> 2019-02-17 11:45:20 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096523 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096706 Abbiamo tagliato in piccoli pezzi le foglie di Spinaci e pestate nel mortaio con il pestello per rompere la fibra  di cellulosa che le ricopre.
Successivamente aggiunto un po' di alcol per scioglierle ed ottenere il pigmento verde,ossia la clorofilla che ci seriva.]]> 2019-02-17 11:48:09 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096706 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096978 preso una pipetta ed estratto il surnatante stratificandolo vicino all'estremità di una striscia di carta filtro lasciando una macchia.]]> 2019-02-17 11:53:01 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332096978 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097064 infine abbiamo versato l'alcol in un becher e immerso la parte di striscia con il pigmento in modo che peschi l'alcol sul fondo.]]> 2019-02-17 11:54:37 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097064 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097134 attendendo qualche minuto l'alcol risalirà lungo la carta separando i vari pigmenti. Risulterà infatti una macchia più verde in alto ed una più chiara in basso]]> 2019-02-17 11:56:00 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097134 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097437 2019-02-17 12:00:28 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097437 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097478 2019-02-17 12:00:46 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097478 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097499 2019-02-17 12:01:01 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097499 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097532 2019-02-17 12:01:20 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097532 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097553 2019-02-17 12:01:34 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097553 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097579 2019-02-17 12:01:51 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097579 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097605 2019-02-17 12:02:11 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097605 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097638 2019-02-17 12:02:35 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097638 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097721 2019-02-17 12:03:15 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097721 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097788 2019-02-17 12:04:02 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097788 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097885 2019-02-17 12:05:06 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097885 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097920 2019-02-17 12:05:26 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097920 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097948 2019-02-17 12:05:47 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097948 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097962 2019-02-17 12:06:00 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332097962 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332098770 2019-02-17 12:15:52 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332098770 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332098836 2019-02-17 12:16:41 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332098836 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332099153 2019-02-17 12:19:39 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332099153 ccasu13 https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332099289 2019-02-17 12:21:37 UTC https://padlet.com/ccasu13/y5mozlgsw8bs/wish/332099289