RE: [Histonet] Stain recipe. Nuclear fast red

2011-12-14 Thread John Kiernan
; Thanks, > > > iliana > > > > > > > > > > > > > From: John Kiernan [mailto:jkier...@uwo.ca] > Sent: December 14, 2011 2:31 AM > To: Dimitrova, Iliana; catherine.r...@covance.com; > histonet@lists.utsouthwestern.edu > Cc: shirl

RE: [Histonet] Stain recipe. Nuclear fast red

2011-12-14 Thread idimitro
t for them? Thanks, iliana From: John Kiernan [mailto:jkier...@uwo.ca] Sent: December 14, 2011 2:31 AM To: Dimitrova, Iliana; catherine.r...@covance.com; histonet@lists.utsouthwestern.edu Cc: shirley.grain...@covance.com Subject: RE: [Histonet] Stain recipe. Nuclear fast red Sorry to make a

RE: [Histonet] Stain recipe. Nuclear fast red

2011-12-13 Thread John Kiernan
Sorry to make a blunt contradiction, because a few histonetters seem to take offence very easily. Nuclear fast red cannot replace any "chlorantine" dye. The "chlorantine" dyes in the literature and lore of staining are anionic; they bind to proteins such as those in cytoplasm, collagen etc.

Re: [Histonet] Stain recipe

2011-12-13 Thread John Kiernan
This is an instance where you must be careful not to use the wrong dye! Alcian blue 8G (CI 74240, Ingrain blue 1) should pose no problems. Use a certified batch. Chlorantine fast red 5B is also called sirius red 4B (CI 28160, Direct red 81). This dye, which has been used as a counterstain fo

Re: [Histonet] Stain recipe

2011-12-13 Thread Bryan Llewellyn
The method is found in Culling, Ed. 2., p.251. Solutions 1) Alcian blue Alcian blue 8G 1% aqueous 50 mL Acetic acid 1% aqueous 50 mL Filter, and add 10-20 mg thymol. 2) Phosphomolybdic acid, 1% aqueous 3) Chlorantine fast red 5B, 0.5%

RE: [Histonet] Stain recipe

2011-12-13 Thread idimitro
Hi Catherine, I have staining protocol for alcian blue and nuclear fast red, see bellow. I looked in Conn's biological stains book (9th edition,p.188)and saw that chlorantine fast red 5B is soluble in water. I think you can substitute Nuclear fast red with chlorantine fast red 5B and try and s