[Histonet] Histonet] Sirius red stain - picric acid substitute

2011-02-24 Thread Silvina Molinuevo
hi mia! yes, you do need picric acid. the function of it is to solubilize all low molecular weight proteins that would interefe with the sirius red stain. this old collagen stain function very well and it is selective for collagen when you use bouin fixative. if not, it is not selective. then if

[Histonet] Sirius red stain - picric acid substitute

2011-02-23 Thread Michelle MacVeigh-Aloni
Hi Mia, I tried few different sources of Picric acid. Unfortunately, not all of them worked. The one that is working is from Rowley Biochemical Institute - www.rowleybio.com . I got a small bottle to try - 4 oz. Cat # SO-128. You can probably find it from one of the large vendors. Just a h

[Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Amos Brooks
oun...@lists.utsouthwestern.edu > [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Mia > Woodruff > Sent: Tuesday, February 22, 2011 10:33 PM > To: histonet@lists.utsouthwestern.edu > Subject: [Histonet] Sirius red stain - picric acid substitute - water > -really? >

RE: [Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Marcum, Pamela A
; histonet@lists.utsouthwestern.edu Subject: RE: [Histonet] Sirius red stain - picric acid substitute - water -really? I would do a trial run on "extra" slides or non-valuable tissue? -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:his

RE: [Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Sherwood, Margaret
estern.edu Subject: [Histonet] Sirius red stain - picric acid substitute - water -really? Hello all, I have been undertaking sirius red staining using picric acid, I was under the impression (from papers) that picric acid is an important component of the procedure and read that it prevents no

[Histonet] Sirius red stain - picric acid substitute - water - really?

2011-02-22 Thread Mia Woodruff
Hello all, I have been undertaking sirius red staining using picric acid, I was under the impression (from papers) that picric acid is an important component of the procedure and read that it prevents non-specific binding of the dye to things other than collagen. However, I have recently found