Yes I have a sound sample:
https://www.dropbox.com/s/cun6lemt1lhumjz/salivasound.wav?dl=0
you can clearly hear the low noise made by the saliva.
I played alto with a lebayle 8* mouthpiece. The mic , an USB C-1 Behringer mic was places on the desk and i played my sax 60 cm infront of it.