Would rinsing the final sprouts in a weak solution of bleach kill any harmful bacteria without effecting the sprout quality, taste, or nutritional content?
Yikes bleach!
There is precedence for using bleach, if done properly, as per one of the Fahey papers, in how they made their Broccoli seed powder: https://www.ncbi.nlm...les/PMC4629881/
Broccoli seed powder (BSdP) was made by surface disinfesting seeds of broccoli (Brassica oleracea var. italica) with 25% Clorox bleach, followed by extensive rinsing with distilled water and drying.
Some informational articles about preparing sprouts: https://beprepared.c...s-for-sprouting
http://www.sproutnet...ith-the-Consum
" Even if only a few organisms survive a seed treatment, they can grow to high levels during sprouting and contaminate the entire batch (25). Therefore, disinfection alone can not be relied upon to ensure the safety of sprouts. The best results were obtained with the use of calcium hypochlorite; thus approval was granted for its use at 20, 000 ppm (25).
It has been suggested that the barrier to disinfecting seeds is not in the lethality of the treatment solutions but, the inability of treatments to reach pathogens in the seeds
(5, 27). Microbial cells in seed crevices and between the cotyledons and testa may be protected from exposure to lethal concentrations of sanitizers.
Heat Treatment
Application of heat to kill pathogens on alfalfa seeds has been investigated (26) in a study that found treatment at 57 or 60 degrees C for 5 minutes appeared to be effective in killing S stanley without substantially decreasing germinability of seeds. However, heat treatment has limited appeal because there is such a fine threshold at which bacteria can be killed and germination not destroyed (4).
Use of Gamma Radiation
Research carried out by the U. S. Department of Agriculture concluded that treating alfalfa seeds and sprouts with a combination of chlorine and irradiation effectively safeguards them against contamination byE coli O157: H7 and Salmonella (29). The report further stated that the doses used to eliminate those organisms did not affect germination of seeds. However, the required irradiation dose is higher than the 1.0 kiloGray dose allowed for fruits and vegetables. Further studies are required to confirm these preliminary reports"