antioxidant properties for better cardiovascular health these biologically active peptides may be produced within the food for the production of a food product such as a functional food or they may be produced from protein sources and subsequently added to a food as part of the formulation or as part of a food supplement or a pharmaceutical preparation application_number US 201213629398 A description l lactis u2014 lactococcus lactis ace u2014 angiotensin i converting enzyme wse u2014 water soluble extract rp hplc u2014 reverse phase high performance liquid chromatography ms u2014 mass spectrometry shr u2014 spontaneously hypertensive rats bw u2014 body weight sbp u2014 systolic blood pressure dbp u2014 diastolic blood pressure hr u2014 heart rate pp u2014 pulse pressure pwv u2014 pulse wave velocity lab u2014 lactic acid bacteria cfu u2014 colony forming units lsd u2014 least significant difference sem u2014 mean standard error nrrl b 50571 3 u2014 milk fermented by l lactis nrrl b 50571 35 mg protein kg body weight bw nrrl b 50572 3 u2014 milk fermented by l lactis nrrl b 50572 35 mg protein kg bw nrrl b 50571 5 u2014 milk fermented by l lactis nrrl b 50571 50 mg protein kg bw nrrl b 50572 5 u2014 milk fermented by l lactis nrrl b 50572 50 mg protein kg bw nd u2014 not detected and vs u2014 versus specific lactococcus lactis strains nrrl b 50571 and nrrl b 50572 have the ability to produce certain.