천연색소를 함유한 유색식물체 분말(울금, 복분자, 백련초, 홍피망, 녹차, 단호박, 뽕잎)과 찹쌀분말에 1, 3, 5% 첨가하여 호화시켜 L. lactis 젖산균으로 배양한 약초부각용 발효 찹쌀풀의 품질특성을 조사하였다. 총당과 환원당은 젖산균으로 발효시킨 발효찹쌀풀이 대조구인 생찹쌀풀에 비하여 높은 경향이었다. 총산도는 유색식물체 분말농도를 증가시킨 젖산균 발효풀에서 점진적으로 증가되었는데, 단호박(), 홍피망()에서 배 크게 나타났다. 점도는
To develop new high-quality Yakchobugak, features of Lactococcus lactis-fermented waxy rice paste after addition of some colored powdered agro-food products were investigated. Total and reducing sugars of waxy rice paste fermented by lactic acid bacteria were higher than those of control raw waxy rice paste. Total acidity gradually increased as powder concentration rose, being 1.02-1.56% and 0.96-1.87% in samples fermented with Cucurbita maxima and Capsicum annuum powders, respectively; these values were 3-4 times those in rice fermented with other powders. Fermented waxy rice paste viscosities were lower than those of non-fermented samples. The viscosities of samples fermented with Curcuma longa and Opuntia ficus powders were in the range centipoise(), and those of pastes fermented with Robus coreanus and Camellia sinensis extracts were under . Hunter color lightness(L) values decreased and yellowness(b) values rose after fermentation. Waxy rice paste fermented with Robus coreanus showed uniform particle size distribution, and many pores, by scanning electron micrography.