[1] BERNARDEAU M,LEHTINEN M J,FORSSTEN S D,et al.Importance of the gastrointestinal life cycle of Bacillus for probiotic functionality[J].Journal of Food Science and Technology,2017,54(8):2570-2584. [2] ELSHAGHABEE F M F,ROKANA N,GULHANE R D,et al.Bacillus as potential probiotics:Status,concerns,and future perspectives[J].Frontier in Microbiology,2017,8:1490. [3] HEO J,KIM S K,PARK K S,et al.A double-blind,randomized,active drug comparative,parallel-group,multi-center clinical study to evaluate the safety and efficacy of probiotics (Bacillus licheniformis,Zhengchangsheng® capsule) in patients with diarrhea[J].Intestinal Research,2014,12(3):236-44. [4] DUC LE H,HONG H A,BARBOSA T M,et al.Characterization of Bacillus probiotics available for human use[J].Applied and Environmental Microbiology,2004,70(4):2161-71. [5] ARREGUIN-NAVA M A,GRAHAM B D,ADHIKARI B,et al.Evaluation of in ovo Bacillus spp.based probiotic administration on horizontal transmission of virulent Escherichia coli in neonatal broiler chickens[J].Poultry Science,2019,98(12):6483-6491. [6] GONG L,WANG B,MEI X,et al.Effects of three probiotic Bacillus on growth performance,digestive enzyme activities,antioxidative capacity,serum immunity,and biochemical parameters in broilers[J].Animal Science Journal,2018,89(11):1561-1571. [7] HU S,CAO X,WU Y,et al.Effects of probiotic Bacillus as an alternative of antibiotics on digestive enzymes activity and intestinal integrity of piglets[J].Frontiers in Microbiology,2018,9:2427. [8] KHARDZIANI T,KACHLISHVILI E,SOKHADZE K,et al.Elucidation of Bacillus subtilis KATMIRA 1933 potential for spore production in submerged fermentation of plant raw materials[J].Probiotics and Antimicrobial Proteins,2017,9(4):435-443. [9] LIMA-PEREZ J,LOPEZ-PEREZ M,VINIEGRA-GONZALEZ G,et al.Solid-state fermentation of Bacillus thuringiensisvarkurstaki HD-73 maintains higher biomass and spore yields as compared to submerged fermentation using the same media[J].Bioprocess and Biosystems Engineering,2019,42(9):1527-1535. [10] HE J,LUO X,CHEN S,et al.Determination of spore concentration in Bacillus thuringiensis through the analysis of dipicolinate by capillary zone electrophoresis[J].Journal of Chromatography A,2003,994(1):207-212. [11] PELLEGRINO P M,FELL N F,GILLESPIE J B.Enhanced spore detection using dipicolinate extraction techniques[J].Analytica Chimica Acta,2002,455(2):167-177. [12] LIANG X S,LIU C,LONG Z,et al.Rapid and simple detection of endospore counts in probiotic Bacillus cultures using dipicolinic acid (DPA) as a marker[J].AMB Express,2018,8(1):101. [13] REN H,SU Y T,GUO X H.Rapid optimization of spore production from Bacillus amyloliquefaciens in submerged cultures based on dipicolinic acid fluorimetryassay[J].AMB Express,2018,8(1):21. [14] SU Y,LIU C,LONG Z,et al.Improved production of spores and bioactive metabolites from Bacillus amyloliquefaciens in solid-state fermentation by a rapid optimization process[J].Probiotics and Antimicrobial Proteins,2019,11(3):921-930. [15] MONTEIRO S M S,CLEMENTE J J,HENRIQUES A O,et al.A procedure for high-yield spore production by Bacillus subtilis[J].Biotechnology Progress,2008,21(4):1026-1031. [16] CHEN Z,LI Q,LIU H,et al.Greater enhancement of Bacillus subtilis spore yields in submerged cultures by optimization of medium composition through statistical experimental designs[J].Applied Microbio-logy and Biotechnology,2010,85(5):1353-1360. [17] 杜晓雨,赵恺,赵志敏,等.枯草芽孢杆菌微生态制剂发酵研究进展[J].微生物学通报,2020,47(3):903-914. DU X Y,ZHAO K,ZHAO Z M,et al.Progress on Bacillus subtilis microbial ecological agents by fermentation[J].Microbiology China,2020,47(3):903-914.(in Chinese) [18] 王涛,刘健,左建英,等.解淀粉芽孢杆菌高密度发酵条件的优化[J].中国测试,2017,43(5):49-52. WANG T,LIU J,ZUO J Y,et al.Optimization of high-density fermentation for Bacillus amylolique-faciens[J].China Measurement & Test,2017,43(5):49-52.(in Chinese) [19] KHARDZIANI T,SOKHADZE K,KACHLISHVILI E,et al.Optimization of enhanced probiotic spores production in submerged cultivation of Bacillus amyloliquefaciens B-1895[J].Journal of Microbiology,Biotechnology and Food Sciences,2017,7(2):132-136. [20] LALLOO R,MAHARAJH D M,GORGENS J,et al.High-density spore production of a B.cereus aquaculture biological agent by nutrient supplemen-tation[J].Applied Microbiology and Biotechnology,2009,83(1):59-66. [21] KOLODZIEJ B J,SLEPECKY R A.Trace metal requirements for sporulation of Bacillus megaterium[J].Journal of Bacteriology,1964,88(4):821-830. [22] SHI F,ZHU Y.Application of statistically-based experimental designs in medium optimization for spore production of Bacillus subtilis from distillery effluent[J].BioControl,2007,52:845-853. |