Study on Solid-State Fermentation Tea Produced by Antrodia camphorate with Taizishen (Pseudostellariae heterophylla)

2014 ◽  
Vol 997 ◽  
pp. 106-111
Author(s):  
Dan Zhao Guo ◽  
Hai Le Ma ◽  
Zhi Wu Wang ◽  
Yi Hao Zhu ◽  
Dan Dan Yang ◽  
...  

Taizishen and A.camphoratewere used respectively as primary medium and fermentation strain to obtain solid-fermentation tea in this paper. A.camphoratewere inoculated into the optimal medium with Taizishen’s powder of 90%, glucose of 3 %, soybean flour of 6 % and gypsum powder for food of 1 %, and cultured at 26 °C. The fermentation procedure was ended on three days after the mycelia of A.camphorategrowing all over the medium. The content of crude polysaccharides, total triterpenoids and amino acids were 12.03 %, 3.67 % and 4.6 % respectively in the solid-fermentation tea. The tea soup possessed good colour, special fruity from A.camphorate, mellow and full of taste.

2018 ◽  
Vol 17 (23) ◽  
pp. 716-723 ◽  
Author(s):  
Kounbesioune SOMDA Marius ◽  
NIKIEMA Mahamadi ◽  
KEITA Ibrahim ◽  
MOGMENGA Iliassou ◽  
H. S. KOUHOUNDE Sonagnon ◽  
...  

2019 ◽  
Author(s):  
KA Nguyen ◽  
W Penkhrue ◽  
S Lumyong

AbstractPolypores are diverse macrofungi that have been extensively studied for their enzyme production capabilities. Presently, these enzymes are being used for many industrial purposes. However, the high-cost associated with their production is the main barrier to their broader application. This work aimed to study the optimal medium and conditions by using solid state fermentation. Seven polypore strains were used for cellulase activity screening. The fermentation experiments were carried out in 250 mL Erlenmeyer flasks with green tea waste as a substrate. Notably, Microporus sp. KA038 showed the best level of activity of 81.8 IU/gds. Various parameters such as temperature on growth, moisture content, nitrogen source, initial pH value, inoculum size and incubation time were considered to determine the optimal conditions for cellulase production. The optimal medium consisted of green tea leaves as a carbon source, beef extract as an organic nitrogen source, and NH4H2PO4 as an inorganic nitrogen source, while pH 7.0 and an incubation temperature of 30°C for 4 days resulted in a high enzyme yield with Microporus sp. KA038.


2014 ◽  
Vol 13 (2) ◽  
pp. 3293 ◽  
Author(s):  
Aljuobori Ahmed ◽  
Idrus Zulkifli ◽  
Abdoreza Soleimani Farjam ◽  
Norhani Abdullah ◽  
Juan Boo Liang ◽  
...  

2021 ◽  
Vol 37 (2) ◽  
pp. 22-31
Author(s):  
M.S Chomini ◽  
M.K Peter ◽  
B.E Akpan ◽  
J.J. Mbah ◽  
F. Victor

The effects of solid state fermentation on some physical characteristics, proximate and amino acid profile of post-harvest cowpea (Virgna unguiculata (L) Walp) leaves were investigated. Pulverized samples of the post-harvest materials were incubated at 260C for 96 hours, followed by urea and trichloroacetic acid treatments. Triplicate samples of fermented and unfermented materials were subjected to standard procedures to determine variations in weight, pH, proximate and amino acids profile. There was a reduction in weight, which was significant (p<0.05) with increase in fermentation time. pH stabilized at 6.62 and 6.65 at 96 hours of fermentation (HOF), before and after urea treatment, respectively. Fermented samples showed significant increase (p<0.05) in crude protein (37.30%), crude fat (95.69%), total ash (75.73%) and nitrogen- free extract (NFE) (5.00%) over the unfermented ones. However there were percentage reductions in crude fibre (46.60%) and moisture content (61.95%) after fermentation. The Total Amino Acids (TAA) increased from 49.64 ± 0.87 to 98.90 ± 1.70 with a general increase in all amino acids except proline and cysteine having 12.72% and 10.06% as percentage reductions, respectively. Some essential amino acids (methionine, phenylalanine and tyrosine) and non-essential amino acids (serine and proline) were limiting. The findings unveiled the feed supplement potentials of the fermented materials for use in livestock and pharmaceutical industries in Nigeria. Keywords: Fermentation, Nutritional Value, Post-Harvest, Cowpea


2021 ◽  
Author(s):  
Kamal Dahdah ◽  
Heidar Nourine ◽  
Amel Boughambouz ◽  
Sarra Sebti ◽  
Laid Bouchaala ◽  
...  

Abstract Purpose Organic wastes for agricultural use represents a real agronomic interest but also a risk for public and animal health. Actinomycetes present a potential source of bioactive compounds with multiple applications. Methods Among the 88 isolates of actinomycetes obtained from different samples, we selected a strain identified, thanks to macro- and microscopic characters, as Streptomyces sp. SCM21. This strain showed these potentialities to produce antibacterial metabolites against the pathogenic bacteria tested (S. aureus, B. cereus and S. enteritidis) when cultivated in liquid and solid fermentation. Solid-state fermentation was conducted using sewage sludge as substrate. Results This is the first time that sewage sludge has been used to produce antibacterial metabolites by a strain of actinomycetes in solid-state fermentation. In addition, solid-state fermentation moistened with distilled water gave better antibacterial activity with good sporulation of Streptomyces sp. CSM21. Conclusion The product of solid-state fermentation can be used in the management of contaminated waste to control pathogenic bacteria.


Animals ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3079
Author(s):  
Ping Hu ◽  
Lingang Wang ◽  
Zhijin Hu ◽  
Liwen Jiang ◽  
Hong Hu ◽  
...  

This study aimed to investigate the effects of multi-bacteria solid-state fermented diets with different crude fiber (CF) levels on growth performance, nutrient digestibility, and microbial flora of finishing pigs. The multi-bacteria solid-state fermented diets were made up of Lactobacillus amylovorus, Enterococcus faecalis, Bacillus subtilis, and Candida utilis. According to a 2 (factors) × 2 (levels) design, with the two factors being multi-bacteria solid-state fermentation (fed non-fermented diet or multi-bacteria fermentation) or CF levels (fed a basal diet containing 2.52% CF or 7.00% CF), a total of 36 finishing pigs (70.80 ± 5.75 kg) were divided into 4 treatments with 9 barrows per group: (1) pigs fed a diet containing 7.00% CF (HF), (2) pigs fed a multi-bacteria fermentation diet containing 7.00% CF (HFM), (3) pigs fed a diet containing 2.52% CF (LF), and (4) piglets fed a multi-bacteria fermentation diet containing 2.52% CF (LFM). This experiment lasted 28 days. The multi-bacteria solid-state fermented diet increased the backfat thickness (p < 0.05) and apparent total tract nutrient digestibility (ATTD) of CF, neutral detergent fiber (NDF), acid detergent fiber (ADF), crude protein (CP), 8 amino acids (Trp, Asp, Gly, Cys, Val, Met, Ile, and Leu), total essential amino acids (EAA), total non-essential amino acids (NEEA), and total amino acids (TAA) (p < 0.05). Multi-bacteria solid-state fermented diet increased serum concentrations of HDL-c, ABL, TP, and GLU, the serum enzyme activities of GSH-Px, T-AOC, SOD, and CAT (p < 0.05), the relative abundance of Lactobacillus, Oscillospira, and Coprococcus (p < 0.05), and the abundance of YAMINSYN3-PWY, PWY-7013, GOLPDLCAT-PWY, ARGORNPROST-PWY, and PWY-5022 pathways (p < 0.05). The multi-bacteria solid-state fermented diet reduced the digestion amount of CF, NDF, and ADF (p < 0.05), the serum concentrations of TC, TG, LDL-c, BUN, and MDA (p < 0.05), the relative abundance of Streptococcaceae (p < 0.05), and the abundance of PWY-6470, PWY0-862, HSERMETANA-PWY, LACTOSECAT-PWY, MET-SAM-PWY, PWY-6700, PWY-5347, PWY0-1061, and LACTOSECAT-PWY pathways (p < 0.05). The high-fiber diet increased average daily feed intake (p < 0.05), the serum concentrations of TC, TG, LDL-c, BUN, and MDA (p < 0.05), the relative abundance of Clostridiaceae_Clostridium and Coprococcus (p < 0.05), and the abundance of TCA-GLYOX-BYPASS, GLYCOLYSIS-TCA-GLYOX-BYPASS, and PWY-6906 pathways (p < 0.05). The high-fiber diet reduced chest circumference (p < 0.05) and ATTD of ether extract (EE), CF, NDF, ADF, Ca, CP, 18 amino acids (Trp, Thr, Val, Met, Ile, Leu, Phe, Lys, His, Arg Asp, Ser, Glu, Gly, Ala, Cys, Tyr, and Pro), EAA, NEAA, and TAA (p < 0.05). The high-fiber diet also reduced the serum concentrations of HDL-c, TP, ABL, and GLU, the serum enzyme activities of T-AOC, GSH-Px, SOD, and CAT (p < 0.05), and the relative abundance of Akkermansia and Oscillospira (p < 0.05). There was no significant effect of the interaction between multi-bacteria fermentation and dietary CF levels, except on the digestion amount of CF (p < 0.05). The 7.00% CF had a negative effect on the digestion of nutrients, but multi-bacteria solid-state fermentation diets could relieve this negative effect and increase backfat thickness. High-fiber diets and multi-bacteria solid-state fermentation improved the diversity and abundance of fecal microorganisms in finishing pigs.


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