and tannin
Antimicrobial and antioxidant activities of condensed tannin from Rhizophora apiculata barks
... condensed tannin extract to scavenge hydrogen peroxide is shown in ...Condensed tannin extract was capable of scavenging hydrogen peroxide in a concentration- dependent ...condensed tannin extract ...
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Tannin Concentration of Gyrinops Tea from Leaves of Juvenile and Mature Agarwood Trees (Gyrinops versteegii Gilg (Domke)) with Different Processing Methods
... [17]. Tannin is also an important compound that is responsible for measuring quality of other beverages made from fruits ...investigate tannin concentration of Gyrinops tea made from agarwood ...
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Structural Elucidation of Condensed Tannin from Picea mariana Bark
... trimer and tetramer. The polymers peak is also present and it corresponds to the proanthocyanidin polymers with the degree of polymerization higher than 10 degree. The HPLC chromatogram and MS spectra do not indicate the ...
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Phytochemical screening, total tannin, saponin content and antibacterial activity of leaf extracts of Erythrina variegata
... Erythrina variegata was estimated by standard method (Fagbemi et al., 2005). The aqueous leaf extracts (1 ml) were mixed with Folin-Ciocalteau’s reagent (0.5 mL), followed by the addition of saturated sodium carbonate ...
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Green Inhibitors for Copper Corrosion by Mangrove Tannin
... mangrove tannin has been investigated in aqueous ...mangrove tannin from potentiodynamic polarisation ...mangrove tannin in ...mangrove tannin increased. Adsorption of mangrove tannin ...
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Kinetic Study of Curing Phenol Formaldehyde/Tannin Formaldehyde Composite Resins
... The resins that synthesized from TF and PF were thermally cured. According to curing reaction path and the ki- netic data of PF, TF, and TFPF, tannins and tannin-formaldehyde resin can be thermally cured. The ...
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Investigation of a new natural particleboard adhesive composed of tannin and sucrose
... protein-based, tannin-based and lignin-based natural adhesives ...construction, tannin has been seen as a replacement for phenol in phenol–formaldehyde resin ...in tannin-based adhesives to obtain ...
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Antidiabetic and antioxidant activities of tannin extract of Rhizophora mucronata leaves
... as tannin resources either condensed or hydrolyzed ...Condensed tannin isolated from other plants has been reported that it have activities as antidiabetic and ...condensed tannin of mature ...
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IN VITRO ANTIOXIDANT EFFECTS OF TANNIN EXTRACTS OF PISTACIA ATLANTICA
... barks). Tannin content was determined and antioxidant activity of tannic extracts were measured using different assays: Total antioxidant capacity, 2,2-diphenyl-1-picrylhydrazyl (DPPH), reducing power (FRAP) and ...
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Effect of supplemental tannin on silage quality and animal performance
... of tannin is similar to formaldehyde, but less ...using tannin as a growth promoter for ruminant nutrition would be more useful than synthetic compounds (such as formaldehyde) because tannins are a natural ...
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Performance of Tannin/Glycerol Chromate Hybrid Conversion Coating on Aluminium
... Also tannin and hy- droxyl groups containing compounds were employed as inhibitors by this author and co-workers [4] [5] and several others [6] [7] with very good ...
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Age-Specific Response of Broilers to Dietary Inclusion of a High-Tannin Feedstuff
... Birds fed Oak acorn from 1 to 21 d of the study had lower body weight than the birds in the control group at d 21. Development of pancreatic enzyme activities can endure an initial lag phase at ~14 days in young turkeys ...
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Stryphnodendron adstringens and purified tannin on Pythium insidiosum: in vitro and in vivo studies
... and tannin on this pathogen and observed that both were effective in inhibiting the mycelial ...that tannin may promote the precipita- tion of protein and/or polysaccharides, leading to for- mation of ...
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Screening for condensed tannin-degrading fungi with a synthetic 14C-labeled compound
... tion of synthetic [ 14 C]-labeled condensed tannin model. In the fi rst screening, 75 strains of wood rot fungi were tested, and 19 strains effectively decreased bark weight and/or the weight of the ...
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Tannin extracts from immature fruits of Terminalia chebula Fructus Retz promote cutaneous wound healing in rats
... the tannin extracts was studied after taking into account staphylococcus aureus (ATCC25923) and Klebsiella pneumonia ...adding tannin extracts and cen- trifugation, a total of 3 ml medium was collected at ...
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Efficient Thermal Stabilization of Polyvinyl Chloride with Tannin Ca Complex as Bio Based Thermal Stabilizer
... of tannin-Ca complex derived from tannins as bio-based thermal stabilizer and antioxidant additive for polyvinyl chloride (PVC) was investigated in this ...of tannin-Ca complex in the presence of 10 phr ...
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The influence of tannin and tannin with salivary protein on the volatility and the perceived intensity of ethyl hexanoate in a wine-like solution
... Prior to each sensory session, a briefing/ warm -up session was carried out in the focus room, located next to the sensory room, where panelists met approximately 15 minutes before the formal sensory analysis. The ...
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Tannin Extraction from Oak Gall and Evaluation of Anti-Oxidant Activity and Tannin Iron Chelation Compared with Deferoxamine Drug
... Result of evaluation of antioxidant activity of the extracted showed the high antioxidant properties of tannins compared to ascorbic acid at less than 100 ppm concen[r] ...
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TANNIN ACYL HYDROLASE AND GALLIC ACID PRODUCTION BY MUTATED STRAINS
... TLC clearly indicated the presence of gallic acid in the samples when compared with A Monthly Double-Blind Peer Reviewed Refereed Open Access International e-Journal - Included in the In[r] ...
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Termite resistance and wood-penetrability of chemically modified tannin and tannin-copper complexes as wood preservatives
... Figs.. shape except for the control logs and logs treated with MT, although there were also a few holes made by termites. However, when those logs were cut 5 cm from [r] ...
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