• Title/Summary/Keyword: sodium salt mixture

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Therapeutic Effect of a Sodium Salt Mixture Against Salmonella gallinarum Infection in Broiler (복합나트륨염의 Salmonella gallinarum 감염 육계에 대한 치료효과)

  • Lee, Yeo Eun;Cha, Chun Nam;Son, Song Ee;Yoo, Chang-Yeul;Park, Eun-Kee;Kim, Suk;Lee, Hu Jang
    • Journal of Veterinary Clinics
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    • v.30 no.1
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    • pp.17-21
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    • 2013
  • The objectives in the present study were to evaluate the therapeutic effect of a sodium salts mixture against Salmonella gallinarum infection in broiler. Of this study, sixty broilers at two weeks of age (body weight, $450{\pm}35$ g) were used to estimate the efficacy of a sodium salts mixture (3.25 mg sodium azide, 2.45 mg sodium cyanide, 0.8 g sodium chlorate) against Salmonella gallinarum infection in broiler with drinking water. Broilers challenged with S. gallinarum were administered with ${\times}$ 1(group I) and ${\times}$ 2(group II) sodium salt mixture for seven days, and cecal content samples were collected at the gate of treatment and on 1st, 3rd, 5th, and 7th day after administration. Changes in body weight and cecal shedding of S. gallinarum were monitored during the experimental period. All groups treated with the sodium salt mixture slightly increased body weight compared to control group but there is no significant difference. At 7th day after administration, the number of S. gallinarum in group I and II was significantly decreased compared to control group (p < 0.001). In the hematological and blood biochemical analysis, values of parameters were not significantly different between the treated groups and control group. From results of the present study, the sodium salt mixture had therapeutic effect on S. gallinarum infection in broilers.

Fouling resistant membrane tailored by polyethylene glycol in oxidative environment for desalination

  • Kavaiya, Ashish R.;Raval, Hiren D.
    • Membrane and Water Treatment
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    • v.10 no.5
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    • pp.381-385
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    • 2019
  • Surface modification is very efficient and scalable approach to achieve improved membrane performance. We treated Reverse Osmosis Thin Film Composite (TFC RO) membrane with various concentrations of Polyethylene Glycol (PEG), a hydrophilic polymer after activation with sodium hypochlorite. This treatment resulted in an increment of the water flux by 43% and the salt rejection by 2.36% for the 3000 mg/l PEG-treated membrane. Further, these PEG-treated membranes were exposed to a mixture of 3000 mg/l PEG and 1000 mg/l sodium hypochlorite for 1 hour. Further modification of this membrane by PEG and sodium hypochlorite mixture increased the water permeance up to 133% when compared with the virgin TFC RO membrane. We characterized the treated membranes to understand the changes in wettability by contact angle analysis, changes in surface morphology and roughness by scanning electron microscope (SEM) and atomic force microscope (AFM) analysis.

Processing and Quality Characteristics of Low-salt Fermented Ascidian Halocynthia roretzi (저염 우렁쉥이 젓갈의 가공 및 품질특성)

  • Kim Yeong-A;Kang Su-Tae;Kang Jeong-Goo;Kang Jin-Yeung;Yoo Uk-Hwan;Oh Kwang-Soo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.39 no.3
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    • pp.283-291
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    • 2006
  • This study examined the development of a low-salt fermented seafood product using an ascidian (Halocynthia roretzi), and the optimum processing conditions and quality characteristics of the low-salt fermented ascidian (LSA). The optimum processing conditions for the LSA were as follows. The ascidian was shelled and its muscle sliced into 5 mm widths. This was soaked in a 10% salt and 1% sodium erythorbate solution for 20 min. The solution was drained and then the muscle was soaked in 0.1% sodium bisulfite solution for 1 min. To this was added a 1:1 mixture of anchovy sauce and rice gruel, and it was fermented at $5^{\circ}C$ for 15 days. The moisture content and salinity of the LSA were 75.0-75.4% and 8.0-8.5%, respectively. During salt-fermentation at $5^{\circ}C$ for 20 days, the amino-N content of the LSA increased, and the texture softened gradually. The viable cell counts in early salt-fermentation were $4.2-4.5{\times}10^4CFU/g$, and this decreased gradually. The ratio of saturated fatty acids tended to increase in early salt-fermentation, while that of polyunsaturated fatty acids decreased slightly. Chemical experiments and sensory evaluation showed that the dipping treatment in 1% sodium erythorbate solution and 0.1% sodium bisulfite solution resulted in a good color and prevented browning of the salt-fermented ascidian meat. Moreover, adding anchovy sauce and rice gruel mixture improved the flavor of the LSA.

Color Fastness of Digital Textile Printing on Silk Fabrics - The effect of the mixed pre-treatment agent (디지털 프린팅 견직물의 색상 변화 및 견뢰도 - 혼합 전처리제의 영향)

  • Jeong, Dong-Seok;Chun, Tae-Il
    • Fashion & Textile Research Journal
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    • v.15 no.5
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    • pp.808-814
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    • 2013
  • In this study, The mixture of three kinds of pre-treatment agents, Carboxymethyl cellulose sodium salt(CMC), Sodium alginate and Dextrin, have been prepared for the better coloration of digital textile printing. To get sharpness of outline during digital printing process, the optimal formulation is the CMC and Sodium alginate mixture 1:1 ratio by volume. Cyan, Yellow, and Black colours are excellent on the Sodium alginate mixtures. But, Magenta is excellent in the CMC and Dextrin mixture. Sharpness and printability are closely related to viscosity of the mixture. The most optimal sharpness of outline achieved with a consideration of coloring, and field operations account for production when the viscosity of the mixed pre-treatment agent approximately is 10~13 cSt. Change in shade and staining of wash fastness for all the treated samples with the mixtures rated 4-5 grade. Both dry rubbing fastness to shade change and staining are good in the treated samples, whereas wet rubbing fastness rated 2-3 grade. To improve wet rubbing fastness, the Sodium alginate and Dextrine mixture, which rated 3-4 grade for Black color, is applicable. With exception of 3 rating to black color, Light fastness is 4 rating for the remaining three colors in the regardless of treatment condition and mixing of the pre-treatment agent. Dry cleaning fastness of all samples are also 4-5 rating.

EFFECT OF INITIAL SALT CONCENTRATION ON THE FREEZING OF BINARY MIXTURE SATURATED PACKED BED (이원혼합용액의 초기농도가 동결에 미치는 영향에 관한 실험연구)

  • 최주열
    • Journal of Advanced Marine Engineering and Technology
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    • v.21 no.5
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    • pp.527-534
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    • 1997
  • Freezing of an aqueous sodium cWoride solution (Nacl- H20) saturating a packed bed with ini¬tial salt concentrations of 5, 10, 15(k by weight is investigated experimentally in a rectangular cav¬ity. The system was cooled from the top, bottom and a vertical side wall. For the freezing experi¬ments from below, there was little effect of the initial salt concentration throughout the freezing process, and the global freezing rate was not affected by the initial salt concentration. For the freezing from above, the size of the mush region decreased and the mushlliquid interface became flatter as the initial liquid concentration is decreased. For the freezing from vertical side wall, reheating of the mixture was intensified with an increase in the initial salt concentration. For Ci= 5%, supercooling was observed only at the early times of freezing process, but for Ci= 15% small supercooling was observed throughout the freezing process.

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Genotoxicity on Structural Derivatives of Sophoricoside, a Component of Sophora Japonica, in Bacterial and Mammalian Cells

  • Ryu, Jae-Chun;Kim, Youn-Jung;Kim, Mi-Soon;Kim, Min-Ji;Sarma, Sailendra Nath;Jung, Sang-Hun
    • Molecular & Cellular Toxicology
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    • v.1 no.3
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    • pp.179-188
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    • 2005
  • To develop the novel anti-allergic drug, many sophoricoside derivatives were synthesized. Among these derivatives, JSH-II-3, VI-3, VII-3, VIII-3, VII-20 and VII-20 (sodium salt) were selected and subjected to high throughput toxicity screening (HTTS) because they revealed strong IL-5 inhibitory activity and limitation of quantity. Single cell gel electrophoresis (Comet) assay, mouse lymphoma thymidine kinase ($tk^{+/-}$) gene assay (MOLY), chromosomal aberration assay in mammalian cells and Ames reverse mutation assay in bacterial system were used as simplified, inexpensive, short-term in vitro screening tests in our laboratory. Through the primary screening using the comet assay, we could choose the first candidates of sophoricoside derivatives with no genotoxic potentials as JSH-VI-3, VII-3, VII-20 and VII-20 (sodium salt). Also JSH-VII-3, VII-20 and VII-20 (sodium salt) are non-mutagenic in MOLY assay, while JSH-II-3 is mutagenic at high concentration with the presence of metabolic activation system in both comet assay and MOLY assay. The selected derivatives (JSH-VI-3, VII-3, VII-20 and VII-20 (sodium salt) are not mutagenic in S. typhimurium TA98 and TA100 strains both in the presence and absence of metabolic activation. From results of chromosomal aberration assay, 6 h treatment of JSH-VI-3, VII-3 and VII-20 (sodium salt) were not revealed clastogenicity both in the presence and absence of S-9 mixture. Therefore, we suggests that JSH-VI-3, VII-3, VII-20 and VII-20 (sodium salt), as the optimal candidates with both no genotoxic potential and IL-5 inhibitory effects must be chosen. To process the development into new anti-inflammatory drug of these derivatives, further investigation will need.

Effects of Bamboo Salt with Sodium Fluoride on the Prevention of Dental Caries

  • Lee, Hye-Jin;Park, A-Reum;Oh, Han-Na
    • Journal of dental hygiene science
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    • v.19 no.4
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    • pp.288-293
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    • 2019
  • Background: Dental caries is one of several prevalent oral diseases caused by dental plaque biofilms. This study evaluated the anti-cariogenic effects of a bamboo salt (BS) and sodium fluoride (NaF) mixture on oral bacteria. Methods: The effects of several mixtures of NaF and BS on acid production, growth, and adhesion to glass beads of Streptococcus mutans, and their anti-cariogenic properties were investigated. The growth of S. mutans was measured according to optical density at 3, 6, 9, 12, 15, 18, and 24 hours after treatment using spectrophotometry at a wavelength of 600 nm, while pH was measured using a pH meter. Adhesion of S. mutans was measured according to the weight of glass beads from each group before and after incubation. Gene expression was measured using real-time polymerase chain reaction. Acid production and growth patterns of S. mutans were compared using repeated measures analysis of variance, followed by Scheffe's post-hoc test. The Kruskal-Wallis test was used to compare adhesion, followed by the Mann-Whitney test. Gene expression in the experimental and control samples was compared using the Student's t-test. Results: Growth, acid production, and adhesion of S. mutans were inhibited in all experimental groups. Expression of gft and fructosyltransferase in S. mutans was inhibited in all groups. A mixture of NaF and BS significantly reduced growth, acid production, adhesion, and gene expression of S. mutans compared with the other groups. Conclusion: Results of the present study demonstrated that a mixture of NaF and BS was useful as a mouth rinse in preventing dental caries.

The Effect of Cryoprotectants on the Quality Changes of Pork and Beef during Frozen Storage (우육과 돈육의 냉동저장 중 품질변화에 대한 냉동변성 방지제의 첨가효과)

  • Yang, S.Y.;Kim, Y.H.;Lee, M.H.
    • Korean Journal of Food Science and Technology
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    • v.21 no.3
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    • pp.364-369
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    • 1989
  • Experiments were carried out to investigate on the effect of cryoprotectants to the quality changes of pork and beef muscles during frozen storage . Beef and pork muscles were mixed with various cryoprotectants and stored at $-20^{\circ}C$ in a chest freezer for 12 weeks. Samples were analyzed for pH changes, TBA value, free atty acid contents, water and salt soluble protein extractability. The results obtained are summerized as follows. The pH value in all of cryoprotectants added samples were increased up to 0.25-0.5 as in non-treated samples . The TBA value, free fatty acid contents were increased with storage time as compared with the non-treated sample. Cryoprotectant effect on water soluble protein extractability was greater in pork than in beef muscle during frozen storage, especially in pork muscle treated CP-B, mixture of sorbitol, sucrose and sodium tripolyphosphate, as compared with non-treated sample. Cryoprotectant effect on salt soluble protein extractability during frozen storage was more pronounced in the beef muscle treated with CP-A which was mixture of sorbitol, mono sodium glutamate and sodium tripolyphosphate, and in the pork muscle treated with CP-B, mixture of sorbitol, sucrose and sodium tripolyphosphate than in the non-treated sample.

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Controlled Conversion of Sodium Metal From Nuclear Systems to Sodium Chloride

  • Herrmann, Steven;Zhao, Haiyan;Shi, Meng;Patterson, Michael
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.19 no.2
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    • pp.233-241
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    • 2021
  • A series of three bench-scale experiments was performed to investigate the conversion of sodium metal to sodium chloride via reactions with non-metal and metal chlorides. Specifically, batches of molten sodium metal were separately contacted with ammonium chloride and ferrous chloride to form sodium chloride in both cases along with iron in the latter case. Additional ferrous chloride was added to two of the three batches to form low melting point consolidated mixtures of sodium chloride and ferrous chloride, whereas consolidation of a sodium-chloride product was performed in a separate batch. Samples of the products were characterized via X-ray diffraction to identify attendant compounds. The reaction of sodium metal with metered ammonium chloride particulate feeds proceeded without reaction excursions and produced pure colorless sodium chloride. The reaction of sodium metal with ferrous chloride yielded occasional reaction excursions as evidenced by temperature spikes and fuming ferrous chloride, producing a dark salt-metal mixture. This investigation into a method for controlled conversion of sodium metal to sodium chloride is particularly applicable to sodium containing elevated levels of radioactivity-including bond sodium from nuclear fuels-in remote-handled inert-atmosphere environments.

New Approaches to Production of Turkish-type Dry-cured Meat Product "Pastirma": Salt Reduction and Different Drying Techniques

  • Hastaoglu, Emre;Vural, Halil
    • Food Science of Animal Resources
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    • v.38 no.2
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    • pp.224-239
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    • 2018
  • In this study, the possible changes in the quality characteristics of pastirma, Turkish-type dry-cured meat product, produced by using two different salts (NaCl-KCl) in a curing mixture and two different production techniques (natural and controlled condition) were examined. Moisture, pH, salt, sodium, potassium, TBA, fat, water activity, instrumental colour, texture, and sensory analyses were implemented in order to determine the possible effects of these applications. Fat, aw, pH, colour, tiobarbituric acid (TBA), texture, salt, Na and K values may allow these desired modifications in pastirma production to be limited. The substitution of 15% KCl instead of NaCl was acceptable in terms of the sensorial properties of the pastirma. However, the sensory analyses did not allow for using a higher KCl instead of NaCl because both the hardness and chewiness in the texture of the pastirma samples salted with 30% of KCl were not scored positively. Besides this, negative effects, which may occur during the pastirma production under natural conditions, can be eliminated by the production being under controlled conditions.