Simvastatin loaded composite polyspheres of gellan gum and carrageenan: in vitro and in vivo evaluation.

abstract：:The production of two extracellular capsular heteropolysaccharides by two different Acinetobacter strains has been studied in separate controlled fermentation processes with a view to their industrial applications as specific dispersing agents. The first, emulsan, is an extracellular polyanionic amphipathic heteropoly...

journal_title：International journal of biological macromolecules

authors： Shabtai Y

更新日期：1990-04-01 00:00:00

abstract：:The present investigation determines the extraction and characterization of seed galactomannans from the Leguminosae taxa of Bauhinia vahlii, Delonix elata, and Peltophorum pterocarpum. The seed galactomannans presented a total yield of 30.82, 24.01 and 25.25% with a Man/Gal ratios of 4.21:1, 2.55:1 and 3.03:1 for B. ...

journal_title：International journal of biological macromolecules

authors： Jamir K,Badithi N,Venumadhav K,Seshagirirao K

更新日期：2019-08-01 00:00:00

abstract：:Silk proteins of silkworms are chiefly composed of core fibroin protein and glycoprotein sericin that glues fibroin. Unique mechanical properties, cyto-compatibility and controllable biodegradability facilitate the use of fibroin in biomedical applications. Sericin serves as additive in cosmetic and food industries, a...

journal_title：International journal of biological macromolecules

authors： Kundu B,Kurland NE,Yadavalli VK,Kundu SC

更新日期：2014-09-01 00:00:00

abstract：:Two diketone based oxovanadium complexes, viz., bis(4,4,4-trifluoro-1-phenylbutane-1,3-dionato)oxovanadium(IV) (1) and bis(1,1,1-trifluoropentane-2,4-dionato)oxovanadium(IV) (2), have been synthesized and characterized by spectroscopic and analytical techniques. The DNA binding and the cleaving ability of the complexe...

journal_title：International journal of biological macromolecules

authors： Inamdar PR,Sheela A

更新日期：2015-05-01 00:00:00

abstract：:MiR-195-5p has been shown to have a regulatory role in a variety of cancers. Its influence on colorectal cancer (CRC), however, has never been evaluated. In the present study, we found that miR-195-5p expression was significantly decreased as compared to paired, tumor-adjacent normal colorectal tissues. We demonstrate...

journal_title：International journal of biological macromolecules

authors： Jin Y,Wang M,Hu H,Huang Q,Chen Y,Wang G

更新日期：2018-10-01 00:00:00

abstract：:Multienzymatic conversion of carbon dioxide (CO2) into chemicals has been extensively studied. However, regeneration and reuse of co-factor are still the main problems for the efficient conversion of CO2. In this study, a nanoscale multienzyme reactor was constructed by encapsulating simultaneously carbonic anhydrase ...

journal_title：International journal of biological macromolecules

authors： Ren S,Wang Z,Bilal M,Feng Y,Jiang Y,Jia S,Cui J

更新日期：2020-07-15 00:00:00

abstract：:Clinical application of curcumin for Alzheimer's disease treatment is severely limited with regard to its poor bioavailability, high rate of metabolism, and instability under neutral condition. In the current study, we designed three compounds in which the diketone moiety of curcumin was replaced by cyclohexanone. In ...

journal_title：International journal of biological macromolecules

authors： Ramshini H,mohammad-zadeh M,Ebrahim-Habibi A

更新日期：2015-01-01 00:00:00

abstract：:In order to exploit an abundant and cheap carbon source for poly(3-hydroxybutyrate) (PHB) production, the rice husk was pretreated with dilute sulfuric acid and steam flash-explosion to enhance the enzymatic saccharification. The yield of reducing sugars of pretreated rice husk hydrolysate came up to 266.5 mg/g rice h...

journal_title：International journal of biological macromolecules

authors： Zhang Y,Wang L,Li T,Shen Y,Luo J

更新日期：2020-10-01 00:00:00

abstract：:Pseudomonas chlororaphis subsp. aurantiaca (DSM 19603) was grown on crude glycerol from biodiesel production to produce a medium-chain-length polyhydroxyalkanoate (mcl-PHA), composed of 3-hydroxydodecanoate (43 ± 1.8 mol%), 3-hydroxydecanoate (29 ± 3.1 mol%), 3-hydroxytetradecanoate (12 ± 0.4 mol%), 3-hydroxyoctanoate...

journal_title：International journal of biological macromolecules

authors： Pereira JR,Araújo D,Marques AC,Neves LA,Grandfils C,Sevrin C,Alves VD,Fortunato E,Reis MAM,Freitas F

更新日期：2019-02-01 00:00:00

abstract：:Effects of water activity (aW) and solvent ordering were separately analyzed on the thermal unfolding of lysozyme and alpha-chymotrypsinogen A, and also on the thermal deactivation of yeast alcohol dehydrogenase (YADH) in aqueous solutions with various additives. With the coexistence of additives, water activity was t...

journal_title：International journal of biological macromolecules

authors： Matsue S,Fujii T,Miyawaki O

更新日期：2001-06-12 00:00:00

abstract：:Thiothrix strains are filamentous sulfur-oxidizing bacteria common in activated sludge. Some of the members, including Thiothrix nivea and T. fructosivorans, are known to form a microtubular sheath that covers a line of cells. The sheaths are assemblages of [→4)-β-d-GlcN-(1→4)-β-d-Glc-(1→]n modified with unusual deoxy...

journal_title：International journal of biological macromolecules

authors： Kawasaki Y,Endo T,Fujiwara A,Kondo K,Katahira M,Nittami T,Sato M,Takeda M

更新日期：2017-02-01 00:00:00

abstract：:In recent years, the antimicrobial resistance (AMR) or multidrug resistance (MDR) has become a serious health concern and major challenging issue, worldwide. After decades of negligence, the AMR has now captured global attention. The increasing number of antibiotic-resistant strains has threatened the achievements of ...

journal_title：International journal of biological macromolecules

authors： Bilal M,Rasheed T,Iqbal HMN,Hu H,Wang W,Zhang X

更新日期：2017-10-01 00:00:00

abstract：:In the food packaging sector many efforts have been (and are) devoted to the development of new materials in order to reply to an urgent market demand for green and eco-sustainable products. Particularly a lot of attention is currently devoted both to the use of compostable and biobased polymers as innovative and prom...

journal_title：International journal of biological macromolecules

authors： Cacciotti I,Mori S,Cherubini V,Nanni F

更新日期：2018-06-01 00:00:00

abstract：:The molecular weight and chain conformation of an exopolysaccharide (EPS), S2, from Lactobacillus rhamnosus KF5 were determined by size-exclusion chromatography combined with multi-angle laser light scattering (SEC-MALLS), dynamic light scattering (DLS), viscometry and atomic force microscopy (AFM). The weight-average...

journal_title：International journal of biological macromolecules

authors： Shao L,Wu Z,Tian F,Zhang H,Liu Z,Chen W,Guo B

更新日期：2015-01-01 00:00:00

abstract：:We describe the formation and properties of nanoconstruction that consists of the double-stranded DNA molecules located at distance of 35-50 A in the spatial structure of particles of their cholesteric liquid-crystalline dispersions and cross-linked by artificial nanobridges. The resulting nanostructures possess the p...

journal_title：International journal of biological macromolecules

authors： Yevdokimov YM,Skuridin SG,Nechipurenko YD,Zakharov MA,Salyanov VI,Kurnosov AA,Kuznetsov VD,Nikiforov VN

更新日期：2005-07-01 00:00:00

abstract：:Creatine kinase (CK) is a key enzyme involved in intracellular energy homeostasis. The distinct tissue distribution of muscle CK (MMCK) and brain CK (BBCK) implies that they function under conditions facing dissimilar environmental stresses. We found that MMCK and BBCK were significantly different in their stability a...

journal_title：International journal of biological macromolecules

authors： Gao YS,Zhao TJ,Chen Z,Li C,Wang Y,Yan YB,Zhou HM

更新日期：2010-07-01 00:00:00

abstract：:This work emphazises the importance of the solubilizing conditions for the elaboration of chitosan hydrogel beads, which were produced using electromagnetic laminar jet breakup technology, resulting in dried porous beads by further freeze-drying. Paramaters such as the acid nature and concentration (acetic, formic, ci...

journal_title：International journal of biological macromolecules

authors： Lakehal I,Montembault A,David L,Perrier A,Vibert R,Duclaux L,Reinert L

更新日期：2019-05-15 00:00:00

abstract：:Silk porous scaffolds have shown promising applications in tissue regenerations as cellular scaffolds to incorporate cells in vitro and in vivo, and facilitate cell proliferation and production of extracellular matrix. It remains strong needs to optimize the microstructures and performances of silk scaffolds for bette...

journal_title：International journal of biological macromolecules

authors： Zhengshi Z,Zhaozhao D,Jiwei H,Jianzhong Q,Yixin S,Feng Z,Baoqi Z

更新日期：2018-10-01 00:00:00

abstract：:There have been few reports of complete mitochondrial genomes (mitogenomes) of scale insects, and it has been indicated that complex and novel structures in their mitogenomes may lead to difficulties in sequencing, assembly and annotation. Transfer RNAs (tRNAs) usually possess typical cloverleaf secondary structures, ...

journal_title：International journal of biological macromolecules

authors： Lu C,Huang X,Deng J

更新日期：2020-05-07 00:00:00

abstract：:The present study was undertaken to characterize the extracellular thermostable serine alkaline proteases from newly actinomycete strain Micromonospora chaiyaphumensis S103 and to describe their evaluation in commercial detergents and shrimp waste deproteinization. This proteolytic crude extract was active and stable ...

journal_title：International journal of biological macromolecules

authors： Mhamdi S,Ktari N,Hajji S,Nasri M,Sellami Kamoun A

更新日期：2017-01-01 00:00:00

abstract：:Possible interaction between immunosuppressive drug, azathioprine, and calf thymus DNA was explored by cyclic voltammetry, spectrophotometry, competitive spectrofluorimetry, circular dichroism spectroscopy (CD), and viscosity measurements. Cyclic voltammetry showed negative shift in the reduction peak of azathioprine ...

journal_title：International journal of biological macromolecules

authors： Jalali F,Rasaee G

更新日期：2015-11-01 00:00:00

abstract：:Laccases are multicoopper oxidases catalyzing the oxidation of phenolic as well as non-phenolic compounds. Laccases show typical blue color due to the presence of covalent Type 1 Cu-Cys bond which absorbs at 600 nm. However, recently some white laccases have also been identified which lacks typical spectra of blue lac...

journal_title：International journal of biological macromolecules

authors： Sondhi S,Kaur R,Madan J

更新日期：2021-02-15 00:00:00

abstract：:The impacts of chitosan with different molecular weight on the formation mechanism, structural characteristics and encapsulating properties of the zein-chitosan nanocomplexes were investigated. The results of dynamic light scattering showed that the mean size of nanocomplexes was increased and became more highly posit...

journal_title：International journal of biological macromolecules

authors： Chen S,Ma X,Han Y,Wei Y,Guo Q,Yang S,Zhang Y,Liao W,Gao Y

更新日期：2020-12-01 00:00:00

abstract：:To understand the contribution of granule inner portion to the pasting property of acetylated potato starch under the electric field and ultrasonic treatment, these starches were subjected to chemical surface gelatinization by 4.0 mol/L CaCl2 to obtain remaining granules with pasting time 0, 6, 12, 18, 24, 30 min, res...

journal_title：International journal of biological macromolecules

authors： Cao M,Gao Q

更新日期：2020-02-15 00:00:00

abstract：:Non-mammalian collagens have attracted increasing attention for industrial and biomedical use. We have therefore evaluated extraction conditions and the biochemical properties of collagens from aquacultured sturgeon. Pepsin-soluble type I and type II collagen were respectively extracted from the skin and notochord of ...

journal_title：International journal of biological macromolecules

authors： Meng D,Tanaka H,Kobayashi T,Hatayama H,Zhang X,Ura K,Yunoki S,Takagi Y

更新日期：2019-06-15 00:00:00

abstract：:The aims of this work were designed to investigate the hepatoprotective and antioxidant effects of acidic- and alkali-extractable mycelia zinc polysaccharides (AcMZPS, AlMZPS) from Pleurotus eryngii var. tuoliensis on high-fat-high-cholesterol emulsion-induced hyperlipidemic mice. The in vivo experiments demonstrated ...

journal_title：International journal of biological macromolecules

authors： Xu N,Ren Z,Zhang J,Song X,Gao Z,Jing H,Li S,Wang S,Jia L

更新日期：2017-02-01 00:00:00

abstract：:A gene encoding a halohydrin dehalogenase from Pseudomonas pohangensis (PpHHDH) was identified, synthesized and expressed in Escherichia coli. Subsequently, we used protein engineering to enhance the enzyme's enantioselectivity. We created two enantiocomplementary HHDH mutants, N160L and Q159L, which exhibited higher ...

journal_title：International journal of biological macromolecules

authors： Xue F,Yu X,Shang Y,Peng C,Zhang L,Xu Q,Li A

更新日期：2020-03-01 00:00:00

abstract：:Corn starch was melt-blended with glycerol (70/30) to prepare thermoplastic starch (TPS) at 140 °C for 10 min. The TPS was melt-blended with polyethylene grafted with maleic anhydride (PE-MAH) and carboxymethyl cellulose (CMC) to improve the properties of the TPS. Phase determination analysis and SEM images demonstrat...

journal_title：International journal of biological macromolecules

authors： Jantanasakulwong K,Wongsuriyasak S,Rachtanapun P,Seesuriyachan P,Chaiyaso T,Leksawasdi N,Techapun C

更新日期：2018-12-01 00:00:00

abstract：:Thiothrix fructosivorans forms a microtube (sheath) that encloses a line of cells. This sheath is an assemblage of [→4)-GlcN-(1→4)-Glc-(1→]n with side chains of Rha4N-(1→3)-Fuc(1→ at position 3 of Glc. The sheath-forming polysaccharide (SFP) may have some substitutions but this is not yet confirmed. To investigate the...

journal_title：International journal of biological macromolecules

authors： Kawasaki Y,Kondo K,Narizuka R,Endo T,Katahira M,Kawamura I,Sato M,Takeda M

更新日期：2016-01-01 00:00:00

abstract：:High IgG-binding capacity of protein A affinity chromatography is crucial to its application in the antibody purification and autoantibody-associated disease treatment. An oriented immobilization strategy was used to covalently conjugate the recombinant protein A (rSpA) on the glutaraldehyde activated agarose. By cont...

journal_title：International journal of biological macromolecules

authors： Wang Y,Zhang X,Han N,Wu Y,Wei D

更新日期：2018-12-01 00:00:00