Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

polyacrylamide density in anguilla

  • Polyacrylamide | Tradeasia International

    Anionic polyacrylamide is suitable for higher density, inorganic suspension substance with positive charge and is neutral or basic, with thick suspension particles of 1mm-10mm. Polyacrylamide comes in various forms such as granular, liquid oil emulsion, tablet, and block forms.

    Get Price
  • Polyacrylamide | Tradeasia International

    Anionic polyacrylamide is suitable for higher density, inorganic suspension substance with positive charge and is neutral or basic, with thick suspension particles of 1mm-10mm. Polyacrylamide comes in various forms such as granular, liquid oil emulsion, tablet, and block forms.

    Get Price
  • 79-06-1 - Acrylamide, 98+% - Propenamide - A17157

    2021-7-1 · Density. 1.322. Storage & Sensitivity. Hygroscopic. Light Sensitive. Ambient temperatures. Solubility. Slightly soluble in water. Applications. Acrylamide is used as a monomer in the synthesis of polyacrylamides, which finds application as water-soluble thickeners in waste water treatment, gel electrophoresis, ore processing and dyes production ...

    Get Price
  • Anionic Polyacrylamide_OKCHEM

    Anionic Polyacrylamide 25085-02-3,Effective flocculant applicable in wastewater treatment and recycle for industries of Petroleum,Metallurgy, Coal, Paper-making, Printing, Leather-making, Pharmaceutical and Food-process-ing_OKCHEM

    Get Price
  • Isolation of Low Density Lipoprotein Subfraction ...

    1997-2-1 · Japanese eel (Anguilla japonica) possessed a unique lipoprotein profile in their plasma, reflecting high utilization of lipids. Low density lipoprotein (LDL) fraction isolated at the densities from 1.006 to 1.085 g/ml comprised the heterogeneous components …

    Get Price
  • Introduction to Polyacrylamide Gels | LSR | Bio-Rad

    Cationic Polyacrylamide: Stock No: NS6130-12-000391: CAS: 9003-05-8: Confirm: APS: 40-50 µm: Confirm: Purity: 99.9%: Confirm: Molecular Formula: C3H5NO: Confirm: Molecular Weight: 3-16 Million (adjustable) Confirm: Color: off-white: Confirm: pH: 4-9: Confirm: Solid Content: ≥88 %: Confirm: Degree of Hydrolysis: Low, Medium, High: Confirm: Dissolution Time: ≤1hour: Confirm: Hydrolysis degree: 20 …

    Get Price
  • Cationic Polyacrylamide Less Price High Purity Fast

    Component : Polyacrylamide; Brand Name : wshinefloc; Appearance : White Granular; Viscosity (0.1% Solution) : Very High; Charge Density : Medium; We are offering anionic polyacrylamide. wshineflocâ®720vis a synthetic high molecular weight polyacrylamide. It is easy to use with high flocculating activity.

    Get Price
  • Anionic Polyacrylamide in Australia,Anionic

    SDS-polyacrylamide gel electrophoresis (SDS-PAGE), a commonly used technique, can yield information about a protein's size (molecular weight) and yield (quantity). Image analysis software greatly enhances and facilitates these measurements. This section provides some considerations during estimation of molecular weight, and describes relative and ...

    Get Price
  • SDS-PAGE Analysis | LSR | Bio-Rad

    2 Polyacrylamide in Malaysia. RODUCT NAME: Anionic Polyacrylamide ITEM NO.: FC302 CAS NO.: 9003-05-8 PACKING: 25, 750, 800KG moisture-resistant bags SPECIFICATION CHARACTERISTIC STANDARD Appearance Off white , granular powder Degree of charge, (Mol %) 20--25 Relative Molecular Weight high Bulk Density, kg/m3 more...

    Get Price
  • High density lipoprotein binding protein of eel

    2001-7-1 · High-density lipoprotein (HDL) binding protein (HBP) was isolated from the microsomal fraction of eel liver homogenate by affinity chromatography with a HDL-column. After SDS-PAGE and blotting, HBP on the PVDF membrane was detected by FITC-labeled HDL and apolipoprotein AI …

    Get Price
  • Laboratory of Food Chemistry, Faculty of Fisheries ...

    by Cultured Hepatocyte of Eel Anguilla japonica. ... (low density) or 2 †~ 107 cells (high density) were ... of samples were loaded on an SDS polyacrylamide gradient (4.5-18%) slab gel. Lane A ...

    Get Price
  • The novel sequences of major plasma apolipoproteins

    2001-3-1 · cDNAs encoding major plasma apolipoproteins (apo) were cloned from the eel Anguilla japonica liver and their nucleotide sequences determined. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis revealed that eel lipoproteins contain apolipoproteins of 28 kDa …

    Get Price
  • Nonionic Polyacrylamide Available Top Quality at Best

    Anionic polyacrylamide Polyacrylamide is, simply called PAM, a water- soluble high polymer and widely used in petroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Application introduction PAM series products contain affinity radical and they can dissolve in water easily and play the role ...

    Get Price
  • Anionic Polyacrylamide by Yixing Bluwat Chemicals

    anionic polyacrylamide Product features anionic polyacrylamide series product is easily soluble in water and nearly insoluble in benzene, diethyl ether and acetone. It is widely used in oil extraction, mineral separation, coal washing, metallurgy, chemical, paper making, textile, sugar making, medical, construction material and agricultural industry.

    Get Price
  • Anionic Polyacrylamide by Zibo Mingxin Chemical Co.,

    2014-3-11 · Despite its key role in transportation of triacylglycerides in blood, the distribution, localisation and molecular weight variants of apolipoprotein B (Apob) in teleost fish have essentially escaped study. To address this, a specific short-finned eel (Anguilla australis) Apob antiserum was produced by an immunised rabbit, purified and partially characterised.

    Get Price
  • Development and partial characterisation of an

    2019-5-25 · High density lipoprotein (HDL), and not albumin, is the major palmitate binding protein in New Zealand long-finned (Anguilla dieffenbachii) and short-finned eel (Anguilla australis schmidtii) plasma. Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology 1999 , 1429 (2) , …

    Get Price
  • Swine lipoproteins and atherosclerosis. Changes in the ...

    The extracellular lipase Lip2 from Yarrowia lipolytica (YlLip2) has been widely used as a catalyst in industry for biodiesel production, esters synthesis and optical resolution of chiral compounds. YlLip2 was successfully expressed in Pichia pastoris under the control of the AOX1 promoter. To further improve lipase production in P. pastoris , we constructed multi‐copy lipase gene Lip2 clones ...

    Get Price
  • Enhancing production of Yarrowia lipolytica lipase

    Visually distinct references bands make it easy to determine the size of your sample DNA. The Molecular Imager Gel Doc XR system is a fast, easy-to-use, high-resolution gel imaging system. The system includes the easy-to-use, 'capture and print' Quantity One ® 1-D analysis software.

    Get Price
  • poly(acrylamide) macromolecule9003-05

    Density: 1.3 g/cm3: Description. TIANFU-CHEM CAS:9003-05-8 Polyacrylamide Henan Tianfu Chemical Co., Ltd. combines Research & Development, Manufacture and Technique Service as one. We do research independently and produce new medicines, pesticides, veterinary drugs, photoelectric materials and other organic intermediates. ...

    Get Price
  • Polyacrylamide9003-05-8,Purity98%_Haining

    Haining Huangshan Chemical Co., Ltd. provides Polyacrylamide (9003-05-8) purchasing information,includeing Polyacrylamide purity : 98%,Lead Time,price.And provide Polyacrylamide to submit purchase information online.

    Get Price
  • Anionic Polyacrylamide by Yixing Bluwat Chemicals

    Anionic polyacrylamide Polyacrylamide is, simply called PAM, a water- soluble high polymer and widely used in petroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Application introduction PAM series products contain affinity radical and they can dissolve in water easily and play the role ...

    Get Price
  • Malayan Adhesives And Chemicals Sdn Bhd | Since 1965

    15-20% solid content. pH 3-5. Amphoteric, Cationic and Anionic Charge. Improve paper properties. Assist the retention of fines, filler and sizing agents. Improve drainage & reduce steam consumption. Lower COD & BOD values in waste water. Single use application and able to be used in a wide range of pH. Easy to dilute as it’s water soluble.

    Get Price
  • Changes in agglutinating antibody titers and serum ...

    Anguilla japonica serum on Sephadex G200 fractions being poorly resolved. Only Fraction G1 exhi- bited agglutinating activity against the pathogen. This activity occurred only in Fraction G1 from the immunized eels and was lost after treatment with 2- ME. Polyacrylamide electrophoresis of the fractions

    Get Price
  • Anionic Polyacrylamide by Zibo Mingxin Chemical Co.,

    anionic polyacrylamide Product features anionic polyacrylamide series product is easily soluble in water and nearly insoluble in benzene, diethyl ether and acetone. It is widely used in oil extraction, mineral separation, coal washing, metallurgy, chemical, paper making, textile, sugar making, medical, construction material and agricultural industry.

    Get Price
  • A novel fucose recognition fold involved in innate ...

    2002-7-1 · Anguilla anguilla agglutinin (AAA), a fucolectin found in the serum of European eel, participates in the recognition of bacterial liposaccharides by …

    Get Price
  • Identification and localization of the structural

    2021-3-12 · The avian apoprotein II very low density lipoprotein gene. Methylation patterns of 5' and 3' flanking regions during development and following induction by estrogen.. Journal of Biological Chemistry 1982, 257 (23) , 14453-14460.

    Get Price
  • Phosvitin, the Principal Phosphoprotein of Egg Yolk ...

    A polyacrylamide gel which has undergone electrophoresis is dried in the presence of pressure applied via a semipermeable film placed on the gel. Before applying the semipermeable film onto the gel, solution components contained in the gel is replaced by an aqueous solution containing one or more substances selected from the group consisting of saccharides, sugar alcohols having 4 or more ...

    Get Price
  • Polyacrylamide9003-05-8,Purity98%_Haining

    Haining Huangshan Chemical Co., Ltd. provides Polyacrylamide (9003-05-8) purchasing information,includeing Polyacrylamide purity : 98%,Lead Time,price.And provide Polyacrylamide to submit purchase information online.

    Get Price
  • 56-81-5 - Glycerol, Cell Culture Grade - 1,2,3 ...

    2021-5-15 · In polyacrylamide gel electrophoresis, glycerol is used in sample preparation and gel formation. At a concentration of 5-10%, glycerol is used to increase the density of a sample so that it will layer at the bottom of a sample well. Additional uses include as an aid in casting gradient gels, a protein stabilizer and storage buffer component.

    Get Price
  • WaterCurb™ LMW-5 - DOSAS

    WaterCurb™ LMW-5 is a water shut off additive to form a strong rigid gel. The product is crosslinkable copolymer based on low molecular weight polymer and rate of gelation is controllable through crosslinker concentration and temperature. It can be crosslinked with inorganic and organic crosslinkers to form stable gels with the strength and kinetic properties […]

    Get Price
  • Polyacrylamide Market (2014 - 2019) | Polyacrylamide ...

    Polyacrylamide Market By Application (Papermaking, Petroleum, Water Treatment, Bio Medical, Chemicals, and others) & Geography (North America, Europe, Asia Pacific and RoW), Forecasts to 2019. Polyacrylamide is a water-soluble polymer that is primarily used for increasing the viscosity of water.

    Get Price
  • polymer pam acrylamide cationic flocculant cpam

    2016-2-6 · Androgens and Very Low Density Lipoprotein Are Essential for the Growth of Previtellogenic Oocytes from Japanese Eel, Anguilla japonica, In Vitro1 Taku Endo,3,5 Takashi Todo,2,5 P. Mark Lokman,6 Hideaki Kudo,5 Shigeho Ijiri,5 Shinji Adachi,5 and Kohei Yamauchi4,5 Faculty of Fisheries Sciences,5 Hokkaido University, Hakodate, Hokkaido, Japan

    Get Price
  • Androgens and Very Low Density Lipoprotein Are

    2018-1-4 · High density lipoprotein(HDL) with density between 1.063 and1.21 g/m/wasisolated from ... Eels(Anguilla japonica) weighing about 250g were purchased from Sueyoshi Co. in Kagoshima city. Preparation of eel serum ... Sodium dodecyl sulfate-polyacrylamide gel electrophoresis(SDS-PAGE) SDS-PAGE was performed according to the method of Laemmli12*.

    Get Price
  • Apolipoprotein of High Density Lipoprotein of Eel Serum

    2005-4-1 · High density lipoprotein (HDL) has been shown to play an important role in the dietary lipid mobilisation in the carp. In spite of this, previous studies have failed to demonstrate the synthesis of the major protein component of HDL, apolipoprotein A-I (apoA-I), in the proximal intestine of the carp.

    Get Price
  • Coagulation and Flocculation for Raw Water | Ecolab

    The mucus of fish skin plays a vital role in innate immune defense. Some mucus proteins have the potential to incapacitate pathogens and/or inhibit their passage through the skin. In this study the aim was to isolate and characterize galectin(s), β-galactosides binding proteins, present in skin mucus. A novel short form of galectin-3 was isolated from Atlantic salmon skin mucus by &alpha ...

    Get Price
  • Multiplicity, Structures, and Endocrine and Exocrine ...

    2020-11-13 · Materials—Japanese eels (Anguilla japonica) were obtained from a dealer and blood was collected from the ventral aorta or caudal vein into tubes containing 0.5 MEDTA (final concentration, 10 m ), which was then centrifuged to obtain plasma. Immobilized pH gradient (IPG)1 polyacrylamide gel or Immobiline DryStrip (13 cm) and IPG buffer (pH

    Get Price
  • Antibody production in Japanese eels, Anguilla japonica ...

    2015-10-12 · Antibody production in fish is generally affected by Adult Japanese eels, Anguilla japonica Temminck & the temperature, type and dose of antigen, and the Schlegel, weighing 200–250 g each were obtained ... and then kept in a 500-l plastic and the optical density of the wells was read at ... polyacrylamide gel showed that the eel Ig was ...

    Get Price
  • Polyacrylamide Market (2014 - 2019) | Polyacrylamide ...

    Polyacrylamide Market By Application (Papermaking, Petroleum, Water Treatment, Bio Medical, Chemicals, and others) & Geography (North America, Europe, Asia Pacific and RoW), Forecasts to 2019. Polyacrylamide is a water-soluble polymer that is primarily used for increasing the viscosity of water.

    Get Price
  • Apolipoprotein of High Density Lipoprotein of Eel Serum

    2018-1-4 · High density lipoprotein(HDL) with density between 1.063 and1.21 g/m/wasisolated from ... Eels(Anguilla japonica) weighing about 250g were purchased from Sueyoshi Co. in Kagoshima city. Preparation of eel serum ... Sodium dodecyl sulfate-polyacrylamide gel electrophoresis(SDS-PAGE) SDS-PAGE was performed according to the method of Laemmli12*.

    Get Price
  • Surface grafting of polyacrylamide from polyethylene

    Atom transfer radical polymerization (ATRP) was used to grow polyacrylamide from the surface of ethylene-acrylic acid copolymer (EAA) film. The surface functionalization required

    Get Price
  • Coagulation and Flocculation for Raw Water | Ecolab

    Biochimica et Biophysica Acta 1429 (1999) 467^475 High density lipoprotein (HDL), and not albumin, is the major palmitate binding protein in New Zealand long-¢nned (Anguilla dieenbachii) and short-¢nned eel (Anguilla australis schmidtii) plasma a; Victoria J. Metcalf *, Stephen O. Brennan a , Georey Chambers b , Peter M. George a a Molecular Pathology Laboratory, Department of Pathology ...

    Get Price
  • Super-Resolution Expansion Microscopy - 2021 -

    2017-2-3 · Confinement and density stress condition A total of 90 sea bass with an average body weight of 250 g were obtained from Ittica Trappeto dis-tributed in 3 tanks. Tanks were maintained in department aquaria at 18 °C (8 ppm salinity and 37 ppm oxygen in sea water) for 10 days of acclimation. Each tank was assigned a stocking density. The first ...

    Get Price
  • (PDF) High density lipoprotein (HDL), and not

    Schematic diagram showing the hormonal regulation of oocyte maturation in fish. Gonadotropin (luteinizing hormone, LH) released from the pituitary stimulates the production of maturation-inducing hormone (MIH) (17α,20β-dihydroxy-4-pregnen-3-one, 17α,20β-DP in most fishes) by the ovarian follicle layers, thecal and granulosa cell layers.

    Get Price
  • Antibody production in Japanese eels, Anguilla japonica ...

    2015-10-12 · Journal of Fish Diseases 1997, 20, 195–200 H-W Hung et al. Antibody production in Japanese eels Figure 1 The effect of Freund’s complete adjuvant (FCA) on eel anti-goat IgG response. Each bar represents the mean 6 SE for duplicates of three fish. Each fish received an intramuscular injection of either goat IgG, goat IgG emulsified with an equal volume

    Get Price
  • Pam Phpa/npam Chemical Manufacturer White

    Polyacrylamide is, simply called PAM, a water- soluble high flocculant polymer and widely used in petroleum, paper-making, metallurgical, textile,sugar refing and environment protection fields. There are three categories of Anionic, Cationic and Non-ionic type. And also have PHPA: partially hydrolyzed polyacrylamide. We have different grades of it:

    Get Price
  • The isolation and partial characterization of the

    1978-8-1 · 1. VLD (very-low-density), LD (low-density) and HD (high-density) lipoproteins were isolated from the serum of trout (Salmo gairdneri Richardson). 2. Each lipoprotein class resembled that of the human in immunological reactivity, electrophoretic behaviour and appearance in the electron microscope.

    Get Price
  • Longitudinal variation in muscle protein expression

    2001-12-15 · Using denaturing SDS-polyacrylamide gel electrophoresis, muscle protein expression in the arm and cone regions of sequential myomeres was compared for three bass. Low percentage (4.75 %) polyacrylamide-SDS gels and cyanogen bromide (CNBr) peptide mapping revealed no obvious intramyomeric differences between the myosin heavy chains of the arm ...

    Get Price
  • Thrombospondins Use the VLDL Receptor and a

    2007-11-21 · Although the very low density lipoprotein receptor (VLDLR) is known to be expressed in capillaries and arterioles of a number of organs including skeletal muscle, heart, liver, ovary, and brain (Wyne et al., 1996), the primary role of this receptor was considered to be nutritional, i.e., the delivery of lipoproteins to cells by virtue of its ...

    Get Price
  • High affinity and temperature sensitivity of blood

    2015-6-1 · the southeast asian striped catfish (Pangasianodon hypophthalmus) is an active, facultative air-breathing teleost with a modified and highly vascularized swim bladder, enabling efficient aerial gas exchange (33, 34).The respiratory physiology of air-breathing fishes has been less studied than in water breathers, and knowledge concerning the effects of temperature on O 2 uptake and transport in ...

    Get Price
  • RING finger, Bâ box, and coiledâ coil (RBCC) protein ...

    in branchial epithelial cells of Japanese eel, Anguilla japonica Kentaro Miyamoto 1 , Nobuhiro Nakamura 1 , Masahide Kashiwagi 1 , Shinji Honda 1 , Akira Kato 1 , Sanae Hasegawa 2 , Yoshio Takei 2 and Shigehisa Hirose 1

    Get Price
  • Genome-wide analysis of MicroRNA-messenger

    2020-3-4 · Gills of euryhaline fishes possess great physiological and structural plasticity to adapt to large changes in external osmolality and to participate in ion uptake/excretion, which is essential for the re-establishment of fluid and electrolyte homeostasis. The osmoregulatory plasticity of gills provides an excellent model to study the role of microRNAs (miRs) in adaptive osmotic responses.

    Get Price
  • Dopamine regulates renal osmoregulation during

    2016-11-18 · Dopamine is an important regulator of renal natriuresis and is critical for the adaptation of many animals to changing environmental salinity. However, the molecular mechanisms through which ...

    Get Price
  • Register for a free publishing personal account

    Register for a free publishing personal account. Please fill in the following fields to register. Username should start with a letter and can include numbers and the following special characters: underscore (_), hyphen (-), period (.), and the at symbol (@). Username cannot include space (s). Password should be minimum of 6 and maximum of 20 ...

    Get Price
  • Density Gradient Multilayered Polymerization (DGMP):

    2013-2-12 · The change in gel stiffness can be adjusted for by modulating the macromer concentration or crosslinking density. We have also applied the DGMP technique to create 3D multilayered gels using polyacrylamide and PEG precursors 10. Varying the concentration or the degree of crosslinking of the prepolymer allows structural variation in the ...

    Get Price
  • Moderate and sustained exercise modulates muscle ...

    2017-5-1 · The amount of protein from each sample was measured , and 10–20 μg of protein were separated by electrophoresis (SDS-PAGE) on 10% polyacrylamide gel (125 V for 1 h 30 min) following the procedure previously reported with slight modifications. After SDS-PAGE, samples were transferred to a polyvinylidene fluoride membrane.

    Get Price
  • A comparison of techniques for studying oogenesis in the ...

    2020-3-5 · ature and being washed again. Serial dilutions of A.anguillaVtG standard, or of A.anguilla plasma samples, were pre-incubated with anti A.anguillaVtG rabbit antiserum (10−5 final dilu-tion) for 24h at 4∘C. The mixtures were added to the wells in duplicate and incubated for 24h at 4∘C.

    Get Price
  • Androgens and Very Low Density Lipoprotein Are

    2010-12-8 · The density (d) range of eel lipoproteins has been previously reported and was applied in our experiments to isolate the different lipoprotein classes (Vldl, d < 1.006 g/ml; Ldl, 1.006 g/ml < d < 1.085 g/ml; Hdl, 1.085 g/ml < d < 1.210 g/ml). The density was adjusted by the addition of NaCl-NaBr solution.

    Get Price
  • Continuous Fluorescence Monitoring of Rapid Cycle

    2018-8-7 · Rapid cycle DNA amplification was continuously monitored by three different fluorescence techniques. Fluorescence was monitored by (i) the double-strand-specific dye SYBR ® Green I, (ii) a decrease in fluorescein quenching by rhodamine after exonuclease cleavage of a dual-labeled hydrolysis probe and (iii) resonance energy transfer of fluorescein to Cy5 TM by adjacent hybridization probes.

    Get Price
  • Instability of crab vitellogenin and its immunological ...

    2003-3-1 · Vitellogenesis is the process of accumulation of vitellogenin (Vg) in rapidly growing oocytes of oviparous animals and its' subsequent transformation into lipovitellin (Lv). Lipovitellin, which forms the major yolk protein, serves as a principal nutrient reserve for the developing embryo. In the present study, Vg and Lv were purified from the hemolymph and ovary, respectively of the crab ...

    Get Price
  • Western Blotting Protocol for Characterizing

    Isolated EVs can be characterized by western blotting or immunoblotting, a widely used technique to detect specific protein markers in a sample. Tetraspanin markers such as CD9, CD63, and CD81 are proteins commonly found on EVs across different cell types. Here, we provide a detailed protocol for performing a western blot to detect the presence ...

    Get Price
  • RING finger, Bâ box, and coiledâ coil (RBCC) protein ...

    RING finger, B-box, and coiled-coil (RBCC) protein expression in branchial epithelial cells of Japanese eel, Anguilla japonica Kentaro Miyamoto1, Nobuhiro Nakamura1 ...

    Get Price
  • Calcitriol | STEMCELL Technologies

    Calcitriol is synthesized from 25-hydroxy Vitamin D3, the principal circulating form of Vitamin D, via hydroxylation in the kidney. The main physiologic effects of calcitriol are to increase the absorption of calcium at the level of the intestinal epithelium, and to increase the mineralization of bone via the direct stimulation of osteoblasts (Portale et al.)

    Get Price
  • South Africa Polymer, South African Polymer

    Made in South Africa Polymer Directory - Offering Wholesale South African Polymer from South Africa Polymer Manufacturers, Suppliers and Distributors at TradeKey.com

    Get Price
  • Stress Relaxation Testing | Polymer Material Properties ...

    The analysis of SCEM images showed that the microvilli density of the posterior intestine in the subadult MOS-treated fish (6.54 ± 1.08 AU) was increased (P = 0.015) compared with the control-fed fish (2.53 ± 0.75 AU). However, there were no other significant differences in microvilli density.

    Get Price
  • Dietary mannan oligosaccharide supplementation

    2010-12-8 · To investigate the regulation of lipid uptake into the eel oocyte in more detail, effects of 11-ketotestosterone (11-KT) and lipid transporters (lipoproteins) were determined in vitro. Ovarian explants from previtellogenic Japanese eels (Anguilla japonica) were incubated for 28 days with 11-KT and/or with very low density lipoproteins (Vldl), low density lipoproteins (Ldl), or high density ...

    Get Price
  • Androgens and Very Low Density Lipoprotein Are

    Eel Anguilla anguilla (L) Perch Perca fluviatilis L. Pike Esox lucius L. B Hybrids Studied Salmon-sea trout Salmo salar-S. trutta. Bream-rudd Abramis brama-Scardinius erythropthalamus These 1 g muscle samples were cut into small pieces in the field and put in a small bijou bottle containing I ml of distilled water. In the laboratory this

    Get Price
  • Comparative Electrophoretic Studies of the Water-Soluble ...

    Made in South Africa Polymer Directory - Offering Wholesale South African Polymer from South Africa Polymer Manufacturers, Suppliers and Distributors at TradeKey.com

    Get Price
  • South Africa Polymer, South African Polymer

    2018-8-7 · Rapid cycle DNA amplification was continuously monitored by three different fluorescence techniques. Fluorescence was monitored by (i) the double-strand-specific dye SYBR ® Green I, (ii) a decrease in fluorescein quenching by rhodamine after exonuclease cleavage of a dual-labeled hydrolysis probe and (iii) resonance energy transfer of fluorescein to Cy5 TM by adjacent hybridization probes.

    Get Price
  • Continuous Fluorescence Monitoring of Rapid Cycle

    The zoonotic serovar of Vibrio vulnificus (known as biotype 2 serovar E) is the etiological agent of human and fish vibriosis. The aim of the present work was to discover the role of the vulnibactin- and hemin-dependent iron acquisition systems in the pathogenicity of this zoonotic serovar under the hypothesis that both are host-nonspecific virulence factors.

    Get Price
  • Host-Nonspecific Iron Acquisition Systems and

    2011-9-21 · The capacity to maintain internal ion homeostasis amidst changing conditions is particularly important for teleost fishes whose reproductive cycle is dependent upon movement from freshwater to seawater. Although the physiology of seawater osmoregulation in mitochondria-rich cells of fish gill epithelium is well understood, less is known about the underlying causes of inter- and intraspecific ...

    Get Price
  • The genetic basis of salinity tolerance traits in Arctic ...

    2016-9-13 · In the reproduction process of male and female fish, pituitary derived gonadotropins (GTHs) play a key role. To be able to specifically investigate certain functions of Luteinizing (LH) and Follicle stimulating hormone (FSH) in Russian sturgeon (Acipenser gueldenstaedtii; st), we produced recombinant variants of the hormones using the yeast Pichia pastoris as a protein production system.

    Get Price
  • Gonadotropins in the Russian Sturgeon: Their Role in ...

    2018-1-18 · Vitellogenin (VTG) is a precursor of egg yolk proteins synthesized within the liver of oviparous vertebrates. Betaine is an important methyl donor that is reported to improve egg production of laying hens with an unclear mechanism. In the present study, we fed betaine-supplemented diet (0.5%) to laying hens for 4 wk and investigated its effect on VTGII expression in the liver.

    Get Price