2,642 research outputs found

    Pickled products from green mussel

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    Methods of preparing different types of delicious ready to serve pickled products from green mussel (Perna viridis) and a comparative study of their storage characteristics are reported. Of the three types of products, namely, dried and pickled, fried and pickled and light smoked and pickled, the last one had the best shelf life. The optimum conditions of drying and smoking for preparing such type of pickles are also reported

    Sorry, Friend, I Didn\u27t See Ya Standin\u27 There

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    I SAT IN MY usual corner booth at the Victory Bar, sipping a glass of beer and glancing about at people and things I had seen dozens of times before..

    Storage tests of nitrogen tetroxide and hydrazine in aluminum containers

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    Nitrogen tetroxide and hydrazine compatibility with aluminum alloy storage tank

    Excursion to the Hills to the East of Ava in November 1826

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    This account by Dr. N. Wallich, who was at that time the Superintendent of the Government Botanical Garden at Calcutta, of his excursion into rural Burma in 1826 was quoted in full in John Crawfurd’s account of his mission, of which Dr. Wallich was a part, to Ava in that year. As Crawfurd explains in his introduction to the entry: “Dr. Wallich returned to-day from a botanical excursion to the range of mountains lying east of Ava, which he performed with the sanction of the Burman Government. The following is the narrative of this short but interesting journey, which was replete with botanical discoveries.

    Rapid Macrocell Tests of ASTM A775, A615, and A1035 Reinforcing Bars

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    The corrosion performance of epoxy-coated steel meeting the requirements of ASTM A775 with the coating in an undamaged condition and two damaged conditions (0.04% and 0.83% damaged area) is evaluated in accordance with Annexes A1 and A2 of ASTM 955 and compared with the corrosion performance of conventional reinforcing steel meeting the requirements of ASTM A615 steel and low-carbon, chromium steel meeting the requirements of A1035, with the latter in both the as-received and pickled conditions. Epoxy-coated bars provide significantly better corrosion performance than conventional reinforcing steel. The macrocell corrosion rates for bars with a damaged area equal to 0.04% of the area exposed to the solutions in the test are relatively low, and are, on average, similar to those observed for the undamaged epoxy-coated bars. Both undamaged and 0.04% damaged area epoxy-coated specimens meet the requirements for stainless steels specified in Annexes A1 and A2 of ASTM 955, with an average corrosion rate not exceeding 0.25 ÎĽm/yr and the corrosion rate of no individual specimen exceeding 0.50 ÎĽm/yr. The macrocell corrosion rates for bars with a damaged area equal to 0.83% of the area exposed to the solutions in the test average 1 to 1.5 ÎĽm/yr based on total bar area under the severe exposure conditions provided. Conventional and A1035 steel exhibit average values near 30 ÎĽm/yr for and 20 ÎĽm/yr, respectively. Pickling provides initial protection to A1035 steel bars, and to some bars for the duration of the test, but once corrosion initiates, corrosion appears to be similar to that observed on non-pickled bars

    Superior to one of Glass: Natural Gradient index Lenses via Patchy Particle Self-Assembly

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    To achieve acute and sensitive vision in a camera-like eye in the ocean, a graded refractive index spherical lens is required to maximize the photon flux on the retina, while leaving an eye structure that fits in the head of an animal. This biological lens must also maintain low protein density fluctuation at the length-scale of a wavelength of visible light in order to maintain transparency. In squids, this sophisticated optical design emerges from the properties of a single protein fold, the S-crystallin. In this thesis, I study the material properties and the self-assembly of the squid lens system. I show that squids have evolved graded index and low density fluctuation in a spherical lens using a suite of proteins that can act as patchy colloids with specific, low valence (M=2 or M=3) with geometric flexibility in bond angles. We conducted small x-ray scattering (SAXS) at different radial positions of the lens, and performed a Monte Carlo simulation to estimate structures consistent with the SAXS result. This analysis suggests that lens proteins may form a gel with gradient density throughout the cellular lens structure, with density mediated by a tightly controlled protein coordination number in each region of the organ. Patchy colloid theory may therefore explain both the graded refractive index lens and the transparency evolved in the lens. I also studied the Chinese century egg, which appears to be a physically analogous system of a protein-based, low-valence patchy colloidal gel that was developed in prehistoric Chinese culinary culture as a method of egg preservation. I compare the structure and material properties of these two systems

    Sustainable Gardening for School and Home Gardens: Radish

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    Radish is a root crop and member of the Brassicaceae family, also known as the cabbage family, which includes other cool-season crops like cabbage, kale, collards, broccoli and cauliflower. The name radish comes from the Latin word for “root” and a Greek expression that translates into “easily reared.” Western Asia (likely China) is considered the country of origin for the wild form, and it was first recorded around 2000 B.C. in Egypt. Radishes were especially popular and highly regarded with the Greeks. The original radish was probably larger and slow-growing, similar to Daikon radish.https://digitalcommons.lsu.edu/susgard/1000/thumbnail.jp

    Preliminary reports 1976

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    Effect of nitrogen sources on take-all 1975 season experiment - 75SG17. Effect of nitrogen sources on take-all experiment 76ES36, 76JE26, 76LG25. Take-all cultivar interaction experiment - 76JE29, 76LG29. take-all, spray-fallow and time of sowing experiments - 76GE35, 76LG26, 76LG38 and 76SG11. Take-all cleaning crops experiments - 76A7, 76E6, 76M47, 76N5 and 76WH11. Take-all cleaning crops on farmer\u27s property experiments - 76LG27. Covered smut of barley - control experiment - 76A5. Covered smut of barley - control experiment - 76WH12. Build-up of barley covered smut experiment - 76A6. Cereal seed dressing - barley experiment - 76E5. Control of barley loose smut experiment - 76M7. Control of bunt with fungicides experiment - 76M8. Control of bunt with fungicides - hand sown experiments - 76a27, 76M48. Twelve months storage of pickled wheat seed experiment - 76A22. Seed treated with fungicides and sown immediately (June 25, 75M44) or stored for 12 months and sown June 28, 1976/76A22. Two years storage of pickled wheat seed experiment - 76A21. Seed treated with fungicides and sown after ten weeks\u27 storage (August 2, 1974/SP5), 55 weeks\u27 storage (June 19, 1975/75A29) and 108 weeks\u27 storage (June 28, 1976/76A21). Pickled seed storage experiment experiment - SE1 - South Perth Laboratories.

    Proteolytic depilation of lambskins : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of philosophy in Bioprocess Engineering at Massey University, Palmerston North, New Zealand

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    The processing of lambskins plays an important role in the New Zealand meat industry. The use of enzyme dewooling offers considerable advantages over the conventional depilation method which generates unpleasant working conditions and poses product quality risks when not properly handled. Prior to this work it was unclear from the literature why the practice of enzymatic depilation had not generally been adopted by industry. The aim of this work was to determine the problems associated with enzymatic depilation and provide a mechanistic understanding of the dewooling and damaging processes of enzyme depilation to provide underpinning knowledge for the design of a successful enzymatic depilation system. It was found that variability in depilation between different regions of the skin resulted in either over exposure of the skin to the enzyme regent and subsequent damage or underexposure of the skin to the enzyme reagent and incomplete depilation. Two approaches were taken in the work: Firstly an attempt was made for the first time to understand the variability in enzymatic depilation so that the variability observed in enzymatic depilation could potentially be reduced, thereby allowing a complete depilation process with no overexposure. Secondly an investigation was made for the first time to understand the cause of damage to skins during the process of enzymatic depilation so that the enzyme depilation process could potentially be modified to avoid damage. Experimental work characterising the time course of depilation and damage development was carried out and compared with the variation of physical properties across the skin. Correlations between depilation and physical properties such as thickness, grease content and follicle density were found. Reduction in the variability of these properties would likely improve the evenness of depilation but would not reduce it enough to eliminate damage due to over exposure. A range of techniques including: immunohistology, 2-dimensional electrophoresis, matrix assisted laser desorption ionisation, and atomic force microscopy were used to probe the structural and biochemical mechanism of enzyme depilation and damage. In this way it was found that the removal of minor collagen components were the likely cause of damage observed. In particular the removal of collagen VI was associated with a disruption of the smooth mesh of fine collagen fibres observed at the surface of the leather. The key requirement identified for a successful enzyme depilation system was the use of a broad spectrum protease which has no activity against collagen VI. The means to select a protease with these attributes was also developed by adopting a micro depilation assay incorporating immunohistology. This knowledge will enable the future development of non damaging enzyme depilatory reagents that could revolutionise the industry
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