Extraction, separation, and bio transformation of natural pl

Extraction, separation, and bio transformation of natural plant derived compounds within supercritical CO2 environment

... composition of all three coexisting phases at temperature of 40, 50 and 60 °C and pressures of 4, and MPa 18 Fundamentals and state of knowledge The Soave-Redlich-Kwong equation of state (EOS) ... time, amount of substrate and the water content of the lipase It was concluded that the effect of water is based on a modification of the microenvironment of the enzyme...

Ngày tải lên : 21/05/2016, 22:18

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Gradual phase and morphology transformation of Fe3O4nanoparticles to a - FeOOH nanorods in alcohol/water mediain the presence of surfactant F127

... nanorods are a- FeOOH The gradual phase transformation from Fe3O4 to a- FeOOH with increasing volume ratios of alcohol/water is consistent with XRD results well The magnetism of the samples prepared in ... with 52% of Fe3O4 in mass and 48% of a- FeOOH in mass Results and discussion Figure shows XRD patterns of the samples prepared in pure wat...

Ngày tải lên : 19/03/2014, 16:48

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Báo cáo khoa học: Substrate speciﬁcity and excision kinetics of natural polymorphic variants and phosphomimetic mutants of human 8-oxoguanine-DNA glycosylase pot

... the bulk and charge of phosphoserine [40] In this article, we analyze the activity, substrate speciﬁcity and kinetics of two naturally occurring polymorphic variants of OGG1, OGG1-A288V and OGG1-D322N, ... enzyme (Table 3) The C ⁄ A speciﬁcity for all phosphomimetic mutants of OGG1 resembled closely that of the wild-type enzyme (Table 3) Activity and substra...

Ngày tải lên : 23/03/2014, 05:22

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Báo cáo khoa học: "User studies and the design of Natural Language Systems" doc

... pen and paper tasks has been the use of a method called the "Wizard of Or" (henceforth W O Z ) which also avoids the problem of the fragility of current systems by simulating the operation of the ... the structure of far back as the beginning of the current subdialogue, the information source, Is a portrait the s a m e as a or even the beginning of t...

Ngày tải lên : 01/04/2014, 00:20

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alexandersson - living water - viktor schauberger and the secrets of natural energy (1990)

... middle of the river rather than near the banks, and in this way achieve a deepening of the water channel along the axis in the middle of the river With the increased depth of water, the particles of ... and then suddenly grounded on the bottom of the trough, causing the water behind the log to rise and eventually to flow over the sides of th...

Ngày tải lên : 04/06/2014, 12:43

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implosion - viktor schauberger and the path of natural energy

... (Goethe: The Ballad of the Fisherman) Union between the offspring of the earth and the descendants of the sun gives rise to life in the physical realm which is directed by the Etheric forces The ... heats neither the water, or as the case may be, the air serving as the medium of motion, nor the implosion motor — the design of which must embody the...

Ngày tải lên : 04/06/2014, 12:43

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Báo cáo hóa học: " Research Article Tracking Signal Subspace Invariance for Blind Separation and Classiﬁcation of Nonorthogonal Sources in Correlated Noise" ppt

... [12] K G Oweiss and D J Anderson, “A new technique for blind source separation using subband subspace analysis in correlated multichannel signal environments,” in Proceedings of IEEE International ... Advances in Signal Processing The objective of this paper is to develop a new technique for separating and potentially classifying a number of correlated sourc...

Ngày tải lên : 22/06/2014, 23:20

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Báo cáo toán học: "Stapled Sequences and Stapling Coverings of Natural Numbers" doc

... the problem of covering finite sequences of natural numbers by arithmetic progressions with prime differences The concept of efficiency of such coverings is introduced in this paper and constructions ... fact, as shown below, stapling coverings exist for all N ≥ 17 Efficient Stapling Coverings An interesting characteristic of stapling covering is the ratio of the numbe...

Ngày tải lên : 07/08/2014, 06:20

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Báo cáo vật lý: "Effect of Blowing Agent Concentration on Cell Morphology and Impact Properties of Natural Rubber Foam" ppt

... agent concentration on number of cells per unit volume Average Cell Size (mm) 1.5 0.5 10 12 Blowing Agent Concentration (phr) Figure 3: Effect of blowing agent concentration on average cell size ... Relationship between force and displacement at different blowing agent concentrations Table 3: Effect of blowing agent concentration on the absorbed ene...

Ngày tải lên : 07/08/2014, 14:20

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báo cáo khoa học: "Laser ablation-based one-step generation and bio-functionalization of gold nanoparticles conjugated with aptamers" potx

... generation and bio-functionalization of gold nanoparticles conjugated with aptamers Journal of Nanobiotechnology 2010 8:21 Submit your next manuscript to BioMed Central and take full advantage of: • ... of 11 In spite of these benefits, the use of laser-ablationbased in situ conjugation for the generation of aptamerconjugated AuNPs has not yet been reported We s...

Ngày tải lên : 11/08/2014, 00:22

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Báo cáo y học: " Increased prevalence of vulnerable atherosclerotic plaques and low levels of natural IgM antibodies against phosphorylcholine in patients with systemic lupus erythematosus" docx

... W, Yates AP, Sheikh N, Bernstein RM, Durrington PN, Laing I, Bruce IN: Hyperinsulinemia, insulin resistance and circulating oxidized low density lipoprotein in women with systemic lupus erythematosus ... SLAM, Systemic Lupus Activity Measure; SLEDAI, Systemic Lupus Erythematosus diseases activity index; SLICC, Systemic Lupus International Collaborating Clinics damage...

Ngày tải lên : 12/08/2014, 15:22

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Studying on the actual status of the vegetation cover and the process of natural forest recovery in Vi Xuyen district, Ha Giang province (Nghiên cứu hiện trạng thảm thực vật và quá trình phục hồi rừng tự nhiên ở huyện Vị Xuyên, tỉnh Hà Giang)

... Current status of vegetation covers in Vi Xuyen district, Ha Giang province 4.1.2.1 Vegetation cover types in Vi Xuyen district, Ha Giang province According to the International Classification of Vegetation ... education proficiency and living standard Chapter RESULTS AND DISCUSSION 4.1 Current status of vegetation covers in Vi Xuyen...

Ngày tải lên : 19/09/2014, 09:45

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