flow process for the production of spinel iron oxide

... made from 10-1 to 10-6, these dilutions were used in the plating for the isolation of micro-organisms Spread plate method was used for isolation of the bacteria, 1ml of the food suspension was ... Muller-Hinton agar plates with the help of a swab After minutes of incubation, mm diameter well was punched in the plates with the help of sterile cork borer, 80 μl of the inoculum of the test organism was ... activity was seen with 0.5% of the concentration of the carbon sources The maximum zone of inhibition appeared at 2.0% of ammonium nitrate against E coli by the isolate The least antimicrobial activity

Ngày tải lên: 14/01/2020, 03:53

... all the reagents but the reaction was terminated prior to the addition of enzyme extract One unit of xylanase activity was defined as the amount of enzyme catalysing the release of μmol of reducing ... used for comparative studies to find the appropriate basal nutrient medium for the further formulation of the optimal medium Solid state fermentation Optimisation of fermentation conditions The ... hyacinth, for xylanase production Streptomyces sp ER1 isolated from the sediments of Cochin estuary was used for xylanase production The cultural and nutritional conditions for higher xylanase production

Ngày tải lên: 14/01/2020, 13:36

... considered the best substrates for the SSF processes, and use of SSF for the production of enzymes is no exception to that A number of such substrates have been employed for the cultivation of microorganisms ... process in solution has been well developed In recent years, however, the SSF processes have been increasingly applied for the production of this enzyme A strain of A niger was used for the production ... and aw of the substrate; relative humidity; type and size of the inoculum; control of temperature of fermenting matter/removal of metabolic heat; period of cultivation; maintenance of uniformity

Ngày tải lên: 15/08/2022, 11:03

... meets the definition of any of the exempt categories described in Appendix A of this policy, then complete and submit the registration form (see Appendix B or refer to the IBC website at > for ... will inform the IBC of any unanticipated biosafety related problems encountered while doing the research I will notify the IBC of any change in the protocol that may change the status of the study ... make the experiments non-exempt Under this circumstance, a full IBC protocol will need to be submitted for review by the IBC prior to the initiation of the change Refer to the IBC website for information

Ngày tải lên: 20/10/2022, 01:09

... promising way for the production of succinic acid since cheaper biomass waste potentially can be utilized [12,13] Biorefinery consist of two platforms: a sugar platform and a thermal platform Nowadays, ... replace the gasoline and diesel via thermal platform [15] Fast pyrolysis is one of the promising thermal processes, which is conducted at a median temperature (400 – 600°C) in the absence of oxygen ... reflects the succinic acid production Figure (a) shows that the glucose was depleted only in the media with Fermentation components which means that the bacterium require these for growth For the

Ngày tải lên: 01/11/2022, 08:50

... interference effects of the other transition metals in the HG technique The high positive potential of the reduction of iron( III) to iron( II) suggests a preferential reduction of this species More ... Another reason can be called kinetic discrimination The reduction of the hydride-forming elements is fast and the reaction is completed before the reduction of the transition metal ion to the ... least two main reasons for this observation When using the FI system instead of the batch system, the concentration of the reductant is usually lower and formation of the interfering precipitates,

Ngày tải lên: 22/04/2020, 19:51

... methods of biofertiliser production and the use of simple field tests To carry out research on carrier materials for biofertilisers and methods of ensuring high numbers of inoculant microbes The ... to be: The training of teams of Vietnamese scientists and teachers in methods needed for effective biofertiliser production The development of a new village industry generating cash flow for village ... participants in the project of more than to The majority of the staff producing biofertiliser in the project were women and the Vietnam Women’s Union played a strong role in providing acceptance of the technology

Ngày tải lên: 22/06/2014, 13:20

... required for the production of microbial lipids accounts for 60 to 75% of the total costs of the biodiesel Thus, the cost of lipid production was influenced strongly by the ... are produced, there is a great deal of similarity in the mechanisms by which different species synthesize them. In fact, the initial phase of isoprenoid synthesis (the synthesis of isopentenyl ... rhodozyma, there is evidence of the capacity for carotene formation by other well-known pigmented yeasts of the genus Rhodotorula (order Sporidiobolales). The composition and amount of the carotenoid

Ngày tải lên: 09/08/2014, 16:21

... with the technical aspects of data import and management, and refer the interested reader to the documentation of the soft- ware package prada for a thorough discussion of these [19]. Selection of ... Because of the potential problems with over-fitting in the adaptive approach, we choose the latter, making use of the premise that the values of the pre-proc- essed data are comparable across the ... percentile (99%) of the data from a negative control. An estimator for the odds ratio, a measure of the effect size, is defined by the following equation: The symbols on the right hand side of equation

Ngày tải lên: 14/08/2014, 17:22

... modeling for the study of 2D doping profile of submicron transistor using process and device simulation Chan Yin Hong National University of Singapore 2005 Inverse modeling for the study of 2D doping ... doping profile of submicron transistor using process and device simulation Submitted by CHAN YIN HONG (B.Eng.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENY OF ELECTRICAL ... profile for 0.11 micron nmos and the initial guess 58 Fig 4.9 Lateral surface profile for 0.12 micron nmos and the initial guess 59 Fig 4.10 Lateral surface profile for 0.13 micron nmos and the

Ngày tải lên: 08/11/2015, 16:45

... consequently the performance of the enterprise We, therefore, postulate the following hypothesis: Hypothesis: The experience of the parents’ generation in steel production influences the proprietor’s ... explored the determinants of the transformation of village industries in northern Vietnam by investigating the case of an iron and steel village-based industrial cluster The process of transforming the ... Determinants of enterprise performance by sector The first column of Table reports the results of the first-step estimation of the ordered probit model for the determination of product categories The effects

Ngày tải lên: 04/09/2016, 23:23

... been widely used for optimization of the process variables of the operation process Further, RSM consists of designing experiments to provide adequate and reliable measurements of the response, ... account for a NPV of 105.164 $mm, demonstrating the validation of the RSM model, indicating that the model was adequate for the SAGD operation process (Table 5) CONCLUSIONS The factors of operating ... used for modeling some of the operating parameters of SAGD operation process for bitumen recovery; it is an economical way of obtaining the maximum profit in a short period of time and with the

Ngày tải lên: 16/12/2017, 02:24

... the coordination of the work of the auditors in the audit team: The stage of performing the audit is the process of using the audit techniques suitable for each auditor to collect the auditor's ... near the end of the accounting period For an annual audit this is as of the balance sheet date Cutoff tests can be thought of as a part of verifying either the balance sheet accounts or the related ... of the business The main reason for the volume of revenue collected in the financial statement auditing was the selection of the subject: "Auditing process for the revenue cycle of Deloitte at

Ngày tải lên: 07/02/2018, 16:52

... decomposition of the process in stages The philosophy behind each of these approaches is the basis for implementing the necessary strategies for the minimization of water and energy in real processes ... developed for the retrofit of existing process aiming at the reduction of water and energy consumption Basic to this approach is a profound knowledge of the process; it continues then with the extraction ... 359.007 Table Process information for the stabilized process On the start up of the plant, 760.56 ton/hr of fresh water are needed Of these, 168.78 ton/hr are sent to the washing stage while the rest,

Ngày tải lên: 30/07/2018, 12:50

... in the range 10-15 to 1013 barn On the other hand, the change of the cross section according to is not too large Therefore, when studying the influence of CP violation on the cross section of ... that the cross section of the above processes are in the range 10-13 - 10-15 barn In which the cross section e+e-  a1a1 is the largest - The influence of CP violation on the cross section of the ... cross  section of process e  e  a1  a1 Figure 5: The influence of  on the cross  section of process e  e  a1  a Figure shows the dependence of the cross section on center of mass energy

Ngày tải lên: 13/01/2020, 04:00

... were screened for their effect on the production of Butyrolactone I by two strains of A terreus The optimum nutrient concentrations and fermentation conditions for maximum production of Butyrolactone ... of secondary metabolite, Butyrolactone I Optimization concentration of carbon source Effect of pH To study the effect of initial media pH on the production of Butyrolactone I, initial pH of the ... in the production of Butyrolactone I by A terreus strains The observations from the studies (Table 7) showed the maximum production of Butyrolactone I at 10 days of incubation After 10 days of

Ngày tải lên: 14/01/2020, 15:40

... 6 THE ECONOMICS OF LABOR MARKETS The Markets for the Factors of Production Copyright©2004 South-Western 18 The Markets for the Factors of Production Factorsofproductionaretheinputsusedto ... Copyright â 2004 South-Western The Market for the Factors of Production • The? ?demand? ?for? ?a factor? ?of? ?production? ?is a  derived demand • A firm’s demand? ?for? ?a factor? ?of? ?production? ?is  derived from its decision to supply a good in  ... South-Western The Production Function and the Marginal Product of Labor • The? ?production? ?function illustrates? ?the? ? relationship between? ?the? ?quantity? ?of? ?inputs used  and? ?the? ?quantity? ?of? ?output? ?of? ?a good

Ngày tải lên: 04/02/2020, 10:43

... with thermoneutrality in the range of about 20% char yield Together with some thermal insulation losses, a consumption of ca 10% of the bioenergy is therefore expected for FP in practice The pyrolysis ... in 1996 for the further development of their hazardous waste conversion process [34] The photo in Figure 22 shows the top and bottom sections of the pilot gasifier The KIT has rented the pilot ... assumed for successive plants, down to a minimum of maybe only half of the TCI for the very first commercial plant This will be a fast process for the large number of FP plants required; for the...

Ngày tải lên: 14/03/2014, 19:20

... study, the ozone and UV combination (ozone/UV) process is applied for the reuse of sewage effluent Therefore, the aim of this study is to evaluate the effectiveness of ozone/UV process for the treatment ... ozone/UV processes were significantly effective, showing 80% reduction of A410 after 10 of run time On the other hand, the UV alone process did not show much color change Therefore, for color ... are compared for the ozone alone, UV alone, and ozone/UV combination processes The ozone alone process was performed at the condition of aqueous pH and to investigate the effect of different...

Ngày tải lên: 05/09/2013, 08:40

... relatively easy to perform One of the major applications of genome sequencing of plants is functional genomics In simple words, an understanding of the function of genes and other parts of the genome is ... elucidation of specific biosynthetic enzymes, and the identification of end-products The complete genetic makeup of an organism has been generated in the plant sciences as well Because of the success of ... All of these data are then used in the second step to reconstruct the biochemical reaction networks that underlie the cellular function of interest When such data are put into the format of a...

Ngày tải lên: 25/10/2013, 05:20