water activity of some food products

... 10 - 15 %, the quantities of products wasted every year are 75,505 tons of sugar cane; 46,750 tons of paddy; 3,735 tons of maize; 13,600 tons of cassava; 1,195 tons of groundnut and they are ... quantity of watermelon Loss (%) Stage Harvest 1.8 – 4.8 Transportation 2.6 – 4.8 Storage (3 days) 2.2 – 3.0 Total 6.6 – 12.6 Table Postharvest losses in terms of quality of watermelon after 15 days of ... quality of products Thus, the condition of the product after harvest should be evaluated so that the solutions to minimize these losses will be raised 86 3.1 Watermelon 3.1.1 Post harvest status Watermelon...

Ngày tải lên: 06/08/2014, 18:22

... Structure of application of chitin and chitosan in Korea Fig 3: Structure of application of chitin and chitosan in Korea Chitin and chitosan products on the world 5% 16% 25 31% 20 Value of chitosanproducts ... Diagram of continuous experimental apparatus Results Fig 15: Effect of chitosan concentration on COD of milk wastewater Results Fig 16: Effect of chitosan concentration on suspended solid of milk ... Results Fig 12: Changes of weight of egg during storage time at 20 0C Results Fig 13: Changes of freshness of egg during storage time at 20 C 2.6 Application chitosan to waste water treatment 1.Feed...

Ngày tải lên: 12/04/2017, 07:18

... of all oils tested The main component of one of the oils is pulegone The other is not yet identified and it is called SEM76 (Shaaya and Kostyukovsky, 2006) In our study of the mode of action of ... because of the pesticidal properties of these chemicals (Fenwick at al., 1983) and because of the potential use of methyl ITC as fumigant for wheat (Ducom, 1994) In our study on the rates of sorption ... distillation Three types of bioassays were performed to evaluate the activity of the fumigants The first screening of the compounds was space fumigation in glass chambers of 3.4-L capacity (for...

Ngày tải lên: 25/10/2013, 05:20

... amount of water that must be present in certain types of food Economic The cost of many foods depends on the amount of water they contain - water is an inexpensive ingredient, and manufacturers often ... majority of this type of water is involved in normal water- water bonding and so it has physicochemical properties similar to that of bulk water Physically bound water A significant fraction of the water ... for analysis of foods in which the composition of the food matrix does not change significantly, but the ratio of water- to -food matrix changes For example, the water content of oil-in -water emulsions...

Ngày tải lên: 20/01/2014, 13:20

... exporting food products fear that they will find food- importing countries discounting or denying access to their products if their farmers adopt GM technology or even if they import GM food (because of ... producer of ‘clean, green, safe food We have ignored the owners of intellectual property in GM varieties, and simply assumed the productivity advantage of GM varieties is net of the higher cost of ... exporters of food) ? If the EU were to retain its barriers to imports of GM food despite challenges from the US and others via the WTO (see Anderson and Jackson, 2005), would African food exporters...

Ngày tải lên: 08/03/2014, 23:20

... consumption of other products The water footprint of paper products is estimated to constitute 8-11% of the total water footprint of Dutch consumption (Van Oel et al., 2009) Figure gives a summary of ... footprint of forestry products Why measure green water footprint? Traditional measurements of water use focus on blue water and exclude green water, so one may ask why include green water? Blue water ... country, the average of the other countries is used Step 7: Estimating the water footprint of paper products in the forestry stage For a quantification of the water footprint of paper products in the...

Ngày tải lên: 09/03/2014, 00:20

... the water footprints of soy products with the water footprints of equivalent animal products 2 Method and data We estimate the water footprint of litre of soy milk produced in Belgium and the water ... by -products with some value The value of the basemilk is 94% of the aggregated value of soybean products Therefore, 94% of the water footprint of the soybean is attributed to basemilk The water ... animal products Figure The water footprint of litre of soy milk compared to the water footprint of litre of cow’s milk from various locations (in litres) Figure The water footprint of 150 g of soy...

Ngày tải lên: 31/03/2014, 22:20

... PHENOMENA Water activity, which is a property of aqueous solutions, is defined as the ratio of the vapor pressures of pure water and a solution: where aw = water activity p = partial pressure of water ... dilution of the reactants The effect of water activity on oxidation of fats is complex Storage of freeze-dried and dehydrated foods at moisture levels above WATER ACTIVITY Figure 1-30 Loss of Free ... 4O0C for 10 Days as a Function of Water Activity Source: From M Loncin, JJ Bimbenet, and J Lenges, Influence of the Activity of Water on the Spoilage of Foodstuffs, J Food Technol, Vol 3, pp 131-142,...

Ngày tải lên: 23/05/2014, 13:20

... weight/week Analysis of aluminium content of a number of foods and food products was therefore undertaken in order to evaluate the nutritional intake of aluminium A total of 1,431 samples were ... and spring waters were far below the permissible limit for drinking water of 0.2 mg l−1 (Table 3) 9 Diverse foodstuffs These are samples of various foodstuffs such as soy products, food supplements, ... component of many manufactured materials Exposure of the human body to aluminium may be by food [1–8] including drinking water, fruit juices wine and beer [9–11], articles of daily use that are made of...

Ngày tải lên: 20/06/2014, 21:20

... of perfect matchings of graphs with reflective symmetry by Pfaffians, Adv Appl Math., 32(2004), 655–668 [18] W Yan and F Zhang, Enumeration of perfect matchings of a type of Cartesian products of ... induced subgraph of G obtained from G by deleting the vertices of C If C is a nice cycle of a spanning subgraph of G, → − then C is also a nice cycle of G Let G denote an orientation of G which is ... G is an arbitrary orientation of G, λ(G) → − → − is the set of all eigenvalues of A(G) and λ∗ (G) is the set of those non-negative imaginary part → − eigenvalues of A(G) Pfaffian orientation → −...

Ngày tải lên: 07/08/2014, 21:21

... vvaste activated a n d digested sludges, Water Science and Technology 39 (1999) 127 Preliminary study on removal of some heavy metals (Cu2 , + Pb2 , Zn2 ) in water by biosorption usừig Saccharomyces ... studỵ, the heavy metal (Cu2 , Pb2* and Zn2 ) absorption capacity of Saccharomyces cerevisiae is + + •nvestigated The effect of pH of media and the concentration oi heavy metal ion are also studied ... studies The absorption of Cu2 Pb2* Zn2 ions mainly occurs during íirst hours *, + with the absorption eííiciency increased together with increasing of initial concentration of heavy metals The maximum...

Ngày tải lên: 07/08/2015, 21:55

... company’s food products my first choice to buy food products 31 2/ Say positive things about the company’s food products to other people 3/ Recommend the company’s food products to someone who ... Vietnamese products One of industrial is food manufacturing is affected Vietnamese customers don’t believe in Vietnam food products They prefer foreign food products such as milk products for ... aim; that is profit The profit comes from consuming products That their marketing strategy All of four variables in the paper are areas of marketing Because food producers lack of corporate social...

Ngày tải lên: 16/05/2017, 20:47

... Part Overview of BIDV and SeABank 01 Part 02 Part 03 Part 04 Some credit products for individual customer Credit card Question MAIN PART ... Development of Vietnam Abbreviated name: BIDV Establishment: 26 April 1957 Address: BIDV Tower, 35 Hang Voi Street, Hoan Kiem District, Hanoi II SEABANK SeABank has possessed a heritage of 22 years of ... build up its today great shape with charter capital of approximately VND 5,500 billion, total assets of nearly VND 100 trillion and a network of 160 branches and transaction Address : 25 Tran Hung...

Ngày tải lên: 11/09/2017, 23:28

... “Applying some language games effectively to renew warm-up activity of reading lessons – English 10 (basic)” 1.2 Aims of the research The aims of the research are: - To investigate the situation of ... Tho Xuan high school, most students are not aware of the importance of reading skill It has been proved that some students got into a habit of learning “mute English” which obviously harmful ... and diplomacy With such a trend of development, therefore, improving the quality of education in general and quality of the subject English in particular is one of the concerns leading the current...

Ngày tải lên: 17/10/2017, 10:36

... lakes; sediments; water pollution; freshwater fish Introduction Pollution of aquatic ecosystems by metals is relevant for public health because of the potential bioaccumulation of some of them in aquatic ... and Cu in water and sediments and their bioaccumulation in freshwater fish of some lakes in Hanoi, Vietnam Ha Thu Lea and Huong Thi Thuy Ngob* a Faculty of Biology, Hanoi University of Science, ... consumption of fish caught from these four lakes due to their high levels of Pb (2) Measures to prevent discharges of untreated waste waters should be implemented, i.e., treatment of wastewater at...

Ngày tải lên: 16/12/2017, 00:08

... sample profile and that of both fast food restaurant profiles gives us a reasonable ground to conclude that our sample profile is a representative of the actual customer profile of both fast food ... profile, when compared with the customer profile sample of both fast food restaurants, one check was carried out Our respondent’s demographic profile was compared with the customer profile of ... students of BTH who are customers of both restaurants We decided to use the student of BTH because from the customer profile of MacDonald and Max hamburger, customers between the age of 18 and...

Ngày tải lên: 24/09/2012, 17:19

... progression in eight different types of cancer, and evaluated the anticancer activity of the PR domain against human hepatoma HuH7 cells through both direct administration of recombinant His6-tagged PR ... was performed using GraphPad InStat (GraphPad Software, San Diego, California, USA) Anticancer activity of PR domain by cDNA transfection The cloning of the PR domain (residues 13-193) has been ... respectively Western blot of PR domain The expression of the PR domain was examined after 24 hr of transfection with pcDNA/HisMax/PR and the empty vector, respectively Supernatants (30 g) of the cell lysates...

Ngày tải lên: 25/10/2012, 11:15

... not only for the firms of fast food but also for the customers ( www.thanhnienonline.com ) With the developing of the industry of fast food, there are many firm of fast food, opened many restaurants ... allow the firms of fast food sold fast food in the canteen It can make some students to feel unhappy Because, they are similarity with the appearing of fast food in their lunch, fast food is really ... for the industry of fast food, because a major of customers is young in the restaurant of fast food Therefore, the youth is easy to contact new things, new technology etc and fast food is very suitable...

Ngày tải lên: 18/04/2013, 09:55

... ADC of DM of test ingredient (%) = (ADC of DM of the test diet - 0.7 x ADC of DM of the reference diet)/0.3 ADC of nutrient of test ingredient (%) = [(nutrient in test diet x nutrient ADC of the ... means of three replicates with standard error (SE) 989 Determination of the digestibility of some plant ingredients for grass carp (Ctenopharyngodon idella) Table The digestibility of protein of ... quality of cassava meal sources between studies 3.3 The digestibility of ash The digestibility of ash (or crude ash) of three plant-ingredients is reported in table The digestibility of ash of rice...

Ngày tải lên: 28/08/2013, 09:14

... organization of nitrifying bacterial populations and the in situ activity of these populations within the biofilms was discussed Microsensors For analysis of microbial structure and function (activity) of ... only net chemical profiles, and the spatial resolution is also above a single-cell level To address the question of the higher abundance and activity of SRB in oxic zones of biofilms (Okabe et al., ... of biofilms, a domestic wastewater biofilm and an autotrophic nitrifying biofilm, were studied Both biofilms were cultured in partially submerged rotating disk reactors (RDR) consisting of poly-methyl-methacrylate...

Ngày tải lên: 05/09/2013, 08:40