high pressure processing of fruit and vegetables

... countries for fruits and vegetables Fruits and vegetables provide an abundant and inexpensive source of energy, body-building nutrients, vitamins and minerals Their nutritional value is highest when ... Preservation of fruit and vegetables and droppings The affected parts of the plants are then especially susceptible to diseases Chemical and enzyme spoilage occurs especially when vegetables and fruit ... Preservation of fruit and vegetables addresses and literature listed in Chapter and in the appendixes that follow, which provide specific information on how to prepare and preserve the various types of fruits...

Ngày tải lên: 02/07/2014, 00:20

... 12 and Chapter Preparation 17 Figure 1: Blanching 18 Preservation of fruit and vegetables Preserving by heating 4.1 Introduction One of the most common and effective ways to preserve fruits and ... jars Wait until the pressure cooker cools down and the pressure inside of it has gone down before opening the lid Remove the jars and tighten the 28 Preservation of fruit and vegetables lids immediately ... results use jars of the same size and volume ? Never try to open the autoclave or pressure cooker while the water is boiling The high pressure in the pan and the high temperature of the water make...

Ngày tải lên: 02/07/2014, 00:20

... (20-25%) Mix the vegetables and the salt well, using 250 g of salt per kg of vegetables Fill crocks with the mixture of vegetables and salt, cover with muslin cloth, a pressure plate and a weight, ... Preservation of fruit and vegetables shady spot Beans and (red) peppers, for example, are bunched and up under some type of shelter Of course, drying these products takes more time In areas with a high ... drying food Washing and cutting Wash the fruits and vegetables thoroughly Remove sand, rotten spots and seeds Peeled and cut fruit dries quicker It is important that all of the pieces are about...

Ngày tải lên: 02/07/2014, 00:20

... cloths, one of coarse weave and one of fine weave, that serve as juice filters and are pulled over the edge of the kettle or pan; 54 Preservation of fruit and vegetables ? a piece of strong parchment ... Preservation of fruit and vegetables Fruit Plums Rhubarb Straw berries Tomatoes Preparation Use ripe plums, wash and crush, add litre water to kg ° of fruit, heat to 82 C until soft or wash, cut Wash and ... white of orange peel) Candied fruit With candying, the fruit is slowly impregnated with sugar until the sugar concentration is very high, approximately 65 -70% Peel and cut the fruit into pieces of...

Ngày tải lên: 02/07/2014, 00:20

Ngày tải lên: 11/08/2014, 19:20

... cost was still high I Background The project "Development and Selection of Commercial and High Quality Cultivars of Root and Tuber Crops for Processing Purpose in the Northern and Central Vietnam" ... yield and dry matter content for value-adding purposes Development and evaluation of processing methods for sweet potato, for example production of flour and starch for food processing and industrial ... plant improvement, storage and food processing technology, analysis of food quality Improve of knowledge and skills of farmers for cultivation of sweet potato as part of a sustainable farming system...

Ngày tải lên: 21/06/2014, 04:20

... Harvesting and handling produce, Waste management and treatment, Workers and training, Documents, records, traceability and recall, Internal audit and Complaint and resolve complaint of fresh fruit and ... for the Vietnamese fresh fruit and vegetable industry to help growers, supermarkets and consumers The Department of Science and Technology (DST) and the Vietnamese Academy of Agricultural Sciences ... of Science and Technology, Department of Plant Protection, Department of Crop Production) and the Vietnamese Academy of Agricultural Sciences The initial meetings focused on the translation of...

Ngày tải lên: 21/06/2014, 05:20

... noodles and snack foods, fermentation into alcoholic beverages, and production of starch The roots are a good source of edible energy in the form of starch, and also provide a source of dietary ... microbial spoilage and vermin and thereby prolong the shelf life of feed for pigs and cattle - improve the digestibility and nutritional quality of the feed by stimulating the production of organic acids ... shape, amylose and amyl pectin content and functional properties relevant to food processing and human nutrition Starch is a macro-constituent of many foods and the main source of energy in the...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 25/10/2013, 18:20

Ngày tải lên: 08/03/2014, 12:20

... identifying and understanding the storage diseases of fruits and vegetables What you have in this book, Color Atlas of Postharvest Quality of Fruits and Vegetables, is the result of some 10 years of laboratory ... “Subtropical and Tropical Fruits,” includes grapefruit, orange, mandarin, mango, papaya, passion fruit, and carambola; chapter 2, “Pome and Stone Fruits,” includes apple and peach; chapter 3, “Soft Fruits ... the fruit of white, pink, and red grapefruits may contain between 26 and 61 mg of vitamin C per 100 g of fresh fruit (Nagy 1980; USDA 2006) White grapefruit also contains a high concentration of...

Ngày tải lên: 03/04/2014, 12:11

... compared with a standard object In order to so, standard parameters of a straight line (standard ascent and standard shifting), a circle (standard radius), or an ellipse (standard semi-axis) ... development of several industrial image processing systems and improved upon them in the course of time I would like to present the achieved results in a hands-on book on the basis of edge-based ... Sherlock Holmes Industrial image processing is gaining more and more importance as a testing methodology One of the most challenging and complex problems of industrial image processing is surface inspection,...

Ngày tải lên: 05/06/2014, 12:05

... support and the diagnosis of DoV, the screening of vocal and voice diseases (and particularly their early detection), the objective determination of vocal function alterations, and the evaluation of ... complexity of many current research and development problems in the field of DoV In particular, the progress in the clinical assessment and enhancement of voice quality requires the cooperation of speech ... some drawbacks, and further research is needed in this field The jitter value is a measure of the irregularity of a quasiperiodic signal and is a good indicator of the presence of pathologies in...

Ngày tải lên: 21/06/2014, 20:20

... Mechanism of Strain at High Temperatures Physical Model and Theory 43 Velocity of Dislocations 45 Dislocation Density 49 Rate of the Steady-State Creep 51 43 High Temperature Strain of Metals and Alloys, ... ability of their parts and units to withstand changes in shape On the other hand, a significant mobility of crystal lattice defects and of atoms plays an important role in the behavior of materials ... parameters of the matrix and of the hardening phase The subject of the last chapter is the peculiarities of the strain behavior of refractory metals A detailed review of all aspects of the problem...

Ngày tải lên: 10/08/2014, 12:21

... plan demands first an efficient structural investigation and detailed proofs of correctness of physical models An in situ investigation of metals is necessary in order to address the problem of the ... frame of the chamber in order to provide rotation of the specimen around the axis of the goniometer during its exposure to X-rays The mechanism must be able to create a load of the order of thousands ... consists of a frame and an electronic valve (a so-called diode mechanotron) Deformation of the frame because of stress is transmitted through the screw 10 to the stem of the valve The elongation of...

Ngày tải lên: 10/08/2014, 12:21

... is of great importance for our understanding of the physical mechanism of high- temperature deformation Fig 3.16 Histograms of the distribution of distances between jogs in screw components of ... slows the dislocation and lags behind Even the highest resolution of the electron microscope is not sufficient for direct observation of jogs, since their length is of the order of one interatomic ... relative error of 12% for D and 8% for η In accordance with this result we usually investigated in situ at least to crystallites of or specimens of each material under each set of external conditions...

Ngày tải lên: 10/08/2014, 12:21

... of nickel as a function of stress Comparison of the experimental results (symbols and dotted lines) and computed data (solid curves) 1, 1023K; 2, 1173K 53 54 Physical Mechanism of Strain at High ... three or four orders of magnitude at 850–1050K) 4.6 Formation of Jogs Fig 4.10 Comparison of the temperature dependence of the creep rates ε under stress of 80 MPa (a) and of the ˙ mean-square ... energy of vacancy diffusion is denoted by U Subscripts j, d, and v refer to the jog, dislocation and volume, respectively For example, Ujd is the energy of 45 46 Physical Mechanism of Strain at High...

Ngày tải lên: 10/08/2014, 12:21

... understanding of dislocation processes in these ranges of temperature and stress is of great practical importance Most heat-resistant metals, steels and alloys operate at temperatures between 0.40 and ... term on the right-hand side of Eq (4.27) In Fig 4.17 the calculated curves of the influence of temperature and stress on the Γ value are shown for two metals The probability of dislocation emission ... theory of the rates of reactions [25] the dislocation can be regarded as a linear crystal with D/b degrees of freedom The number of thermal activations per unit of time 4.8 Stability of Dislocation...

Ngày tải lên: 10/08/2014, 12:21

... consists of a matrix i.e of the γ phase and particles of the hardening γ phase The γ phase is a solid solution with a face-centered crystal lattice and randomly distributed different species of atoms ... lattice of type L12 (Fig 6.1) In pure Ni3 Al phase atoms of aluminum are placed at the vertices of the cubic cell and form the sublattice A Atoms of nickel are located at the centers of the faces and ... value of δ is negative for current commercial superalloys The magnitude and sign of the misfit also influence the development of microstructure under the operating conditions of stress and high...

Ngày tải lên: 10/08/2014, 12:21

... diagonal [10¯ atoms of 1] aluminum and nickel are altered Atoms of Ni that are denoted as and of Al that are denoted as are located in the first slip plane Atoms of Ni and of Al are located in ... used the results of measurements of the particle sizes and the data of the strain rate tests 99 100 High- temperature Deformation of Superalloys Finally, the minimum strain rate of a superalloy ... The value of ∆U in Eq (6.8) is close to the activation energy of generation and migration of vacancies in the ordered phase The sum of these values is known to be the energy activation of diffusion...

Ngày tải lên: 10/08/2014, 12:21