biological control by bacillus thuringiensis subsp israelensis
Insect Pest Management Techniques for Environmental Protection 9
... for the latter may be conducted by PPQ or by a qualified person selected © 2000 by CRC Press LLC INSECT PEST MANAGEMENT: TECHNIQUES FOR ENVIRONMENTAL PROTECTION by the potential importer who follows ... enacted by Congress and approved by the President gives the Secretary of Agriculture broad authority to protect U S agriculture from pests and * By Robert P Kahn © 2000 by CRC Press LLC INSECT PEST ... dispersal, • Natural dispersal of infected seed, sometimes assisted by active dispersal of seeds into air currents, followed by passive spread by air currents, wind, or animals Among the man-made pathways...
Ngày tải lên: 09/04/2015, 17:27
handling and preservation of fruits and vegetables by combined methods for rural areas potx
Ngày tải lên: 08/03/2014, 12:20
OUTBREAKS BY THE NUMBERS: FRUITS AND VEGETABLES 1990-2005 potx
... of the recent produce related outbreaks, identifying ways to control hazards will reduce the risk of foodborne illness from produce By identifying food/pathogen combinations responsible for produce ... domination of Norovirus as a major pathogen in recent years may be explained by improved lab detection of Norovirus or by the increasing prevalence of the virus worldwide (Table 2) CONCLUSIONS In ... Critical Control Points (HACCP) based program to reduce the risk of microbial contamination, using the Seafood HACCP program as a model Mandatory seafood HACCP utilized a preventative control...
Ngày tải lên: 31/03/2014, 18:20
nunes - color atlas of postharvest quality of fruits and vegetables (blackwell, 2008)
... 50°C helped to reduce CI by 61% in ‘Marsh’ grapefruit during storage at 1°C (Wild 1993) When ‘Star Ruby’ grapefruit was dipped in hot water at 53°C for minutes, followed by weeks of storage at ... followed by storage for weeks at 5°C plus week at 20°C reduced development of decay by 55%, without damaging the fruit (Porat et al 2000a) Intermittent warming of the fruit (3 weeks at 3°C followed by ... dip for minutes at 52°C followed by storage for months at 8°C plus week at 20°C reduced by four times the incidence of decay in ‘Tarocco’ oranges and delayed by weeks mold appearance (Schirra...
Ngày tải lên: 03/04/2014, 12:11
Vegetables, fruits and herbs in health promotion
... significantly affected by its food sources or by the amount ingested, or by gastrointestinal infections,42 the absorption of dietary carotenoids, on the other hand, is affected by a large number of ... J., Lee, J., and Day, N E., Risk factors for breast cancer by age and menopausal status: a case -control study in Singapore, Cancer Cause Control, 3, 313, 1992 40 Messina, M J., Persky, V., Setchell, ... inhibition of groups by phospholipase A2 by quercetin, Inflammation, 17, 573, 1993 31 Elliot, A J., Scheiber, S A., Thomas, C., and Pardini R S., Inhibition of glutathione reductase by flavonoids A...
Ngày tải lên: 23/05/2014, 13:53
Báo cáo khoa học nông nghiệp " Good Agricultural Practices for Vietnamese fresh fruit and vegetables producers – Process of development " potx
... nations have responded to this need for assurances by accessing international standards and leveraging domestic governmental standards and control systems Disaggregated Vietnamese horticulture ... growers(13) In 2004 Australian government was asked by the ASEAN Secretariat to help in establishing a GAP program for ASEAN Under a project funded by the ASEAN Australia Development Cooperation Program ... co-operated in editing with the Canadian Food and Agricultural Product Quality Development and Control Project(1) VietGAP would be the successful key for the Vietnamese fruit and vegetable industries...
Ngày tải lên: 21/06/2014, 05:20
Preservation of fruit and vegetables - Part 1 pot
... caused for example by dehydration Physiological aging occurs as soon as the biological cycle is broken through harvesting Neither process can be prevented, but they can be delayed by storing the ... be triggered by insects: the fruit becomes damaged, which causes enzymes to be released Enzymes can be deactivated by heating the fruit or vegetables The same effect can be achieved by making the ... preserve them By adding salt, the remaining water becomes unsuitable for microorganisms The same effect can be achieved by adding sugar to fruit Enzymatic spoilage is also inhibited by drying Most...
Ngày tải lên: 02/07/2014, 00:20
Preservation of fruit and vegetables - Part 2 pot
... brought to the boil Make sure that the fruit or vegetable in the colander is touched by the steam but not by the water This blanching method is similar to the method for extracting juice described ... from the negative effects of light This problem can be alleviated by storing the filled bottles and jars in a dark place Preserving by heating 21 Glass bottles, those previously used for soft drinks ... the atmospheric pressure (at sea level) is increased by 0.7 bar, then the water in this pan will boil at 115°C; if the pressure is increased by bar the boiling point becomes 121°C Here too, the...
Ngày tải lên: 02/07/2014, 00:20
Preservation of fruit and vegetables - Part 3 potx
... allows the sunlight to enter through a glass cover, thereby trapping the warmth This raises the temperature to 60-75°C Overheating can be avoided by regulating the ventilation (see Figure 7) Drying ... per litre of water Close the jars so that air can escape by closing the twist lid and giving it a quarter turn back Pasteurize the contents by heating the jars in a boiling water bath (25 minutes ... that are - mm thick Lye dip and blanching See Chapter Osmotic drying Some fruits can be prepared by immersing them for some time in a strong sugar solution In fact this is not just a preparation,...
Ngày tải lên: 02/07/2014, 00:20
Preservation of fruit and vegetables - Part 4 doc
... women Several cases show that enterprises controlled by groups can become successful and make effective use of marketing and processing services offered by outside agencies (e.g a bank or an NGO) ... fruit and vegetables ? Organizational structures have to be developed by the people who work in them; they cannot be imposed by outsiders ? Groups should receive training, but only in the subjects ... Enzymes: Proteins specialized to trigger biological reactions, e.g the conversion of certain organic substances into different ones Fermentation: Process by which enzymes, usually coming from micro-organisms,...
Ngày tải lên: 02/07/2014, 00:20
Silychristin and isosilychristin from the fruits
... methoxyl group was at 55.64 All NMR assignments of were made from analysis of HSQC, HMBC spectra and by comparison with those of isolated compound (dehydrosilychristin) [3] as well as with those of ... National Institute of Medicinal Materials for the plant identification This study was supported by a grant from the Vietnam- Italia international cooperation project REFERENCES Vo Van Chi Vietnamese...
Ngày tải lên: 07/11/2012, 15:53
Post-Harvest Biology and Technology of Citrus Fruits
... Symptoms on Lemons From: Jim Adaskaveg Alternatives For Citrus Decay Control • New chemicals (e.g Gauzatine, Prochloraz) • Controlled atmospheres (including carbon monoxide) • Ionizing radiation ... Jim Adaskaveg Harvesting Citrus Fruits Alternatives For Citrus Decay Control • Heat treatments (Dip in 44°C H2O for 2-4 min.) • Biological antagonists (e.g Trichoderma viride) • Breeding for resistance ... fruits Washing -Dumping- Surface Drying Waxing and Fungicide Application Surface Drying Sorting By Quality Stamping Individual Fruits Machine Vision (Electronic) Sizer Volumetric Sizer Enclosure...
Ngày tải lên: 03/04/2013, 20:58
A study of semantic and syntactic features of idioms relating to fruits in english and vietnamese
... out studies on idioms such as: “T ñi n thành ng Vi t Nam” by Nguy n Như Ý et al (1992) [75], “T ñi n thành ng t c ng ca dao Vi t Nam” by Vi t Chương (2007) [54], “Thành ng ti ng Vi t” of Nguy ... and Culture 2.3.8 Idioms Related to Culture Idioms - refined parts of language – are influenced by culture dramatically According to Glucksberg [13] “learning idiom provides learners with a good ... things banana kingdom, a bowl of cherries in English and cơm h m cà based on one shared quality by using the comparative words such as thiu, ñút chu i vào mi ng voi, ch trưa dưa héo in Vietnamese...
Ngày tải lên: 26/11/2013, 13:21
A study on english idioms and proverbs relating to fruits
... act(s) thereby performed In indirection a single utterance is the performance of one illocutionary act by way of performing another For example, we can make a request or give permission by way of ... that his or her communicative intention will be recognized by the hearer Both the speaker and the hearer are helped in this process by the circumstances surrounding the utterance These circumstances ... it is functioning as an indirect speech act {2} a It‟s cold outside b I hereby tell you about the weather c I hereby request of you that you close the door Besides, Yule (1996:55) points that...
Ngày tải lên: 11/12/2013, 23:51
Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-Pride and Prejudice -Jane Austen -Chapter 56 pdf
... it by knowing that his mother and aunt wished him to marry Miss de Bourgh You both did as much as you could in planning the marriage Its completion depended on others If Mr Darcy is neither by ... interest; for not expect to be noticed by his family or friends, if you wilfully act against the inclinations of all You will be censured, slighted, and despised, by everyone connected with him Your ... of either would be violated by my marriage with Mr Darcy And with regard to the resentment of his family, or the indignation of the world, if the former WERE excited by his marrying me, it would...
Ngày tải lên: 21/01/2014, 18:20