216 Part 113—Thermally Processed Low-Acid Foods
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
How to Make a Smell Training Kit July 3 2019
Some frequently asked questions Q. How much oil do I need in the jar? A. You only need enough to saturate the paper disc. Any more than that is just a waste of the oil. Q. I can’t smell anything! Have I done it wrong? A. Probably not. If you’ve followed the directions, your jars should be plenty “smelly”. The saturated disc, kept in the closed space with the cap on the jar, creates a really strong smell. If you are not smelling it now, give it time. Q. Can I put my nose all the way into the jar? A. That is not recommended. Keep the tip of your nose out of the jar. Q. What if I want to reuse the jar, but with different oils? A. You can do this, but you need to give the jars a really Smell Training Kits good clean with hot water and soap. Let them dry thoroughly. The lid will smell like the previous oil (not great, but you could improvise and remove the inside of the cap, which is made of white, plastic coated paper). Then cut yourself some new watercolour paper discs and make up the new jars. How to make your own Q. Can I use cotton pads inside the jars? A. Cotton pads are not recommended. They make a great place for bacteria to collect. Watercolour paper is absorbent, but does not harbour bacteria. Contact details E: [email protected] • W: abscent.org © AbScent is a charity registered in England and Wales No. 1183468• • Registered Office: 14 London Street, Andover, Hampshire SP10 2PA © AbScent 2019 Making your own kit is easy Just follow these simple steps. -
Food Packaging (FS 522 / FS 495) Aseptic Processing and Packaging
Food Packaging (FS 522 / FS 495) Aseptic Processing and Packaging Components of an aseptic processing system Aseptic processing is a thermal process in which the product and container are sterilized separately and brought together in a sterile environment. It involves pumping, deaeration, and sterilization of a food product, followed by holding it for a specified period of time (in a holding tube -- required to have a 1/4" rise per foot length of tube), cooling it, and finally packaging it in a sterile container. The use of high temperature for a short period of time (in comparison with conventional canning) in aseptic processing yields a high quality product. Care should be taken to ensure that all process calculations are performed after the deaeration stage and not based on the initial raw product. Deaeration is accomplished in a vessel maintained at a certain degree of vacuum by means of a vacuum pump. The product is fed into the vessel at 55 - 70 /C through a nozzle at the center of the vessel. Vacuum is controlled to obtain a product flash of about 5 /C. An internal spiral condenser condenses vapors and other condensable gases. The deaerated product is discharged through the bottom and pumped to the heating section. Another important part of an aseptic processing system is the back pressure valve which provides sufficient pressure to prevent boiling of the product at processing temperatures which can be as high as 125-130 /C. An aseptic surge tank provides the means for product to be continuously processed even if the packaging system is not operational due to any malfunction. -
WHO Good Manufacturing Practices for Sterile Pharmaceutical Products
© World Health Organization WHO Technical Report Series, No. 961, 2011 Annex 6 WHO good manufacturing practices for sterile pharmaceutical products Introduction Following implementation of these WHO good manufacturing practices (GMP) guidelines (1) within the context of the WHO Prequalifi cation of Medicines Programme, clarifying, editorial modifi cations have been proposed. These changes were adopted for maintenance purposes. In order to ease reading the full guideline has been reproduced again as an Annex to the current report of the WHO Expert Committee on Specifi cations for Pharmaceutical Preparations. WHO good manufacturing practices for sterile pharmaceutical products 1. General considerations 2. Quality control 3. Sanitation 4. Manufacture of sterile preparations 5. Sterilization 6. Ter minal sterilization 7. Aseptic processing and sterilization by fi ltration 8. Isolator technology 9. Blow/fi ll/seal technology 10. Personnel 11. Premises 12. Equipment 13. Finishing of sterile products References Further reading 261 1. General considerations 1.1 The production of sterile preparations should be carried out in clean areas, entry to which should be through airlocks for personnel and/or for equipment and materials. Clean areas should be maintained to an appropriate standard of cleanliness and supplied with air that has passed through fi lters of the required effi ciency. 1.2 The various operations of component preparation (such as those involving containers and closures), product preparation, fi lling and sterilization should be carried out in separate areas within the clean area. These areas are classifi ed into four grades (see section 4). 1.3 Manufacturing operations are divided here into two categories: —fi rst, those where the product is terminally sterilized; and — second, those which are conducted aseptically at some or all stages. -
Guide for Labeling Consumer Package by Weight, Volume, Count, Or Measure (Length, Area Or Thickness)
NIST Special Publication 1020 Guide for Labeling Consumer Package by Weight, Volume, Count, or Measure (length, area or thickness) Editors: David Sefcik Lisa Warfield This publication is available free of charge from: https://doi.org/10.6028/NIST.SP.1020 NIST Special Publication 1020 Guide for Labeling Consumer Package by Weight, Volume, Count, or Measure (length, area or thickness) Editors: David Sefcik Lisa Warfield Dr. Douglas Olson, Chief Office of Weights and Measures Physical Measurement Laboratory This publication is available free of charge from: https://doi.org/10.6028/NIST.SP.1020 June 2020 NIST SP 1020 supersedes all previous editions U.S. Department of Commerce Wilbur L. Ross, Jr., Secretary National Institute of Standards and Technology Walter Copan, NIST Director and Undersecretary of Commerce for Standards and Technology Certain commercial entities, equipment, or materials may be identified in this document in order to describe an experimental procedure or concept adequately. Such identification is not intended to imply recommendation or endorsement by the National Institute of Standards and Technology, nor is it intended to imply that the entities, materials, or equipment are necessarily the best available for the purpose. National Institute of Standards and Technology Special Publication 1020 Natl. Inst. Stand. Technol. Spec. Publ. 1020, 40 pages (June 2020) This publication is available free of charge from: https://doi.org/10.6028/NIST.SP.1020 Foreword This document, “Guide for Labeling Consumer Packages by Weight, Volume, Count, or Measure (length, area, or thickness),” is based on the Uniform Packaging and Labeling Regulation (UPLR) in National Institute of Standards and Technology Handbook 130, “Uniform Laws and Regulation in the Areas of Legal Metrology and Fuel Quality.” It provides a summary of labeling requirements for consumer products and commodities sold by weight, volume, count, or measure. -
IAC 3/11/09 Pharmacy[657] Ch 13, P.1 CHAPTER 13 STERILE
IAC 3/11/09 Pharmacy[657] Ch 13, p.1 CHAPTER 13 STERILE COMPOUNDING PRACTICES 657—13.1(124,126,155A) Purpose and scope. These rules establish standards and procedures for the preparation, labeling, and distribution of sterile preparations by licensed pharmacies pursuant to a practitioner’s order or prescription; for sterile product quality and characteristics; for personnel training, environmental quality, and equipment standards; and for pharmaceutical care. Sterile compounding differs from nonsterile compounding primarily by requiring the maintenance of sterility when preparations are compounded exclusively with sterile ingredients and components and by requiring the achievement of sterility when preparations are compounded with nonsterile ingredients and components. The standards and procedures outlined in this chapter apply to pharmacy practice when a preparation: 1. Is prepared according to the manufacturer’s labeled instructions and requires other manipulations that expose the original contents to potential contamination; 2. Contains nonsterile ingredients or employs nonsterile components or devices that must be sterilized before administration; or 3. Is a biologic, diagnostic, drug, or nutrient that possesses characteristics of either “1” or “2” above and includes, but is not limited to, the following preparations that are required to be sterile when they are administered to patients: baths and soaks for live organs and tissues, injections (e.g., colloidal dispersions, emulsions, solutions, and suspensions), aqueous bronchial and -
Aseptic Processing White Paper
WHITE PAPER ASEPTIC PROCESSING WHILE MAINTAINING PRODUCT INTEGRITY Published by Marlen A MARLEN WHITE PAPER: Aseptic Processing While Maintaining Product Integrity INTRODUCTION Aseptic processing and packaging is one of the most dynamic areas of food processing. Although invented in the middle of the twentieth century, recently a panel of food technologists and scientists from the Institute of Food Technologists (IFT) with the intention of identifying leading food processing and packaging achievements advised that “Aseptic processing is the most significant food science development in the last 50 years.” The most basic definition of aseptic processing is the independent sterilization of the product followed by filling and sealing (packaging) in sterile containers in a sterile environment. Also known as high-temperature-short-time (HTST) processing, more and more processors are realizing the benefits of aseptic processing and packaging. Therefore, the number of processors utilizing this technology has significantly increased. With the recent advent of the U.S. Food and Drug Administration approval of aseptic processing of food products containing particulate matter, we expect this method of food processing to explode with activity. Marlen pumps facilitate this and fulfill one of the most critical areas of the process. THE PROBLEM In addition to extending the life of shelf stable products, processors must protect heat-sensitive products such as produce, soups, sauces and baby food from microbial degradation. Until recently, continuous thermal aseptic processing solutions using ultra-high temperatures were not approved by the U.S. Food and Drug Administration, forcing processors to use low acid canned food (LACF) methods that compromised the nutritional and organoleptic properties of the food products. -
Thermal Processing Outline
Thermal Processing Outline 1. Classification of Foods based on pH and aw 2. Microbiology 3. Blanching, Pasteurization, ESL (incl. Ultra- Pasteurization), UHT, Hot Fill, Minimal processing 4. Canning Operations 5. Thermal Processing Equipment 6. Kinetics (D & z values) 7. Process Safety (F value) and Product Quality (C value) 8. Process Optimization 9. Shelf Life 10.Time Temperature Integrator (TTI) 1. Classification of Foods Based on pH & aw Classification of Foods based on pH • Low acid: pH ≥ 4.6; Acid: pH < 4.6 (C. botulinum) • More specific classification – Low acid: pH > 5.3 • Red meat, poultry, seafood, milk, corn, peas, lima beans, potatoes, cauliflower – Medium acid: 4.5 < pH < 5.3 • Spaghetti, soups, sauces, asparagus, beets, pumpkin, spinach, green beans, turnip, cabbage – Acid: 3.7 < pH < 4.5 • Tomato, pear, fig, pineapple, apricot, yogurt, white cheese, beer – High acid: pH < 3.7 • Sauerkraut, pickles, berries, citrus, rhubarb, wine, vinegar, plums, currants, apples, strawberries, peaches Classification of Foods Based on mc or aw • High moisture foods (50+% -- 70-99%) – Fruits, vegetables, juices, raw meat, fish • Intermediate moisture foods (15-50%) – Bread, hard cheeses, sausages • Low moisture foods (0-15%) – Dehydrated vegetables, grains, milk powder, dry soup mixes Importance of aw: Honey at 20% mc is shelf stable, while potato at 20% is not 2. Microbiology Classification of Bacteria • Based on Oxygen – Aerobes (Need oxygen for growth) • Microaerophile: Need only small amount of oxygen for growth – Anaerobes • Obligate: -
Leyden Jars and Batteries According to Benjamin Franklin
eRittenhouse The Art of Making Leyden Jars and Batteries According to Benjamin Franklin Sara J. Schechner David P. Wheatland Curator of the Collection of Historical Scientific Instruments Department of the History of Science, Harvard University [email protected] Abstract The Leyden jar was arguably the most important instrument for electrical experiments in the second half of the 18th century, and Benjamin Franklin’s fame as a natural philosopher was based largely on his explanation of how it worked. In two remarkable letters written in the 1750s to scholars in Boston, Franklin offers instruction on the making of Leyden jars and assembling them into batteries. The letters also illustrate the challenges of getting and maintaining natural philosophical apparatus in colonial America, and a culture of recycling goods in order to make do. In the 1750s, Benjamin Franklin sent supplies and instructions for making Leyden jars to James Bowdoin, a Boston merchant and statesman interested in natural philosophy,1 and to John Winthrop, Hollis Professor of Mathematics and Natural Philosophy at Harvard College. Given the importance of Leyden jars to the development of Franklin’s own electrical theory, we are curious to know how Franklin made his own and what his recommendations might have been. The letters also illustrate the culture of repurposing goods and bricolage that was part of early modern science, particularly in the American colonies.2 1 James Bowdoin (1726-1790) was elected to the Massachusetts House of Representatives in 1753 and in 1757 began decades of service in the Council. His later leadership positions included governorship of the Commonwealth of Massachusetts in 1785-1787. -
Elasticized Covers Technical Data
ELASTICIZED COVERS TECHNICAL DATA GENERAL DESCRIPTION STERIS Barrier Product Solutions (BPS) offers a comprehensive portfolio of autoclave bags, sterilization pouches, covers, and wrappers manufactured from Tyvek® non-woven spunbonded olefin material1. These products help to maximize efficiencies in production while maintaining a sterility barrier to protect surfaces of critical components and equipment. Customized and unique solutions are designed to save time, increase compliance, and reduce the risk of contamination. Please note that BPS products are not for use in the reprocessing of medical devices. BPS elasticized covers provide a fast, convenient way to protect open containers and parts during preparation for steam sterilization. Made from a flexible, drapeable form of Tyvek material, these covers are readily customized to fit a variety of products. For example, items may range from large, bulky stopper bowls to containers and parts with small openings, such as flasks, beakers, media bottles, valves, pipes, hoses, sanitary fittings, and carboys. The elastic allows the cover to be easily placed and ensures proper fit around the opening. The Tyvek material used in BPS elasticized covers is puncture-resistant, extremely durable, and ideally suited for steam sterilization in an autoclave. During sterilization, the Tyvek material allows for efficient air removal, steam penetration, and drying while serving as an effective microbial barrier. Moreover, after sterilization, these covers can remain in place on the parts up until they are put into use, thereby minimizing the risk of any subsequent contamination. FEATURES BENEFITS Low particulate generation.............................................................. Ideally suited for use in isolators, restricted access barrier systems (RABS), and ISO 5 cleanroom environments Breathable yet hydrophobic .......................................................... -
RTD's: Aseptic Vs. Retort Processing
RTD’s: Aseptic vs. (cooked) using the retort method, while the ahi tuna is fresh and uncooked. Retort Processing Additionally, the liquid in canned shakes are exposed Ready to Drink protein shakes {RTD} are typically made to metal inside of the can. And, when heated, it is possible using one of two processing methods – retort process- that metal residues may leech from the can and into the ing or aseptic processing. The processing method liquid – giving it a “metallic” taste. makes all the difference in the quality of the shake and ultimately, the results you can expect from using it. Aseptic Processing… By contrast, aseptic processing is a relatively Retort Processing… new and innovative food processing method Many protein/nutrition shakes on the market today are that uses the latest in food processing technology. packaged in metal cans – just like soda pop. Canned shakes are made using the retort processing method – a Aseptic processing differs from retort processing in that food processing method that’s over a century old. it involves minimal processing and heat exposure. Retort processing is a method whereby the canned shakes are sterilized by superheating them for 45 minutes at temperatures of up to 300 degrees Fahrenheit. This effectively sterilizes the cans and eliminates any bacteria and contamination. While heating the shakes for a long period of time effectively sterilizes both the metal can and the liquid inside, this excessive heat exposure (overcooking) – also does something else: it denatures the proteins in the shakes. You see, proteins are made of amino acids that link together and form chains called peptides. -
JBT Aseptic Processing & Packaging Solutions
Whats new at JBT? Aseptic Processing & Packaging Solutions JBT has long experience helping processors improve the quality and shelf life of their ambient shelf-stable products. As a matter of fact, more than 50% of the world’s shelf-stable foods are filled, seamed or sterilized using JBT equipment. With several thousand lines in operation worldwide, JBT is the world’s leading supplier of integrated processing solutions for metal, glass and plastic containers. From single machines to complete processing lines, JBT enhances product value and safety. JBT equipment preserves optimum quality, nutrition and taste in food products while producing them at the lowest cost per unit. Up till now JBT processing solutions were mainly geared towards ambient filling, closing and in-container processing. With the acquisition of Dutch company Stork Food & Dairy Systems in 2015, JBT now offers a comprehensive range of aseptic solutions to extend shelf life for more sensitive products. Integration of equipment cuts costs and improves quality, taste and food safety The key to Extended Shelf Life (ESL) and aseptic technology is hygiene. The shelf life of a chilled dairy product or juice, for example, cannot be extended without first raising levels of hygiene across the entire line. Although new processing and filling or packaging systems offer good opportunities for improving the hygiene level, no single piece of equipment will do the trick alone. ESL and aseptic packing is not just about technology and equipment; it is about a system, the success of which depends on the hygienic strength of the entire production and distribution chain. At the end of the production line, the quality and shelf life of products depend on effective processing, filling and packaging. -
How to Can Food: the Basics
Extension HYG-5338-02 FHuman Nutrition,actSheet 1787 Neil Avenue, Columbus, OH 43210 Canning Basics ethods for canning foods at home have changed greatly should be processed in a boiling water canner or pressure canner. M since the procedure was first introduced almost two cen- The lower the pH, the more acidic the food. turies ago. Since then, research has enabled home canners to Acidic foods have pH values below 4.6. These foods include simplify and safely preserve higher quality foods. Knowing why pickles, most fruits, and jams and jellies made from fruit. (In canning works and what causes food to spoil underscores the pickling, the acid level is increased by adding lemon juice, citric importance of following directions carefully. acid, or vinegar.) Acidic foods contain enough acidity either to stop the growth of botulinum bacteria or destroy the bacteria How Canning Preserves Foods more rapidly when heated. Acidic foods may be safely canned in Invisible microorganisms are all around us. Many are ben- a boiling water canner. eficial; others are harmful. All foods contain microorganisms, Low-acid foods have pH values higher than 4.6. They do not the major cause of food spoilage. Using heat to destroy microor- contain enough acid to prevent the growth of botulinum bacteria. ganisms, proper canning techniques stop this spoilage. During These foods are processed at temperatures of 240 degrees F to the canning process, air is driven from the jar and a vacuum is 250 degrees F, attainable with pressure canners operated at 10 to formed as the jar cools and seals, preventing microorganisms 15 pounds per square inch (psi) of pressure.