eChapters

At present, food and nutrition security are the prime aspects which need to be addressed in an efficient way. It has been projected that by 2050 the global population will reach 9.2 billion which in turn enhances annual demand for agricultural products by 1.1 per cent from 2005 to 2050 (McKenzie and Williams 2015).

1. Introduction

Each day, millions of people take a small bag, drop it into a cup, pour in boiling water, and add a dash of milk plus a spoonful of sugar. People start the day with it, end the day with it, and also serve it socially or in times of distress (Herath and De Silva, 2011). The reason behind its popularity is based on the fact that the combination of theanine amino acid contained in tea and melatonin and B-complex vitamins contained in milk offers superior relaxing effects. Furthermore, the harmony of tea’s sweet aroma and milk’s natural sweetness will create a healthy low calorie drink.

Tea is one of the most pleasant drinks consumed by two third of the world’s population. It is not only the most popular and one of the oldest known beverages in the world but also an antioxidative agent available in everyday life which may help to prevent a wide variety of diseases such as cancers and heart diseases (Yang and Landau, 2000; Luczaj and Skrzydlewska, 2005). Tea provides a significant source of phenolic compounds in the diet. While polyphenols have long been of interest for their contribution to the astringenttaste of teas (Ding et al., 1992), research into the health benefits of tea has been actively pursued only in more recent times (Dufresne and Farnworth, 2001; Yamamoto et al., 1997). Even though the results are mixed for the relationship between tea and health in epidemiological and clinical studies, in vitro studies point to a range of mechanisms by which tea phenolics may help to offset chronic diseases such as cancer and cardiovascular diseases (Kris-Etherton and Keen, 2002).

Instructions for establishment registration and processing, filing for acidified and low-acid canned foods

Acid Food
 
A food that has a natural pH of 4.6 or below.
 
Acidified Food
 
A low-acid food to which acid(s) or acid food(s) are added and which has a finished equilibrium pH of 4.6 or below and a water activity (aw) greater than 0.85.
 
Authorized Company Representative
 
The person authorized by the company to sign the registration and process filing forms on its behalf. That person should possess the knowledge necessary to answer technical questions concerning filed processes.

Instrumentation and Advanced Analytical Techniques

    1.    Chromatography is defined as an analytical technique where by a mixture of chemicals may be separated by virtue of their differential affinities for two immiscible phases. One of these, the stationary phase, consists of a fixed bed of small particles with a large surface area, while the other, the mobile phase or “eluant”, is a fluid that moves constantly through, or over the surface of, the fixed phase.

    2.    The chromatogram evaluated qualitatively by determining the Rf or retention factor, for each of the eluted substances.

    3.    The Rf is a measure of that fraction of its total elution time that any compound spends in the mobile phase.

    4.    If the liquid phase is a polar substance (e.g. polyethylene glycol) and the mobile phase is non polar, the process is termed normal-phase chromatography

    5.    When the stationary phase is non polar (e.g. octadecylsilane) and the mobile phase is polar, the process is reversed-phase chromatography

    6.    The chromatographic separation of mixtures of large molecules such as proteins may be accomplished by a mechanism called size exclusion chromatography or gel permeation chromatography.

    7.    Separation of certain molecules is accomplished by a mechanism called affinity Chromatography in which specific binding between an antibody (stationary phase) and antigen (analyte) occur.

3.1 Integrated Insect Pests Management

1. Anar butterfly [Deudorix (Virachola) isocrates Fabricus]

Pomegranate fruit borer or pomegranate butterfly is the most widespread, polyphagous and destructive pest distributed all over India and common in Asia. Peak incidence is during the month of August in monsoon season, while it is more during November/December in winter crop. Infestation from flowering to button stage causing loss up to 50 per cent of the fruit. Adult bluish brown butterfly, female with V shaped patch on forewing. Full-grown larvae are dark brown with short hair and white patches all over the body and measures about 16 to 20mm long. The larvae bore into the pomegranate fruits soon after hatching. Once inside the fruit, larvae (approx 2cm length) feed on the flesh and seeds.  The bored hole is plugged by the last abdominal segment of the larva. When fully grown, the larva comes out by boring through the hard shell and spins a web, which ties the fruit, stalk to the main branch. Offensive smell and excreta of caterpillars coming out of the entry holes with excreta stuck around the holes. The fruits rot and drop off. The holes ultimately expose the rest of the fruit to disease, and typically rot off the tree.

Abstract

Sustainable agriculture or farming is one that contributes to the overall objective ofsustainable developmenti.e. to meetthe present needs withoutcompromising the ability of the future generations to fulfill their own food needs and related demands from the land. A farming system is a complex, interrelated matrix of soils, plants, animals, power, implements, labour, capital and other inputs controlled by farming families and influenced to varying degrees by political, economical, institutional and social forces that operate at any levels. Research witha farmingsystems perspective has variousobjectivesranging fromincreasing the body of knowledge about farming system. The whole farming rather than the individual crops/enterprises need to be considered in the decision making under the farming systems approach. This is a multidisciplinary whole-farm approach and very effective in solving the problems of small and marginal farmers. Farming systems approach in analyzing the problems of agriculture is gaining lot of importance in recent years. Such a study would throw light on the problems associatedwith different farmingsystems and enable theacademicians and policy makers to formulate and implement appropriate policies for a balanced and integrated agricultural development.

Introduction

In all countries, food is governed by a complexity of laws and regulations, which set out the Government requirements to be met by food chain operators to ensure food safety and quality. Food laws and regulations also govern standards that ensure the safety, quality, composition and suitability of food for consumers. Food laws and regulations of any nation depends on whether a nation adopts International norms developed by the Codex Alimentarius Commission (CAC) of the Food and Agriculture Organization (FAO) of the United Nations as well as the World Health Organization (WHO).

8.1. Food Laws

Food law means legislation that regulates the production, trade and handling of food. It covers the regulation of food control, food safety, quality and relevant aspects of food trade across the entire food chain, from the production to the consumer. Food laws protect the consumers against unsafe, adulterated and misbranded food and facilitate the movement of food across borders to sustain a fair trade.

Each nation administers its own laws, regulations and standards. It is also not static always and is constantly revised and updated in all nations. The food business operators (FBO) must obtain up-to-date information on any changes made in legislation, that are likely to affect the product standards. The regulations of all nations shall be obtained from their respective websites of the national ministries.

8.1.1. International Legislations

8.1.1.1. United States of America (USA)

In USA, the Food and Drug Act (1906) and the Federal Meat Inspection Act (1906) are the first federal food laws passed to protect American consumers. Later, Food, Drug and Cosmetic Act (1938) regulated the meat and poultry products. At present, Food Safety Modernization Act (FSMA), 2011 regulates all food products. https://www.fda.gov/food/guidance- regulation- food- and dietary- supplements/ food- safety- modernization- act- fsma. Manufacturers play important role in preventing food borne illness. The Act gave the Food and Drug Administration (FDA) the authority to oversee and enforce supply chains. The Act shifts the focus towards prevention of food borne illness and insists every FBO to register with the FDA.

Introduction

Since long time fermentation process is in use for the production of functional food products for human welfare. SSF is a cost effective industrially important method that could be used by food industries to improve the nutritional profile of natural substrates (Salar and Purewal, 2016; Postemsky et al., 2017). The process is being carried out by trained microbiologists in the presence of aseptic conditions using suitable starter culture on steam sterilized substrates. Steam sterilized substrates possess minimal amount of moisture so as to support the microbial growth during the fermentation period. Growth of microbial strains on specific substrates during the fermentation time results in formation of koji (antioxidant rich fermented product). Selection of substrates and starter microbial strains is an important step in the fermentation process which will determine the nutritional properties of fermented product. One of the major advantages of SSF at industrial level is its potential to be utilized on cereal grains, fruits, vegetables and even agricultural wastes (Salar et al., 2012; Postemsky and Curvetto, 2015; Bhanja et al., 2009). Most common substrates that are being used as solid platform for the growth of microbial strains are cereal grains.

1. Sample: One or more units selected from a population of units, or a portion of material selected from a larger quantity of material
2. The Standard Operating Procedures (SOPs) should contain full working instructions as well as information on applicability, expected performance, internal quality control (performance verification) requirements and calculation of results. It should also contain information on any hazards arising from the method, from standards or from reagents.
3. Analytical Samples: The quantity of the analytical sample to be used is usually indicated in tests and assays. Unless otherwise specified, the quantity used may deviate by 10% from that stated. All quantitative determinations should be conducted on triplicate test portions and in these cases, the amount actually taken should be accurately weighed or measured and the result of the analysis calculated on this exact quantity. When substances are to be “accurately weighed” in a test or assay, the weighing is to be performed in such manner as to limit the error to ± 0.1% or less. Quantities smaller than 100 mg should be weighed to the nearest 0.1 mg.

In today’s global food industry, packaging has evolved into an essential component that extends beyond basic containment. The rapid expansion of food distribution networks and increasing consumer demand for quality, convenience, and safety have transformed packaging into a sophisticated, multi functional system. Food packaging now serves critical roles in preservation, safety, marketing, and sustainability, aligning with both global and regional standards that cater to a wide array of consumer needs. This chapter provides an overview of the importance of food packaging, discusses the current landscape in both global and Indian markets, identifies key trends and challenges, and explores packaging’s role in the modern food supply chain. Each section aims to illustrate how food packaging impacts food quality, longevity, and overall consumer satisfaction, highlighting the industry’s ongoing innovations and adaptations to regulatory and environmental concerns. 1.1 Definition and Significance of Food Packaging Definit

1.1. Introduction

Food packaging involves enclosing the food product to ensure its safe delivery to end consumer in safe condition. Packaging is one of the integral components of the food industry. In order to maintain the basic nutritional and functional attributes of food material, they must be packaged safely. A faulty package can ruin all the efforts made to develop the food product. Selection of right packaging system and packaging material is essential to arrest the deterioration of food products from physical, chemical and biological factors. 

Food preservation involves treating and safely handling food to prevent or delay spoilage while retaining colour, texture, flavour and nutritional value. Food deterioration may result from microbial growth, indigenous enzymes, oxidation, physical damage, insects, moisture, temperature and other environmental conditions. Bacteria, fungi and other microorganisms contaminate food through soil, water, air and biological sources. The effectiveness of preservation therefore depends on controlling intrinsic factors such as pH, water activity, nutrients and redox potential, together with extrinsic factors such as temperature, humidity and storage atmosphere. Understanding these mechanisms provides the scientific foundation for selecting safe and effective preservation methods.

Food processing is a fundamental component of the food industry that transforms raw materials of plant and animal origin into safe, nutritious, convenient and value-added products. This chapter introduces the basic concepts and evolution of food processing, tracing its development from traditional practices to modern technologies driven by consumer demand. It explains the major purposes of processing, including shelf-life extension, food variety, safety and preservation of nutritive value. The chapter also examines primary, secondary and tertiary processing and discusses the effects of processing on macronutrients and micronutrients. Understanding these fundamentals provides a foundation for evaluating conventional and emerging food-processing technologies.

Food safety and hygiene has been an age-old concern. However, today it has become an important aspect due to the rise in foodborne illnesses for the past few decades globally. It is estimated by WHO that annually 600 million suffer from foodborne diseases as a result of unsafe food consumption while 4,20,000 deaths are recorded globally.

Food Science is one of the ancient sciences and the genesis originates to the very beginning of human civilization. The advent of food science was associated with practice and observation by humans before establishment of scientific concepts. The ancient man knew that roasting or smoking of meat improves the edible quality and digestibility. As a consequence, he started practicing the same much before the reasons for the same could be established. Many of the modern preservation concepts had their origin in prehistoric period itself as humans could use techniques such as dehydration, fermentation and pickling to their advantage to improve the sensory attributes of the products and also to enhance their shelf life. Humans during the Pre-Neolithic period about 2,50,000 years before used fire for cooking meat. During the Paleolithic period humans not only roasted food but also developed grinding, pounding and drying. During the Mesolithic era, humans were desperate for food and got involved in extensive hunting and fishing. During the same time domestication of animals took place and animal husbandry became a reality (Stewart and Amerine 1982). The Neolithic period made qualitative changes in the food habits of humans and they changed from a food gathering and hunting society to one of food production (Heizer and Elsasser 1980).

Agriculture has been the base of human livelihood since ancient time when the man started planting of seeds of some edible plants now called Agricultural crops. Domestication of food plants and animals was started with the development of human civilization. Thus agriculture can be explained as science and technology of growing food crops and rearing of animals. Still in several countries of the world, most of population is based on agriculture for their livelihood particularly in rural areas of that country. According to Williams and Haq (2002) there are over 7000 species of plants that can be used for food. The edible plants species grown for food are called agricultural crops. The crops grown in garden are known as garden cops or Horticulture crops. Horticulture is a branch of agriculture, which deals with intensive cultivation of garden crops such as fruits, vegetables, f lowers, ornamental plants, plantation crops, spices, medicinal and aromatic plants, and mushroom. It also deals with post-harvest technology of horticultural crops. Processing and Preservation of fruits and vegetables is a part of Post-harvest Technology of horticultural crops which deals with methods of processing and preservation of these crops to extend the shelf life of fruits and vegetables after harvesting.

All horticultural crops have their own importance in our society. Fruits, vegetables and spices are major ingredients of our meal. Spices add taste and flavor to our food and also have high medicinal values. Flowers and ornamental plants are used for decoration of environment and landscape. Aromatic and plantation crops have become industrial crops. Mushroom growing is a great enterprise. Among these crops fruits and vegetables are major crops and have been considered presently as highly economical and important food crops. There are 1200 crop species are used for vegetable purpose in the world (Hazra and Som, 2006). Fruits and vegetables are richest and cheapest source of all essential nutrients (carbohydrates, fat, protein, vitamins and minerals) required by our body for proper functioning of body organs and maintaining good health. Besides these nutrients they also supply water and fibers to our body which play vital roles in our body. Fruits and vegetables have important place in our daily diet and based on survey made by experts FAO WHO (2003) has recommended 400 g/capita/day of fruit and vegetables (fruits -100 g/capita/day and vegetables -300 g/capita/day) to be consumed for good health and prevent chronic diseases. Therefore, the demand of these food commodities has increased in the modern society due to increased awareness of the nutritional importance of fruits and vegetables. So that people must be aware that what part of fruit and vegetable is to be consumed?

The human body consists of trillions of cells and to be healthy it needs variety of foods and nutrients. The food around the globe includes a variety of spices which have many health benefits. It has been found that spices and vegetables in the diet are very important for living healthy. The traditional foods, nuts, seeds, wild fruits and vegetables which are used in the diet are grown in specific areas. Traditional food system plays a significant role towards maintaining the well-being and the health of people in any specific region.

Food is basic to human being and agriculture is the catalyst between the two which is basically supported by natural resources. The human being is entirely dependant on food and food is fully dependent on agriculture and humanity. Eventhough food, agriculture and humanity have their own entity; they are inseparable for the survival and existence of each other. Hence, the three pillars of food, agriculture and humanity forming a triangle symbolize the roots of human civilization.

I find myself fortunate to have the opportunihj to live and experience the working life of the farmers and the farming in Kansas (USA), Nigeria (Africa), Saudi Arabia and Yemen (Middle East), Italy (Europe) and India, Myanmar and Thailand (Asia). It zvas fiirther strengthened by visits to farmers in another about 100 countries. Day after day and month after month and even years, it made me to realize that community culture, language and farming in each state, country and continent are different from each other but some things are common and that they are all doing farming, they are growing food and they all doing for the livelihood of their families, neighbors and communities near and far (Nath, 2011).

The foundation of agriculture is laid on available natural resources e.g. land, water, sunlight, air, plant, animal and human beings. The human beings, being the leader to manage the resources have contributed to redefine agricultural science and promote and develop technology. This has led to augment agriculture and its science and technology. At the end, the human efforts have brought about changes and improved agriculture production at the cost of excessive use of natural resources, knowing well that without natural resources, without good soil and water hardly anything will survive.

Presently world produces enough to feed the present human population, but it is not available to millions of people. It is not the lack of availability of food but is the unequal distribution and lack of entitlement which are causing hunger and malnutrition in millions of population.

It is difficult to ascertain which came first, food or human being. It is the same situation as chicken and egg where we lack evidence to indicate which came first on earth.

It does not matter which came first but we know for sure that human being needs food and he or she needs everyday and throughout his or her life. In other words, a human being cannot survive without food indicating permanent unbreakable bondage between food and human being. It supports the basics of human civilization-food, agriculture and humanity.

Fruits and vegetables are very important food commodities. India has become the largest producer of fruits and the second largest producer of vegetables. Though the production of fruits and vegetables make us believe in our strength for self-sufficiency, a significant qualitative and quantitative loss occur in the produce from harvest till consumption.  For self sufficiency and also for processing, export and to meet additional requirements, a lot of emphasis need to be given to reduce post harvest losses, besides increasing  production and productivity of horticultural produces. Processing plays an important role in  conservation and effective utilisation of these perishable commodities. However, only less than 2% of total production of fruits and vegetables are processed.  The new industrial policy has placed this sector in the list of high priority areas.