eChapters

Introduction

Our traditional knowledge of medicine has been one of the strongest areas of research because of our rich heritage in herbal plants & great biodiversity in our fauna & flora. Consumption of plant foods and the structurally diverse natural products provided by them have long been associated with health-protective and therapeutic effects. Natural products in plant foods have been shown to have pleiotropic therapeutic and chemopreventive properties. These bioactive products are known to potentiate the efficacy of other drugs and have synergistic effects too. Most of the prescription drugs discovered so far is from plant sources and 75% drugs had been claimed in folklore claims and traditional medicinal system (Reynold, 1991; Benowitz, 1996). The traditional Indian medicinal system utilizes multicomponent formulations of plant extracts which may either act synergistically or avoid many side effects and might have added up trace element through combination of different plant extracts which could have additive effects. However the effort to utilize traditional knowledge in the light of modern scientific findings is lacking in India. Accumulating evidences as well as in-vitro studies implicates inverse relationship between regular consumption of fruits vegetable and the risk of specific cancer. Diet derived nutritional compound mediated interventions in the process of tumorigenesis may be promising chemopreventive strategy with minimal toxicities to the physiological system.

Introduction
Antibiotic-resistant E. coli develops as a result of the heavy use of antibiotics in the production of food animals, which is then found in the meat from those animals. There have been reports of a number of antimicrobial resistant E. coli infections linked to the ingestion of tainted milk and chevon. As a result, the existence of antibiotic resistant E. coli is a significant and expanding global public health risk. Escherichia coli of animal origin has also been seen to colonise humans, and because it is resistant to many conventional antibiotics, it can cause serious illnesses for which there are few effective treatment choices. Due to its ubiquitous presence in the environment, E. coli has traditionally been recognised as the main vehicle for the transmission of various antibiotic resistance genes and vectors.Extended-spectrum beta-lactamases (ESBLs), which can make the bacteria resistant to some frequently used antimicrobial treatments, are tiny proteins (enzymes) that some strains of E. coli have been shown to manufacture under favourable conditions. A major issue around the world is the emergence of different E. coli strains that produce ESBL in foods that come from animals that are raised for food. The ESBL enzymes TEM, SHV, and CTX-M from Group A have been widely reported to be generated by E. coli and have been shown to hydrolyze ampicillin, carbenicillin, oxacillin, and an extended spectrum of cephalosporins, including ceftazidime and cefotaxime.
Extended beta spectrum lactamase producing E. coli
The occurrence of antimicrobial resistance and the presence of corresponding resistance genes in the environment is an ancient phenomenon. This is largely due to the fact that many of today’s antimicrobial agents are derived from natural precursors produced by soil bacteria such as Streptomyces. These natural compounds likely evolved to mediate microbial competition for

Slaughtering and dressing of different kinds of animals and birds is an age old practice. Initially slaughtering was done by cutting the throat or stabbing the throat or breast. But today’s world of progress and scientific evolution slaughter methods has undergone material changes. Scientifically there are two essentials of slaughtering i.e. humane slaughter to avoid unnecessary pain and sufferings to the animals and complete bleeding. Legislations require stunning of animals to render them unconscious before bleeding except in Jewish and Muslim slaughter. The animals subjected to slaughter must be clean which is generally achieved by cleaning. The premises and transportation vehicles should also be maintained in good hygienic and sanitary conditions. All the facilities required for slaughter animals and birds arranged well in advance. In commercial plants and export units, slaughtering and dressing is performed on overhead rails but for domestic use, booth and simple rails may serve the purpose due to low throughput. The requirements and systems of overhead rail are mentioned in chapter 1. Some of the requirements are listed in following table

Introduction
• Slaughtering of meat animals in way so as to effect minimum pain and suffering to animals is referred as humane slaughter
• Slaughtering method followed should inflict least stress and suffering to the animals
• There are acceptable and the unacceptable slaughtering methods and there is no ‘nice’ method to slaughter the food animals
• In advanced countries, common slaughtering method consists of two steps, stunning and bleeding
• Stunning is done to make animal unconscious and not to feel the pain during actual bleeding process which is followed next
• Exception of stunning-- Jewish and Muslim methods of slaughter
Stunning
Humane slaughter consists of stunning followed by sticking (bleeding). Stunning is the process of making the animal unconscious till it is slaughtered so that the pain suffered during actual act of slaughtering can be alleviated

Sustainable Development A social cause is a problem that influences a considerable number of individuals within a society. There are many environmental issues the India like pollution, waste management sustainable development, rain water harvesting etc.

Introduction
Historian “Donald Worster” tells us that fertilizers are not a replacement for rich soil. The soil is a resource for which there is no substitute. Time and climate have an impact on how soils develop as well. In humid and warm climates, soils develop more
quickly than in excessively dry or cold regions. In 15 years, under perfect temperature circumstances, soft parent material may develop into 1 centimeter of soil. It could take hundreds of years for a hard parent material to turn into soil in unfavorable climate conditions.
Definition
The land’s thin layer of soil is made up of a combination of minerals, organic matter, living things, air, and water that work together to support the growth of plants. The source material’s transformation into soil was influenced by a number of elements.
The accumulation of persistent poisonous compounds, chemicals, salts, radioactive elements, or disease-causing agents in soil that negatively impacts plant growth and animal health is known as soil pollution.

Abstract

Recently, the reduction of post harvest food losses around the globe is a critical issue for ensuring future food security. Drying techniques is important option to prevent losses and preserve food for long time. The solar thermal energy required to remove moisture from the food during the drying process can be optimized by designing suitable solar dryers. Moreover, the application of solar energy in drying of agricultural products has tremendous potential, since it can easily provide the low temperature heating required for drying and helps in reduction of CO2 emissions. Hence, the present chapter deals with descriptions of different types of solar dryers used to dry various types of agricultural food products and design of solar dryers. Also, the heat and mass transfer parameters with respect to various process variables to estimate the performance of the food dryer system were analyzed. The advantages of solar dryers in terms of net CO2 emissions mitigation potential and the quality attributes of dried food products are also discussed. It is suggested that properly designed solar dryers having low operational cost compared to electrically heated dryers may prove to be an energy saving device for drying of agricultural products. However, the techno-economical and environmental aspects of various efficient solar dryers are needed to be further studied for applications in various irregular shaped food products.

Abstract

The primary commercial energy sources such as coal, oil and natural gas poses an enormous challenge to our development goals including environmental degradation, as India is not well endowed with these exhaustible natural resources. Further, these conventional sources are also not available in right quantity and producing environmental pollution manifold in land, air and water. There are number of unit operations in food processing and value addition consuming bulk of conventional energy sources where renewable energy sources can easily be integrated for energy conservation and environment protection. There is significant potential for application of Renewable Energy Sources in different unit operation of food processing including drying of food products for energy conservation and for reducing hydrocarbon emissions.

Overview
Humanity has produced trash since the beginning of time, whether it is from the bones and other parts of the animals they kill for food or the wood they harvest to build their carts. As civilization developed, garbage was produced that was increasingly sophisticated in character. The world of consumers emerged around the close of the 19thcentury as a result of the industrial revolution. The production of non-biodegradable solid waste led to an increase in pollution not just in the air but also on Earth itself. The rise in solid waste was also primarily caused by urbanization and population growth.
Definition of Solid Waste
Glass crockery containers, plastic containers, sludge, vehicle parts, and mounds of crop wastes are among the solid waste materials. These gather in public areas and hinder people’s regular activities.
Every family produces waste or rubbish on a daily basis. We usually toss away items that we no longer need or have any use for, which puts them in the garbage category. Depending on where it comes from, solid waste can take several forms. Understanding the proper ways to handle the trash produced has become crucial in today’s dirty world. One crucial technique for managing municipal solid waste is segregation. Representation provides a good understanding of segregation at source. Composting is a crucial waste management and treatment technique.

Solid wastes are all the wastes arising from human and animal activities, that are normally solid and that are discarded as useless or unwanted materials. It consists of the highly heterogeneous mass of discarded materials from the urban community as well as the more homogenous accumulation of agricultural, industrial and mining waste.

Principle

Dried milled samples are extracted successively with diethyl ether, 0.5 percent ammonium oxalate solution, NH₂SO₄ and 72 percent sulphuric acid. Soluble carbohydrate in the ammonium oxalate extract determined with anthrone and hydrolysed pentosans and hexosans in the combined N H₂SO₄. Seventy two percent sulphuric acid extract are determined with aniline acetate and chromotropic acid respectively. The method gives a maximum variation of 4 percent from the mean of duplicates with each carbohydrate component. The residual material is ashed to obtain crude lignin and a nitrogen correction applied.

Soluble carbohydrate - this group, which includes sugars, oligosaccharides, and the fructosans of grasses, provides a source of nutrients  readily available to livestock.

Principle

Dried milled samples are extracted successively with diethyl ether, 0.5 percent ammonium oxalate solution, NH₂SO₄ and 72 percent sulphuric acid. Soluble carbohydrate in the ammonium oxalate extract determined with anthrone and hydrolysed pentosans and hexosans in the combined N H₂SO₄. Seventy two percent sulphuric acid extract are determined with aniline acetate and chromotropic acid respectively. The method gives a maximum variation of 4 percent from the mean of duplicates with each carbohydrate component. The residual material is ashed to obtain crude lignin and a nitrogen correction applied.

Soluble carbohydrate - this group, which includes sugars, oligosaccharides, and the fructosans of grasses, provides a source of nutrients  readily available to livestock.

Abstract

Water, the most important component of common foods, is considered to be desirable as well as undesirable in the different food systems. Water-solid interaction in food systems controls various biological, biochemical and biophysical reactions affecting their acceptability. The retention or release of water from solid has been quantified in the terms of sorption isotherm. Sorption isotherm techniques have been used to characterize and identify the type of water-solid interaction in different food products. Sorption isotherm provides various information useful in designing and optimization of drying, storage, packaging, predicting quality and shelf life of the product.

When unwanted organism settle on objects, substances or pure culture is called contamination.

Infection

Invasion of the body of a man or an animal or a plant by disease producing organism. Infectious disease is a condition brought about by an infection of the body by an organisms which is responsible for the disease. Organism that are capable of bringing about infectious diseases are called pathogens while those organism without this capacity are said to be non pathogenic.

Commensals

Organisms on skin and mucous membrane which multiply without causing damage to the tissue.

Subclinical infection / latent infection

When organism enters the tissue and lead to immunity without the appearance of any definite clinical symptoms.

Introduction
Energy is necessary for people, ecosystems, and living things to function. The effects of energy generation and use on the  environmentdetermine life quality. Our main source of energy comes from the sun. Energy is used by humans for running transportation, producing industrial items, farming, and residential use.
Definitions
Energy is the ability to do tasks.
Resource: Anything we obtain from our surroundings in order to fulfill our needs and wants. A natural resource is any substance or energy that comes from the environment and is utilized by all living things, including humans. Examples of natural resources include air, water, soil, minerals, plants, and wildlife.

Introduction

Setting up dairy farms and processing units requires substantial capital investment, making access to reliable sources of finance essential for success (Yilma et al., 2011). Dairy farming and milk processing are critical components of the agricultural sector, providing nutrition and livelihoods to millions, particularly in rural areas. Financing options are necessary to cover the costs of livestock, infrastructure, and equipment for milk production, storage, and distribution. Various sources of finance are available to entrepreneurs and farmers, including bank loans, government subsidies, and microfinance (Gashayie and Singh, 2015). Commercial banks offer long-term loans under agricultural finance schemes, providing funding for both purchasing assets and managing daily operations. Government programs often provide subsidies and grants to promote dairy farming, such as the Dairy Entrepreneurship Development Scheme (DEDS) in India, which supports small scale farmers (Naik and Patel, 2022). Microfinance institutions (MFIs) also play a vital role in offering credit to small and marginal farmers with fewer formalities. Additionally, cooperative societies and producer companies help pool resources, offering financial and technical support to dairy farmers (Kumar et al., 2021). For larger processing units, venture capital and private equity investments can provide growth capital. Non-governmental organizations (NGOs) and international funds also contribute to the dairy sector by offering low-interest loans and promoting sustainability. Understanding these diverse sources of finance is key for dairy entrepreneurs to plan effectively, ensuring long-term profitability and growth.

Introduction
Special milks, a dynamic segment of the dairy industry, cater to diverse consumer needs through products like flavored milk drinks, lactose-reduced or lactosefree milk, micronutrient-fortified milk (e.g., vitamin- or iron-enriched), and protein-enhanced milk. This segment is experiencing significant growth, driven by health-conscious consumers, increasing lactose intolerance awareness, and demand for functional and fortified foods. Globally, the market for fortified and specialty milks is projected to grow at a compound annual growth rate (CAGR) of over 6% by 2030. While flavored milks dominate in terms of appeal to younger demographics, fortified milks, particularly those enriched with vitamin D and calcium, cater to aging populations and health-conscious individuals. The economics of special milks are appealing for producers, with higher price premiums compared to regular milk. Niche areas, such as proteinenriched milk for athletes, lactose free milks for lactose intolerant persons, and low-sugar variants for diabetics, are gaining traction, reflecting evolving consumer preferences for tailored nutrition. This sector’s growth underscores a shift toward personalization in the dairy market, supported by innovations in processing and packaging to retain nutritional quality and extend shelf life.
Flavored Milks
Milk drinks are products ready for consumption, made from milk with differing fat contents and additions such as sugar, cocoa, fruit concentrates, coffee, flavors and/or other food ingredients, which are homogeneously mixed and contribute to flavor and taste. Flavored milks of various types are manufactured on the basis of whole milk, fat-reduced milk or skim milk (<0.5% fat). They are marketed in the form of pasteurized, UHT or sterilized products. These beverages promote milk consumption by offering a flavorful alternative to plain milk, especially for those who are reluctant to drink regular milk. Studies showed that providing flavored milk in schools significantly boosts milk intake, thereby enhancing the consumption of essential nutrients like calcium, protein, and vitamins among children.

23.1 Introduction

Eggs are nutrient dense superfoods, naturally occurring vitamin pills. They contain a complete source of protein with all essential aminoacids and naturally occurring vitamin D. The adverse publicity of high cholesterol content in the egg limit their intake. Nowadays consumers need the products free from drugs/ pesticides and contain special health promoting substances. To reap the growing demand of health conscious consumers and to make available of their requirements, designer eggs are made. Designer eggs are those eggs their composition differ from the standard eggs by changing the feed of the hen.

Introduction

Spices and aromatic herbs have been used since antiquity as preservatives, colorants, and flavour enhancers. Spices, which have long been the basis of traditional medicine in many countries, have also been the subject of study, particularly by the chemical, pharmaceutical, and food industries, because of their potential use for improving health. Both in-vitro and in-vivo studies have demonstrated how these substances act as antioxidants, digestive stimulants, and hypolipidemics and show antibacterial, anti-inflammatory, antiviral, and anti-carcenogenic activities. These beneficial physiological effects may also have possible preventative applications in a variety of pathologies. The chapter presents an overview of the potential of spices and aromatic herbs as functional foods ingredients.