eChapters

Introduction

It became clear from the discussions of previous chapters that probiotics perform metabolic functions such as fermenting indigestible dietary residues and endogenous mucus, production of vitamins, and absorption of minerals. They also play key role in intestinal epithelial cell proliferation and differentiation, and the homeostasis of the immune system. Further, probiotics are also known to involve in modifying gut pH, antagonizing pathogens through the production of antimicrobial compounds, competing with pathogens for recept or sites as well as for available nutrients and growth factors, stimulating immunomodulatory cells of the host, and produce a wide range of enzymes such as lactase, amylase, lipase, protease, phytase and so on. The molecular mechanisms of probiotics are largely unknown and opens avenue for research in probiotics. Moreover, current research in probiotics and health consciousness in the public lead to an increased interest towards probiotics from the public, researchers, governmental organizations (such as the WHO/FAO) and medicine and food companies. In this chapter, application of probiotics in treating various diseases and disorders are discussed.

ABSTRACT

Synthetic Aperture Radar (SAR) images are being used more extensively than ever before for geosciences Applications in the moist tropics. With SAR's side viewing geometry, longer wavelengths, and almost all-weather sensing capability, SAR imagery has been extensively useful mapping tool for coastal geomorphology in the moist tropics. The purpose of this study to assess the use of Multitemporal C-band ENVISAT- ASAR data for identification of different coastal geomorphology in part of Tamilnadu coast. The orbital ASAR data was digitally geometric corrected (ortho-rectified) and filtered for speckle noise, and linearly stretched in order to enhance contrast between the coastal environment features. By using the methods of crisp enhancement, linear stretching and PCA, to show the various Coastal geomorphological units. The information extraction is based on recognition of the mechanism interactions occurring between radar signal and the target on the ground, represented by shallow water morphology in the intertidal conditions, coastal dunes, mangroves, marshes and highland. In an application perspective, Orbital ASAR data proved to be a fundamental source of information for both geomorphological mapping and land use pattern in moist tropical environments.

Key Words : ASAR, Geomorphology, Mangroves, Land Cover, Coastal mapping.

INTRODUCTION TO DRONES USED FOR EARLY PEST AND DISEASE DETECTION
The utilization of drones for the early detection of pests and diseases in agriculture represents a novel and effective strategy that enables farmers to proactively oversee crop health. Drones outfitted with sophisticated sensors can consistently surveil fields, delivering real-time data and facilitating the prompt detection of possible dangers.
Agricultural drones are employed to identify pests and illnesses at an early stage by capturing aerial imagery of crops. This enables farmers to respond swiftly to safeguard their crops, perhaps resulting in increased yields and reduced environmental impact.
The utilization of drones in agricultural pest management presents numerous benefits compared to conventional techniques. Drones outfitted with infrared cameras can furnish farmers with real-time information on crop health, facilitating the early identification of possible problems such as pests, illnesses, or nutritional deficits.
Pathology can adversely affect plant vitality prior to the manifestation of any obvious indicators such as foliar discoloration. Although these pressures are imperceptible to the unaided eye, cameras equipped with specialized filters may identify these nuanced variations.
Researchers at the Department of Life Sciences and Computing are collaborating with the agricultural services firm Agrii to develop cameras placed on drones. These cameras can autonomously identify early signs of disease and notify farmers when to apply treatments, prior to crop harm.
Applying fungicides promptly in the appropriate locations would enable farmers to utilize them effectively and optimize their application. They are

Policy influence requires credible evidence, a clear understanding of decision-making processes and communication tailored to relevant audiences. This chapter explains how extension research, programme experience and stakeholder knowledge can be converted into evidence for policy change. It discusses identifying policy problems, assessing alternatives, setting advocacy objectives, recognizing policy champions, building coalitions and selecting appropriate routes of influence. Policy briefs, research reports, dialogue platforms, advisory committees, social media and ICT-based communication are examined as practical tools. The chapter also reviews global extension-policy experiences, helping readers understand how institutional, political and socioeconomic contexts shape policy decisions and how evidence-based engagement can support effective agricultural reforms.

In today’s fast-paced visual media landscape, the integration of graphics and animation has become a crucial element in storytelling, branding, and information delivery. Whether used for subtle enhancements or to drive the visual narrative, these tools help to elevate a video from simple footage to a compelling visual experience. This chapter explores the role of graphics and animation in video production, offering a guide to their use, techniques, and best practices in creating effective and engaging content.
1. The Role of Graphics and Animation in Video Production
Graphics and animation serve multiple functions in modern video production, adding both style and substance to the final product. They can be utilized to clarify complex information, deliver branding messages, provide visual transitions, or create entirely immersive experiences.
1.1 Informational Graphics and Data Visualization
One of the most prevalent uses of graphics is in the representation of data. Infographics and data visualizations transform raw statistics into engaging visuals that are easier to digest and more appealing to viewers.
• Purpose: To present complex data and concepts in a simple, visually engaging way. Think of corporate videos, educational videos, or documentaries where a viewer may need to understand statistics, trends, or comparisons.
• Tools Used: Programs like Adobe After Effects, Apple Motion, and Veed.io offer tools to create interactive graphics, charts, and animated diagrams. The use of motion in these graphics (e.g., bar graphs animating in can enhance viewer engagement and retention.

Introduction

Successful marketing is important to every business. Marketing is a critical tool for establishing awareness, attracting new customers and building lasting relationships. It is the process of planning and executing conception, pricing, promotion and distribution of your ideas, goods or services to satisfy the needs of individual consumers or organisations. It is as important to put adequate efforts on marketing your product or service, no matter whatever time you have dedicated to development of part of it.

We live in an electronic era, where the globe has shriveled into our fingertips. Customers are having lot of options to choose from. Information of what you need is reaching you within a click, that your decisions are often being guided by such information. Marketing uses communication and advertising tactics to persuade customers that your brand, including your products and services are exactly what they need. Marketing is thus crucial to your business which can have a bearing on the success rate and requires research, planning and appropriate budget allocations.

One of the important concepts in marketing is that of marketing mix. The elements of this mix are: product, pricing, physical distribution and promotion. Marketing management is that which optimizes the elements in the marketing mix, so that organisation is able to achieve its objectives while gaining customer utility. This chapter throws light on various aspects of marketing mix that an entrepreneur needs to focus upon to ensure success.

Uterine prolapse also called casting of the “Calf Bed” in cow is a condition in which there is eversion of whole or part of uterus outside the vulva after its movement through dilated cervix and vagina. It occurs in cow after the birth of calf and mostly in dairy cows having given birth many times to a calf. It occurs due to hypocalcaemia, defective involution, inadequate exercise, excessive force applied during removal of calf etc.

Uterine torsion in cow is actually the rotation of the pregnant uterus on its longitudinal axis and usually occurs before onset or during late first stage of parturition but rarely encountered during early second stage of parturition. In cattle, uterine torsion involves both gravid and non gravid horns because of strong intercornual ligament and distension of uterine horn and body with placenta and fluid. The remarkable feature of uterine torsion is its association with advanced pregnancy and process of parturition in cow.

8.1 Introduction

The concept of social justice led to a raise the standard of living of the masses. This is only possible by meeting the energy needs of industry, agriculture, transport and domestic use. The energy of demand has been increasing tremendously all over the world science mid – nineteenth century due to rise in industrial and agricultural activities and was being met to a great extent by fossil fuels.

Three factors led the mankind to look for alternative renewable sources of energy like solar, wind, hydro etc. (1) there is a danger that the rate at which the non renewable sources of energies are being consumed presently may lead to a global shortage in the near future. This has already happen in case of oil. (2) Use of fossil fuel involves emission of toxic gases polluting the environment causing health hazards of living being. and (3) the demand and supply gas of energy is continuously widening, thus necessitating to exploit renewable sources of energy.

Out of various renewable energy sources, solar energy has been a promising one and lot of development has been taken in its technology for various uses. The numbers of technology engaged in developing solar energy for meaningful use are aiming to achieve the following objectives-

Definition of Utility
Utility is the ability of a good or service to satisfy human wants and needs in economics. It is an important concept as it represents the satisfaction experienced by a consumer from consuming a good or service
Utility characteristics
1. Measuring satisfaction, benefit, or happiness from a good or service is difficult.
2. Economists have devised ways to represent and measure utility in terms of economic choices that can be quantified.
3. Total Utility (TU): The aggregate sum of satisfaction or benefit gained from consuming a given amount of goods or services (e.g., drinking three glasses of water provides more satisfaction than just one).
4. Marginal Utility (MU): The additional satisfaction gained from each extra unit of consumption (e.g., the first glass of water gives maximum satisfaction compared to each additional glass).
5. Total utility usually increases as more goods are consumed.
6. Marginal utility typically decreases with each additional unit consumed, demonstrating the Law of Diminishing Marginal Utility.

ABSTRACT

Of late, the importance of integrated study of multi-theme data is being realised in geological mapping and mineral exploration programmes. The usefulness of such a study lies in the fact that data integration and interpretation in a conjunctive mode enables to infer more information than the sets can separately provide. The present paper presents several case studies, illustrating the usefulness of multi-theme data integration in geological mapping and mineral exploration.

1. INTRODUCTION

Integrated study of multi-theme data is being practiced in the recent times in the geological mapping and mineral exploration campaigns. Such a study, in a synergetic fashion, helps to extract more meaningful information than from the study of individual datasets. It not only helps in deciphering regional geological picture, but also in the precise location of drilling targets, thereby yielding rich dividends for the expenditure incurred in the mapping and mineral investigations. Besides, the success ratio of the mineral investigations has also shown a significant increase, resulting in the discovery of more mineral

deposits. Hence the integration of multi-theme data is of paramount importance for the success of geological mapping and mineral investigations.

Introduction

Although the concept of IPM, with emphasis on minimum use of pesticides; is well established and widely practiced in India pest population still continue to be unabated, often reaching to alarming levels. Out breaks of Spodoptera litura and hairy caterpillar, Amsacta moorei have been recorded in soybean and kharif crops recently during 2002 & 2004 in Madhya Pradesh and Rajasthan, respectively. Outbreaks of Helicoverpa armigera populations are well known, appearing more frequently since past few years (1987-88, 1995-96, 1997-98 & 2001) doing extensive damage in cotton and pulses. in many parts of the country. Failures in controlling these populations, even by most potent insecticides, have raised a serious doubt on the success of present day pest management practices aimed to kill the pest in immature larval / egg stage, when infestation spreads out in large areas. Insecticidal treatments require wide coverage of crop area to control them effectively. Insecticide resistance in pest species and destruction of natural enemies are obvious problems, since chemicals are applied indiscriminately to entire crop ecosystem including the non-target beneficial bicontrol species. How to minimize use of insecticide in pest control is often a question of major concern to the entomologists.

ABSTRACT

Spectral signatures are the specific combination of reflected and absorbed electromagnetic radiation at varying wavelengths which can uniquely identify an object. The “Spectral signature” of an object is a function of 1) incidental EM wavelength and material interaction with that section of the electromagnetic spectrum. The measurements can be made with various instruments, including a task specific spectrometer, although the most common method is separation of the Red, Green, Blue and Near Infrared portion of the EM spectrum as acquired by digital cameras. The spectral signatures serve as diagnostic tools in understanding the composition and structure of the materials. The present paper highlights the usefulness of the spectral signatures in rock and mineral discrimination and mineral exploration and stresses the need for creation of a spectral data base in India for various applications.

1. INTRODUCTION

Objects at the Earth's surface emit and reflect many wavelengths of radiation. In principle, each object has a unique spectral signature, which could be used for identification much like a finger print. Remotely sensed spectral signatures could be utilized for recognizing and mapping for all kinds of features. This can be done to a limited extent with conventional multispectral scanners that operate in a few broad bands of visible and infrared energy. However, broad spectral bands often do not distinguish between similar features. To overcome this limitation, a more sophisticated approach toward spectral signatures has arisen during the past few years. This approach is called image spectroscopy or hyperspectral analysis, which is based on scanning hundreds of closely spaced and very narrow spectral bands. With this technique, it is possible to create continuous spectral response curves, which may be used to identify many objects positively.

6.1. Concept of Utility
In the ordinary language, ‘utility’ means ‘usefulness’. In Economics, utility is defined as the power of a commodity or a service to satisfy a human want. Utility is a subjective or psychological concept. The same commodity or service gives different utilities to different people. For a vegetarian, mutton has no utility. Warm clothes have little utility for the people in hot countries. So utility is determined by the consumer and his need for the commodity.
Total Utility
Total Utility is denoted by the sum of utilities of all units of a commodity consumed. For example, if a consumer consumes ten biscuits, then the total utility is the sum of satisfaction of consuming all the ten biscuits.
Marginal Utility
Marginal Utility is the addition made to the total utility by consuming one more unit of a commodity. For example, if a consumer consumes 10 biscuits, the marginal utility of 10th unit is nothing but the total utility of 10 biscuits minus the total utility of 9 biscuits.
6.2. Law Of Diminishing Marginal Utility
The law of diminishing marginal utility explains an ordinary experience of a consumer. If a consumer takes more units of a commodity, the additional utility he derives from an extra unit of the commodity goes on falling. Thus, according to this law, the marginal utility decreases with the increase in the consumption of a commodity. When marginal utility decreases, the total utility increases at a diminishing rate.

In the realm of meat processing, waste is defined as the materials produced during the processing of meat and its byproducts that currently lack economic value and often lead to disposal expenses. This definition may vary depending on market dynamics. The waste generated in meat processing primarily consists of both solid and liquid elements. The solid waste includes manure and residual animal tissues such as meat and fat, while the liquid waste encompasses blood and other bodily fluids. Generally, small remnants of tissue and manure are combined with water and directed to sewage systems. In larger processing facilities, blood is collected and dehydrated for use as animal feed.
It is essential to effectively utilize animal farm residues, which include dung, droppings, and urine. Likewise, innovative approaches should be employed to make use of slaughterhouse waste, which consists of ruminal contents, blood, urine, and trimmings of meat and fat, in order to enhance their value. It is vital to discover comprehensive and inventive methods for utilizing all inedible animal parts. The proper management of slaughterhouse waste not only mitigates pollution but can also generate fuel for lighting and heating within the abattoir itself.
In rural and suburban areas of India, buffalo and cow dung are frequently dried into cakes and utilized as cooking fuel. Furthermore, dung compost contributes to the enhancement of soil humus and fertility, with approximately two-thirds of dung being used as fuel and one-third as fertilizer. Cow dung, which is abundant in organic matter and nitrogen, is also traditionally employed as a floor plaster. In certain regions, sheep owners receive compensation for allowing their flocks to graze on fields post-harvest, thereby improving soil fertility through their manure. Consequently, the organic waste produced by animal industries can be effectively harnessed in numerous ways.

Animal bristles are natural fibers derived from the hair or fur of various animals, mainly pigs and horses. Celebrated for their distinctive characteristics, these bristles have been employed for centuries across a range of uses. Bristles consist of stiff, wiry hairs from pigs, hogs, or boars, and are typically utilized in the manufacture of different types of brushes. They are predominantly harvested from the back, neck, and tail, as the hairs located on the flank and belly are too short for effective use. Pig bristles are characterized by their coarse, stiff texture and tapered shape, often featuring split or flagged tips. These flagged tips improve their efficiency in paint and varnish applications due to their capacity to retain paint effectively.
Shaving brushes crafted from soft bristles surpass synthetic options owing to their enhanced water absorption and retention abilities. In our nation, bristles are primarily obtained from local and crossbreed pigs. Indian bristles are noted  for their coarseness and durability, although their longer flagged tips (whichcan constitute up to 30% of their total length) necessitate trimming prior to use, potentially diminishing their overall value.
Bristles are harvested from live pigs or boars once or twice annually, as well as from slaughtered or deceased animals. In certain bacon processing facilities, bristles are also collected by shaving the skins of slaughtered animals postscalding. Those obtained from live pigs generally exhibit superior lustre and resilience compared to those from deceased animals.

India is bestowed by nature with a vast livestock resources comprising of 190 million cattle, 108 million buffalo, 135.17 million goats, 65.06 million sheep, 10.29 million pigs, 729.2 million poultry, 0.29 million mithun and 0.07 million yak (Department of Animal Husbandry, Dairying and Fisheries, 2014). The livestock sector is an important segment of agriculture and contributes nearly 25.6 percent of value in agriculture, fishing and forestry sector. The total share of livestock in GDP of India is 4.11 percent and meat is an important sector to generate foreign revenue by export. The share can further be extended by utilization of animal by-products because it is a sector of livestock neglected most. It is an old saying that ‘each and everything comes from animals can be utilized except last cry of animals’.

The utilization of biomass presents a promising avenue for addressing the challenges of resource scarcity, waste management, and environmental sustainability. This book chapter delves into the multifaceted applications of biomass, with a particular focus on the processing of straw, a versatile agricultural residue. From providing essential bedding material for animals and enhancing agricultural practices to playing a pivotal role in horticulture, cushioning, mulching, and composting, this chapter examines the diverse roles that processed straw assumes. Furthermore, it explores its significance in paper and cardboard manufacturing and its emergence as a renewable fuel source, underscoring how thoughtful biomass utilization paves the way toward a more environmentally conscious and resilient future.

Blood serves as a significant byproduct within the meat industry, and the  efficient management of its collection and processing is crucial for improving profitability. The amount of blood obtained from slaughtered animals typically ranges from 5-7% of their live weight. Despite diligent efforts, a portion of blood is inevitably lost during the slaughtering process due to spillage and various other factors. To reduce these losses, several essential practices can be adopted:
1. Effective slaughterhouse design: Enhancing the layout and operational procedures within the slaughterhouse can significantly minimize spillage. This encompasses the implementation of well-structured drainage systems and collection vessels.
2. Training and protocols: It is essential to ensure that personnel are thoroughly trained in blood collection methods and strictly follow established protocols to mitigate accidental loss. This involves appropriate handling and prompt processing to prevent clotting and spoilage.
3. Technology: Allocating resources towards advanced blood collection and processing technologies can enhance operational efficiency. Automated systems facilitate the collection, filtration, and storage of blood while minimizing waste.
4. Regular maintenance: Maintaining equipment and facilities in optimal condition is vital to prevent leaks and other complications that may result in blood loss.
5. Storage and processing: After collection, blood must be processed promptly to prevent coagulation. Efficient cooling and storage practices are essential for preserving its quality and maximizing its potential for subsequent processing into products such as blood meal or plasma.
Collection of Blood
Blood may be collected directly into metal or plastic drums when animals are suspended for bleeding. In cases where the animals are slaughtered on the ground, small enamel or plastic bowls can be placed under the bleeding site to collect the blood, which can subsequently be transferred into a drum. The anticipated yield of blood from average tropical livestock is generally as follows:

Bones, horns, and hooves represent essential by-products of the slaughterhouse sector. Frequently obtained from deceased or fallen animals, these by-products possess considerable applications both independently and in the production of secondary goods. Their use fosters the development of secondary rural industries, consequently creating employment opportunities for individuals in rural regions. Furthermore, by fully utilizing these by-products, producers can secure higher prices for their livestock, while processors may experience
enhanced profitability. Effective management of these by-products could also play a role in reducing the costs associated with meat and meat products.
Composition of Bone
Bone constitutes roughly 15% of the weight of a dressed carcass, although this figure may fluctuate due to variables such as breed, age, fat content, and overall health. Generally, the percentage of bone in a dressed carcass is assessed as the weight of the bones in relation to the total weight of the carcass post-dressing.
The bone content varies as follows:
• Young cattle and buffalo: 15% to 20% of carcass weight.
• Older cattle and buffalo: 20% to 25% of carcass weight.
• Pigs: 15% to 20% of carcass weight.
• Sheep and goats: 25% to 30% of carcass weight.
• Poultry: 30% to 35% of carcass weight.