eChapters

1. Introduction

Mixing is a fundamental and widely practiced operation in many fields, such as chemical, pharmaceutical, and food processing industries. The mixture’s primary aim is to increase the homogeneity of the material in bulk (Uhl and Gray, 1986; Patterson et al., 2004). Mixing means the random distribution of two or more ingredients throughout a system, which differs from the term’ agitation,’ which is defined as establishing a particular flow pattern with the liquid, especially in a circulatory motion within a container. Mixing is a necessary step in the context of food processing operations. 

Introduction

Pain management in poultry is an important aspect of animal welfare and overall production efficiency in the poultry industry. Poultry birds, such as chickens and turkeys, can experience pain due to various reasons including routine management procedures, injuries, and diseases. Managing pain in poultry is crucial not only for ethical reasons but also because pain can lead to decreased productivity and increased susceptibility to diseases. For the better management First step is identification of pain in birds which can only be possible with the thorough knowledge of their behaviour. Second step is the selection of appropriate analgesics and their dosing’s as there are various species of birds. Commonly used analgesics for birds includes, NSAID’s, opioids etc.

1. Routine Management Procedures: Many routine procedures in the poultry industry, such as beak trimming, toe clipping, and wing clipping, can cause pain and distress to birds if not done properly. Beak trimming, for example, is often performed to reduce feather pecking and cannibalism in crowded conditions but can cause acute pain if not done correctly. Proper techniques and pain management strategies must be employed during such procedures to minimize pain and distress in birds.

The goods and services with the help of which the process of production is carried out, are called factors of production. Economists talk about four main factors of production: land, labour, capital and entrepreneurship (or organization). They are also called as the inputs of production. On the other hand, the goods produced with the help of these inputs, are called as the output.
1. Land
Land refers to all natural resources such as forests, water, climate, and soil. It provides space for livestock farms and raw materials for the dairy and meat industries.
Features of Land
1. Gift of Nature – Land and climatic conditions are naturally available. For example, the fertile plains of Punjab and Haryana are naturally suited for growing fodder crops like berseem and maize, which are essential for dairy farming. Similarly, the lush green pastures of Uttarakhand, Jammu & Kashmir and Himachal Pradesh provide an ideal environment for rearing sheep and goats.
2. Limited in Supply – Land is fixed, and certain resources like water bodies and fodder resources may deplete over time. Water scarcity in regions like Maharashtra has forced farmers to shift from water-intensive crops to drought-resistant fodder crops.

This chapter introduces social forestry as an approach that connects forest development and management with community needs, rural livelihoods, environmental improvement, and social participation. It examines the major components of social forestry and the role of community participation in forest management. The chapter also discusses ecological impacts, biodiversity, rural economic development, gender and social equity, legal frameworks, participatory forestry experiences, and emerging technological opportunities. By examining both social and ecological dimensions, the chapter highlights the importance of inclusive participation and community-based approaches in achieving sustainable forest management.

Non-Neoplastic Conditions

Haematoma

Collection of blood in outside of the blood vessels It is more common in external ear

• Presence of erythrocytes, blood filled leococytes (non-degenerative neutrophils and macrophages) and platelets
  • Haemosiderin or haematoidin crystals will be seen

Epidermoid cyst/Epidermal cyst/Epidermal inclusion cysts/Follicular cyst

Cytologically cannot distinguish epidermoid cyst from dermoid cyst

• Constitutes ????V3 to V2 of non-neoplastic/non-inflammatory lesion
• Smear is thick
• Keratin bars, squames and other keratinocytes

Introduction
Based on the mode of reproduction, plants are broadly classified into sexually propagated and asexually propagated crops and some of the agricultural crops and a large number of horticultural crops are asexually propagated. The most important asexually propagated crops cultivated on a global basis are potato (Solanum tuberosum), cassava (Manihot esculenta), sweet potato (Ipomoea batatas), sugarcane (Saccharum spp), yam (Dioscorea spp.), taro (Colocasia esculenta), banana (Musa paradisiaca), etc. In sexually propagated crops, seeds are the primary propagules and it is produced by the fertilization of male and female gametes. Whereas, asexual reproduction or clonal reproduction covers all those modes of multiplication of plants where normal gamete formation and fertilization do not take place and vegetative propagules are the means of reproduction. Since sexual reproduction involves meiosis, segregation and recombination, the creation of variation is a continuous process which is inevitable in these crops. On the other hand, in asexual propagation, progenies are identical to the parent clones and they are genetically similar without any variation and they reproduce via mitosis.
Characteristics of asexually propagated crops
• Majority of the asexually propagated crops are perennials, e.g., sugarcane, fruit trees, etc. The annual crops are mostly tuber crops, e.g., potato, cassava, sweet potato, etc.
• Many of these crops show reduced flowering and seed set, and some varieties of these crops do not flower at all. But many of these crops flower regularly and show satisfactory seed set.
• They are invariably cross-pollinated and highly heterozygous and show severe inbreeding depression.
• A vast majority of asexually propagated crops are either polyploids. eg., sugarcane, potato, sweet potato, etc., or have polyploid species or varieties.
• Many cultivated crops are interspecific hybrids, ex., banana, sugarcane, etc.
• These crops consist of a large number of clones, that is, progeny derived from a single plant through asexual reproduction. Thus, each variety of an asexually propagated crop is a clone.

Consumption of fruit and vegetables has dramatically increased globally during the past a few decades. These are living perishable biological entities which perform a number of metabolic functions and have a short life span. Once the fruit is harvested, respiration and transpiration continue, but only for as long as the fruit can draw on its own food reserves and moisture. It is this limited ability to continue vital metabolic functions which define fruit as perishable. It is also estimated that about 20% of all fruits and vegetables produced are lost each year due to spoilage. The process of the fruit spoilage is just the decomposition of the fruit itself. Once harvested, this begins to deteriorate until eventually it becomes unfit for consumption. This deterioration is known as decay and that leads to spoilage. Latter may be defined as “any sensory change (physical, visual, olfactory or flavour) which the consumer considers to be unacceptable. The gradual changes which cause deterioration and decay in fruits are due to certain organisms and chemicals present in the food and outside the food. Carbohydrates play a major role in the fruit spoilage process (Prasanna et al., 2007) by way of depolymerization leading to decreased molecular size with concomitant increase in the levels of ripening inducing specific enzymes, whose target differ from fruit to fruit. The major classes of cell wall polysaccharides that undergo modifications during ripening are pectins, cellulose, starch, and hemicelluloses (Hallet et al., 2005). The focus of this chapter is to provide information about carbohydrate metabolism during fruit spoilage.

An efficient management of animals will be incomplete without a well planned and adequate housing of animals. Improper planning of animal housing leads to additional labor charges. The housing should have proper sanitation, durability, arrangements for the production of clean milk under convenient and economic conditions.

a) General Housing Requirements

Dairy animals will be more efficient in the production of milk and in reproduction if they are protected from extreme heat, and particularly from direct sunshine. This can be achieved through provision of shade in tropical and subtropical climates. If dairy animals are confined, the area should be free of mud and manure in order to reduce hoof infection to a minimum. Concrete floors or pavements are ideal where the area per animal is limited. However, where ample space is available, an earth yard, properly sloped for good drainage is adequate.

INTRODUCTION

Gerbera is a herbaceous flower crop with leafless stalk and daisy like flowers. It is popularly known as Barberton daisy, Transvaal daisy, Veldt daisy, African daisy and Hilton daisy. Gerbera is a popular cut flower grown throughout the world. It is ideally suited for flower beds, borders, pots, window boxes and gardens. The gerbera plant is also used in the preparation of traditional Chinese medicine i.e. Tu-er-feng, derived from whole plant of gerbera, is used for curing cold with cough and for rheumatism. Gerberas have wide range of bright, vivid and clear colours. Some of the flower colours available today are pink, yellow, red, scarlet, orange, salmon, lavender, violet, rose, cream and white. They are great plants for adding colour to any room or garden to create festive and elegant display. These spectacular, eye catching flowers are a complement to any kind of flower arrangement or bouquet and have a longer vase life. Their daisy shaped flowers have a velvet texture with green or dark centers and are cherished by florists and the cut flower industry.

It grows well in open tropical and sub tropical regions but in a temperate climate should be protected from frost and cultivated in greenhouses. Production of quality flowers of gerberas can be done under protected conditions, since they require partial shade. In California and Florida, it is grown in outdoors and is becoming increasingly popular as potted plant and bedding plant, whereas in other parts of United States it is cultivated in greenhouses. Gerbera cultivation has emerged as a very important option to progressive farmers in many parts of India, especially in Maharashtra, Karnataka, north-eastern states, U.P. and Uttaranchal.

Introduction

Seed is a critical and vital input that draws an explicit line between the success and failure of any agricultural production programme. In fact progressive history of agriculture has been a history of seed development and production. The mankind has been attempting to select better seed and employ better seed production techniques volitionally or in-volitionally ever since it divested nomadic life for the settled one. Initial attempts were confined to selection of useful crops followed by selection of better sorts and land races among the available native genetic resources. The introductions, hybridization followed by selection of better types and modern breeding tools inclusive biotechnological interventions have been extensively employed to breed better seed. Considering that research in crop improvement can turn little stone unless the quality seed with desired attributes is made available to the farmers. Government of India set up enforcement of provisions of Seed Act, 1966 for certification of seed as per prescribed minimum standards. Central Seed Certification Board was established in 1972 to exhort the central and state governments for producing genetically and physically pure and physiologically viable seed. The seed production programmes and rules were progressively honed to meet the ground situations. Initially the seed was considered as the exclusive bastion of public sector but the private sector got actively involved in seed production. WTO the seed still became a very open subject and the Seed Act was modified in 1988 and 2001 to permit import and export of quality seed, respectively. Despite of all these positive developments in seed sector, the availability of seed is still far from satisfactory. As on today private sector dabbles in low volume high cost seed due to economics and storage factors but the high volume less cost is still a virgin for private sector and is predominantly done by the public sector. Crop improvement is no more an art and science of improving hereditary of crop plants but has become a starker and competitive business under which the stronger would survive and the weaker get eliminated.

Business was abysmally shattered at the terminal end of the Second World War. This forced some nations to sign some tariff related global

Pulses are one of the highly consumed eatables due to their palatability and nutritious quality. They are essential components of food as sources of protein to vast vegetarian population. Being a cheap source of proteins, pulses also play an important role in nutritional security of the nation. Pulses also provide green pods for vegetables and nutritious fodder for cattle because of their rich essential amino acid lysine content. Dry pulses are converted to dal and used by majority of people. Since majority of Indians are vegetarians, they depend largely on grain legumes (pulses) for their dietary protein.

The stages through which the commodity passes from harvest till we consume that are considered as post harvest stages. Post harvest management is an important component of agriculture and is the key to make more food and nutrition available to people. This is very important when it is estimated that almost about 10% of the food grains are lost every year in a country like India due to improper post harvest management and lack of value addition (Pal and Dash, 2012).

Weather forecasting is the application of science and technology to predict the state of the atmosphere for a given location. Forecasts based on temperature and precipitation is important to agriculture. Agricultural production is highly dependent on weather, climate and water availability, and is adversely affected by weather and climate related disasters. In many developing countries where rainfed agriculture is the norm, a good rainy season means good crop production, enhanced food security and a healthy economy. Farming in many parts of the world, especially in the arid and semiarid regions is risky, because climate is highly variable. A timely seasonal forecast of favourable conditions could permit farmers to adjust cropping patterns and input use in order to benefit fully from these conditions. Under rainfed conditions, even a less reliable, but earlier forecast may be more valuable than an accurate but late forecast.

In about 340 B.C., Aristotle described weather patterns in Meteorologica. Later, Theophrastus compiled a book on weather forecasting, called the Book of Signs. Ancient weather forecasting methods usually relied on observed patterns of events. This experience was accumulated over the generations to produce weather knowledge. However, not all of these predictions prove reliable, and many of them have since been found not to stand up to rigorous statistical testing. Two officers from of British Royal Navy, Francis Beaufort and Robert FitzRoy formed the basis for all of today’s weather forecasting knowledge by middle of 19th century. A terrible storm in 1859 inspired FitzRoy to develop charts to allow predictions to be made, which he called ‘forecasting the weather’, thus coining the term ‘weather forecast’. The ‘Weather Book’ which FitzRoy published in 1863 was far in advance of the scientific opinion of the time. By the early 20th century, scientists had begun to believe that weather forecasting could be predicted based on mathematical methods. Computers were first used to create surface analyses in 1992 and by 1998 digital imagery were used for satellite, radar and surface observations, encompassing nearly every factor of weather interpretation. Modern technology, particularly computers and weather satellites, and the availability of data provided by coordinated meteorological observing networks, has resulted in enormous improvements in the accuracy of weather forecasting.

During recent time, world agriculture is in search of sustainability in farming. However, it is tedious job for the developing countries because of poor input management and degradation of resources, ever-growing human population and increasing demand for food and livestock feed, and shrinkage of land and other natural resources.

Filtration may be defined as the separation of a mixture or solution into component parts. The resulting components may be pure or may be solutions or mixtures. In water/wastewater treatment filtration technique is used for removing suspended solids, dissolved solids and organic matter.

Introduction

Spices are botanical products of tropical and subtropical plants, mainly fruits, seeds, f lowers, roots, stems, leaves, bark, or whole plant (Golob & Nations, 1999). The dominant spices of trade including cardamom, cinnamon, cloves, ginger and pepper (A. Osman et al., 2019)including aroma, flavor, and color, to foods and beverages in an effort to enhance their palatability. Herbs and spices exhibit a plethora of medicinal properties including antimicrobial and antioxidant properties. Spices serve as natural preservatives to delay food spoilage and extend shelf life.

Introduction
   
The major land mark in the primary food production is the Green revolution during sixties, eventually leading the country to self-sufficiency in food grains. At present, agriculture and allied sector contributes 22% of GDP in India. Total arable area in India is 184 million hectares contributing a total food grain production of 210.01 million tonnes. Horticultural crops including fruits, vegetables, flowers, plantation crops, spices and medicinal and aromatic plants have emerged as a major economic activity in India. Horticulture crops cover over 20.7  million hectares of area, which is approximately 11.25%  of the total gross cropped area of the country and contributes 18-20% of the gross value of India’s agricultural output. India is the world’s second largest fruit and vegetable producing country accounting for 81.29 million tonnes of fruit and 162.2 million tonnes of vegetables (Annon., 2013).

Introduction

The dairy farmers mostly keep cows (indigenous and crossbred) along with few buffaloes for milk production. However, the genetic potential of the dairy animals is exploited fully, when they are fed with well balanced ration. Further, as feed cost is around 75% of the total cost of production, the success of the dairy farming depends not only on the quality of the ration, but also on the economy of the ration. Therefore, knowledge on the feeds and feeding of dairy animals is highly essential.

What is Feed?

Feed may be defined as supplementation of nutrients for development, maintenance and operation of day to day activities by animals.

Abstract
Proteins are comprised of domains, folds and motifs, which form its basic building blocks. Most efforts to understand protein evolution and its function have focused on domains as these can fold into a stable three-dimensional structure independent of the rest of the protein chain and generally perform a unique function conserved over the evolution. Genetic recombinant techniques allow reorganization of domains, called domain shuffling, resulting in different combinations of domains in different proteins. This along with swapping and insertion of domains results in complex architectures and are responsible for new protein functions in evolution. Protein domains are very useful in analyzing the mechanisms of protein folding and their stability and structural transformations in various conditions. This can be done reliably if a multi-domain target is considered only in terms of its constituent domains. The underlying goal is to reduce a complex protein structure to a set of simpler yet structurally meaningful units, each of which can be analyzed independently.

INTRODUCTION

Gladiolus is very popular bulbous flowering plant. It is an important commercial flower crop and having pivotal place as cut flower both in domestic and international market. Gladiolus was introduced into cultivation towards the end of the sixteenth century. It is relatively easy to grow and is ideal for bedding and exhibition. The fascinating spikes bear a large number of florets, which exhibit varying sizes and forms with smooth, ruffled or deeply crinkled tepals. Except true blue and green, practically all colours are available in gladiolus. The flowers are used in flower arrangement, in bouquets and for indoor decorations. Now it ranks next to tulip in the Netherlands and other European countries in trade for use as cut flowers of bulbous crops and fourth in international trade of ornamental for cut flowers. Its keeping quality makes it a very popular commercial cut flower after rose. Gladiolus occupies first place in terms of returns as compared to other cut flowers. Gladiolus, a potential floral crop forms part of Rs. 200 crores floriculture industry in the country. It is estimated that throughout India gladiolus is grown in about 1270 ha, producing about 127 million cut spikes. In India, gladiolus is commercially grown in West Bengal, Maharashtra, Uttar Pradesh, Uttaranchal, Punjab, Haryana, Sikkim, Jammu and Kashmir, Karnataka, Gujarat, Himachal Pradesh, Tamil Nadu, Madhya Pradesh, Delhi and Rajasthan. The area of the states of U.P., Uttaranchal, Haryana, Punjab, Rajasthan and H.P. and surrounding Delhi grow gladiolus mostly for Delhi flower market. Important pockets of commercial gladiolus cultivation are Lucknow, Meerut, Bulandsahar, Ghaziabad and Uttaranchal. In Delhi market, gladiolus is available virtually throughout the year as growers stagger the corm planting from July to December to harvest the flowers from September to May. During the period between June to December, the supply of gladiolus spikes to Delhi market comes from Jammu and Kashmir, Uttaranchal and Himachal Pradesh. The high remuneration in this market is obtained from winter grown gladiolus.

A plant is said to be healthy or normal when it carries out its physiological functions to the best of its genetic potential. These normal functions include division, differentiation, development, absorption of water and mineral from soil and translocation of these throughout the plants, photosynthesis and translocation of photosynthetic product to areas of utilization or storage, the metabolism of synthesized compounds, reproduction and storage of food supplies.

A plant becomes diseased when it is disturbed by pathogen under certain environmental conditions which interfere with one or more of its essential functions. Diseased plant refers to any disturbance brought about by living organism under environmental factors, which interfere with normal function of plant or in other words when any organ and part of plant is not doing their work properly and when either the growth or reproduction is not going forward in natural or regular manner.