eChapters

Packaging is an important consideration in vegetable and fruit market. The use of properly designed containers for transporting and marketing of vegetables is significantly reduce losses and maintain their freshness succulence and quality for longer period. Packaging also provides protection from mechanical damage and undesirable physiological changes and pathological deterioration during storage, transportation and marketing.

Many vegetables are transported in gunny bags and bamboo baskets. Packaging material such as polythene films, paper boars, and boxes lived with polythene and other materials can effectively prolong the shelf life of vegetables. By using plastic films vegetables can be protected from dry air. Polythene packaging provides modified atmosphere and consequently reduces decay, softening, and loss of solids. The thickness and permeability to CO₂, O₂ and water vapour of films needs to be standardized for each vegetable.

Food additive is any chemical substance that is added to food during preparation or storage. A food additive either becomes a part of the food or affects its characteristics for achieving a particular effect. For instance, substances that are used to enhance the appearance, texture, or to keep qualities of a food are considered food additives.

Freezing is one of the easiest and least time consuming methods of food preservation. The freezing process is a combination of the beneficial effects of low temperatures at which microorganisms cannot grow, chemical reactions are reduced, and cellular metabolic reactions are delayed.

Methods of Freezing

1. Sharp freezing (slew freezing)

In sharp freezing commodities are exposed at -15 to -29⁰C. It required 3-72 hrs. Here the thawed tissue cannot regain its original water content. The ice crystals formed are large and rupture the cells. The thawed tissue cannot regain its original H₂O content.

Objective

Vegetable seed separation requires specialized training. A little carelessness during the seed extraction process can seriously harm the plant’s viability and vigor in addition to its outward look. Inadequate extraction methods can also result in in-situ germination. The seed can be separated by the following methods.

1. Manual Method

(a) Maceration e.g., watermelon,

(b) Crushing e.g., brinjal,

(c) Scraping e.g., cucumber

(d) Separated e.g., muskmelon,

(e) Scooping e.g., pumpkins and

(f) Extraction e.g., squashes.

In fruits, vegetables, and their products, the sugars are estimated as reducing sugars, non-reducing sugars, and total sugars. Reducing sugars in fruits and their products represent glucose and fructose. A combination of reducing and non-reducing sugars gives total sugars, whereas non-reducing sugars mainly sucrose are calculated after deducting the value of reducing sugars from the total sugars as invert sugar and multiplying the remainder with a factor of 0.95. Many fruit, vegetables, and their products like jam, jelly, juice, preserve, candy, fruit toffees, etc., containing substantial amounts of sugars, are estimated as a routine by using Lane and Eynon’s method using Fehling’s solution. However, for products having a smaller quantity of sugars, more precise methods like colorimetric methods can be used.
Method: Lane and Eynon’s Method
Principle: Invert sugar reduces the copper in Fehling’s solution to red, insoluble cuprous oxide. The sugar content in a food sample is estimated by determining the volume of the unknown sugar solution required to completely reduce a known volume of Fehling’s solution. Glucose, fructose and other] sugars capable of reducing oxidizing agents are called reducing sugars and this property is used for the estimation of sugars.

7.1. Okra or Bhindi (Abelmoschus esculentus L.)

Okra (Bhindi) is a member of Malvaceae family, earlier known as Hibiscus esculentus, and is an annual vegetable crop grown from seeds in tropical and subtropical parts of the world. Okra, also known as “lady finger” or “gumbo”, is a highly nutritious green edible pod vegetable. Botanically, this perennial flowering plant belongs to the mallow family but is grown as an annual. It is named scientifically as Abelmoschus esculentus. Okra originated in tropical and subtropical Africa and India is suggested to be the secondary centre of origin. There are four species under Abelmoschus genus which includes both cultivated and wild forms. They are A. esculentus, A. manihot, A. caillei and A. moschatus. In India, Okra is widely cultivated in states of Andhra Pradesh, West Bengal, Orissa, Bihar Uttar Pradesh, Karnataka, Assam West Bengal, Orissa, Gujarat and Bihar.

Cultivars/Varieties: Okra varieties differ in growth habit, height of plant, presence of purple pigmentation and ridges on fruit. The popular varieties under cultivation in different parts of the country are Arka Abhay, Arka Anamika, Azad Kranti, Co 1, MDU1, Gujarat Bhindi 1, Harbhajan Bhindi, Hisar Unnat, Parbhani Kranti, Perkins Long Green, Punjab 7, Punjab 8, Punjab Padmini, Pusa A 4, Pusa Makhmali, Pusa Sawani, Red Bhindi, TN Hybrid 8 and Varsha Uphar. Besides, a number of hybride from many private sector agencies/seed companies are marketed. Of these, Varsha, Vijay, Adhunik, Panchali, Hybrid No. 6,7 and 8, Nath Sobha, Supriya, Sungro 35, Aroh 1, - 2, -3, -9 and are more popular.

Uses

Different parts of the plant are used for different purposes. Abelmoschus moschatus Medik. Leaves and seeds are considered as valuable traditional medicine. Abelmoschus moschatus is also called ‘musk okra’ a medicinal plant belonging the same family. The leaves and new shoots of this plant is also used as vegetable. The aromatic seeds of this plant are aphrodisiac, ophthalmic, cardio tonic, antispasmodic and used in the treatment of and intestinal complaints and anxiety.

Introduction

Globalization, as defined by the International Monetary Fund (IMF), refers to the increasing economic interdependence among nations, characterized by rising volumes and diversity of cross-border transactions in goods and services, international capital flows, and the more rapid dissemination of technology worldwide.

Key Characteristics of Globalization

1. Expansion opportunities for businesses globally.

2. Elimination of distinctions between domestic and international markets.

3. Freedom to buy and sell products and services across any country.

4. Production and distribution facilities are established based on economic feasibility at optimal locations worldwide, rather than national priorities.

5. Product planning and development are influenced by global market conditions.

6. Sourcing raw materials from across the globe to maximize efficiency.

7. Global strategies, organizational structures, cultures, and management practices.

8. Viewing the world as a unified market.

The preservation of food in common salt or in vinegar is known as pickling. It is one of the most ancient methods of preserving fruits and vegetables. Pickles are good appetizers and add to the palatability of a meal. They stimulate the flow of gastric juice and thus help in digestion. They are prepared with salt, vinegar, oil or with a mixture of salt, oil, spices and vinegar.

Sanitation

Sanitation and maintaining good hygiene conditions are the important aspect of seed storage in storage godowns. Maintenance of good hygiene conditions will maintain the quality of produce in the long run (Mahapatra et al., 2014) and these practices should not be overlooked. The threshing floors should be cleaned properly before the operation so that there is no mixing of seeds or any insect-pests or pathogens. Harvesting and threshing should be followed by cleanliness of godowns to protect the seeds from the harmful pest and pathogens (Upadhyay and Ahmad, 2011). The storage godowns should be well lighted and the area should be preferably sunny, free from weeds and mostly situated at elevated areas. Damp areas should not be selected for building storage godowns as it will affect the moisture per cent of seeds thereby enabling easy growth of insect-pests and diseases (Parimala et al., 2013). Before bringing the new produce to the storage godowns, they should be cleaned properly. The cracks and crevices of storage godowns if any should be sealed ahead and the walls of the godowns should be whitewashed (Hazam and Kumar, 2022). The new seed lots should not be mixed with the older lots. The floors should be disinfected, and it should be cleaned regularly.

Introduction

Meaning of Entrepreneur

The term “entrepreneur” is derived from the French verb entreprendre, which means “to undertake.” Historically, its meaning has evolved. In the early 16th century, it referred to individuals involved in engineering tasks like construction. By the 18th century, the term came to describe those engaged in economic activities. Over time, the concept of an entrepreneur shifted from someone participating in military ventures to someone actively involved in business and economic pursuits. Today, an entrepreneur is defined as an individual who innovates, organizes resources, and takes on risks to create new ventures or products with the goal of generating profits.

Richard Cantillon was the first who proposed the term “entrepreneur is an agent who buys factors of production at certain prices in order to combine them into a product with a view to selling it at uncertain prices in future.”

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.

Previous Year Questions
1. How has food production, incuding  horticultural crops, changed in  India during the last one decade? Write down its impact on food and nutritional security (20 marks, CSE 2023)
2. What is the food production and consumption pattern of India in the last fifty years? (15M, CSE 2021) 
3. Describe food grain production and consumption trends in India (7.5M, CSE 2019) 
4. Food production and consumption trends in India (12.5M, CSE 2015)

High Humidity Hot Air Impingement Blanching (HHAIB) is a modern blanching technology developed to overcome several limitations associated with conventional blanching. This chapter introduces HHAIB as a pretreatment used before drying, freezing, canning and frying, particularly for fruits and vegetables. It explains the underlying principle of high-humidity hot-air impingement and its effects on heat and mass transfer. The chapter discusses applications in pre-dehydration treatment, colour preservation, texture and structural integrity and enzyme inactivation. Comparative analysis with conventional blanching methods highlights its potential advantages in drying efficiency, quality retention and energy utilization, making HHAIB an important emerging technology for modern food processing.

Previous Year Questions

1. Write down the constraints of fruit processing industry in India (10M, CSE 2023)

2. Enlist & Explain the issues & challenges in the growth of food processing industry in India (10M, CSE 2022)

3. Give a detailed account of constraints in sustaining the food-grain production in India. (10M, IFoS 2020)

4. What are the major constraints of food production in India (10 mark, CSE 2020)

5. Describe the food production constraints in Indian agricultural system. (15M, IFoS-2018)

6. Indicate the major constraints in food procurement and distribution. (10M, CSE 2017)

7. Discuss the procurement and processing constraints of food grain. (15M, IFoS-2017)

2.1    Origin
    
2.2    Production
    
2.3    Distribution

2.4    World Scenario

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

Use of acid/base is common in laboratories for experiments like titration and proper safety in their handling laboratory is necessary. In this chapter we will briefly discuss about the safety measures necessary to be adopted while using acids/bases in laboratory for any experiment.

Handling of Strong Acid/Base

There are four major points that need to be taken care of while working with strong acids or bases that might be quite harmful if any accident happens.

1. Protect Yourself

Wear a lab-coat and acid-resistant gloves: Always use lab-coat/apron and make it sure that the sleeves properly cover your arms. More importantly, use gloves made of acid-resistant materials and also wear shoes to protect your feet while wearing long-pants/jeans. Female with long hair, must tie her hair properly (with rubber band) to avoid any disturbance caused by appearance in between.

Wear safety goggles: It is important to wear safety goggles to protect your eyes using larger and fitting goggles that cover front as well as sides of your eyes. Always use properly fitting and adjustable goggles because smaller/ loose goggles may not protect the areas around your eyes against accidental acid spills and it may fall down from your face, if it is too loose.

Locate emergency wash area: There must be an emergency washing area nearby the work place or laboratory containing lab spill management kits. All the workers in the laboratory must be aware of using the kits and emergency plans.

Neutralize acid: Don’t panic even if an acid or chemical spill happens. Stay calm and act as quickly as possible. In case an acid spills, neutralize it by using sodium bicarbonate so that they can be cleaned and disposed safely. If acid comes in contact of skin, wash it off under running tap water but do not use/ apply sodium bicarbonate on skin.

Previous Year Questions

1. What are the different ‘National Dietary Guidelines’ of India? What is your opinion on balanced diet of Indians? (20M, CSE 2021)

2. Classify foods on the basis of their function. Write down a balanced diet for a sedentary man & woman in India (10M, CS 2023)

National Dietary Guidelines

Recommended dietary allowance (RDA) is defined as “the nutrient present in the diet which satisfies the daily requirement of nearly all individuals in a population”.

Introduction

Enterprise management involves a combination of tools, strategies, and processes that work together to form a cohesive plan and framework supporting overall operations. The key is ensuring that these elements are interconnected, which enables the smooth flow of information and minimizes redundancies.

Core business functions such as human resources and supply chain management often operate in isolation. However, this separation can slow down business operations, create unnecessary obstacles, and lead to loss of revenue or customers.

By viewing each business area as interconnected, these silos can be eliminated, leading to more efficient operations. For instance, a well-functioning human resources team can hire the right talent, which, in turn, strengthens marketing and sales efforts. As sales grow, revenue increases, enabling further improvements in logistics operations.

Previous Year Questions

1. Differentiate between protective foods and energy foods. (10M, IFoS 2015)

2. What do you mean by ‘hunger’ and ‘hidden hunger’? Comment on various strategies in combating hunger. (15M, CSE 2021)

3. Classify foods on the basis of their function (5M, 2023)