eChapters

Jaggery: Raw brown / unrefined brown sugar in lump made from palm sap (Plate 142).

Jam: A preserved product prepared on boiling pectin contained in fruit pulp with required amount of sugar, water and acid to a reasonably thick consistency, firm enough to hold the fruit tissues in position (Plate 143).

Principle

Apart from PCR for generating large amounts of DNA, the second method is to use bacteria to replicate the DNA and then purify the replicated DNA from the bacteria. Plasmid DNA is usually the DNA of interest for this method. A plasmid is a double stranded circular DNA molecule that will replicate in an organism. A typical plasmid contains four important features:

The plasmid must be circular, because bacteria generally will not replicate linear ? DNA.

The plasmid must contain a sequence that functions as an origin of replication (ori).

The plasmid must contain a selection mechanism that will force the bacteria to retain the DNA; the most common type of selection mechanism used in bacteria is a gene for resistance to an antibiotic such as ampicillin or tetracycline.

The plasmid must contain a region for the insertion of the experimental DNA. A generic plasmid exhibiting these features is shown at right.

An expression plasmid that allows expression of foreign DNA should have a strong promoter segment for transcription of inserted DNA.

Must have an effective ribosome binding site that will allow efficient translation of the transcribed RNA.

Must have high copy number, i.e., the host bacterium should have many copies (usually >100)

1. Botanical Name : Myrica esculenta Buch.-Ham. ex D.Don

2. Family : Myricaceae

3. Common Name : Box myrtle

4. Name in Indian languages: Kainaryamy (Telugu), Nagatenga (Assami), Satsarila (Bengali), Kariphal (Gujarati), Kaiphal (Hindi), Kirishivani (Kannada), Maruta (Malayalam), Soh-phi (Khasi), Kaphal (Kumaoni), Kayaphala (Marathi), Krishnagarbha (Sanskrit), Masudam (Tamil).

5. Description

Myrica esculenta is grow extensively in hilly regions of Uttarakhand, Himachal Pradesh , Nepal and Bhutan at elevations of 1000-2300 m. It is small to medium size evergreen tree. The stem bark is grayish dark in colour and rough. The fruits of this species are edible and used by the local population. The stem bark and wood is very good for fuel wood purpose.

Abstract

Agricultural development interventions need agricultural financing to increase productivity. This study investigates what factors influence farmers’access and use of agricultural loans, what challenges they face in obtaining and repaying loans, and how financial support affects their income outcomes. The study also suggests some policy actions to improve the supply and performance of agricultural loans for farmers.

1.1. Meaning

Agricultural finance generally means studying, examining and analysing the financial aspects pertaining to farm business, which is the core sector of India. The financial aspects include money matters relating to production of agricultural products and their disposal.

Importance of Light in Microgreens Growth

Microgreens depend heavily on light for their growth and development. Microgreens, being photosynthetic organisms, are very dependent on light for the process of photosynthesis, which produces energy. Sufficient exposure to light is necessary for the production of chlorophyll, for vigorous leaf growth, and for the accumulation of beneficial chemicals such carotenoids and phenolics (Mocanu et al., 2021). Research by Demotes-Mainard et al. (2016) and Kopsell et al. (2005) highlights the direct relationship between microgreens' phytochemical composition and light quality, showing how changes in light spectrum affect it.

Kalamata / calamata: It is brine cured black olive grown in Greece.

Kamucha: Tea cider or fermented tea beverages is known as kamucha.The fermentation process take place by the presence of yeast and bacteria

Kanji: Clean, black coloured, crisp and sound product of characteristic flavor prepared by full fermentation (chiefly lactic acid fermentation) of black carrot with 2.5% salt, 1% powder mustard and some amount of water. It is fermented to make ready to serve drink which is known as Kanji. Each kilogram of the grated carrots yield just 7-8 litres of kanji.

Karl Fischer Titration: Karl Fischer Titration is used for estimation of moisture content of foods (low moisture products).

Isolation of plasmid DNA from E. coli is a common routine in research laboratories. One can perform a widely-practiced procedure that involves alkaline lysis of cells. This protocol often referred to as a plasmid “mini-prep,” yields fairly clean DNA quickly and easily.

Procedure

Fill a microcentrifuge tube with saturated bacterial culture grown in LB broth + antibiotic. Spin tube in microcentrifuge for 1 minute, and make sure tubes are balanced in microcentrifuge. Dump supernatant and drain tube briefly on paper towel.

Repeat step 1 in the same tube, filling the tube again with more bacterial culture. The purpose of this step is to increase the starting volume of cells so that more plasmid DNA can be isolated per prep. Spin tube in microcentrifuge for 1 minute. Pour off supernatant and drain tube on paper towel.

Add 0.2 ml ice-cold Solution 1 to cell pellet and resuspend cells as much as possible using disposable transfer pipet.

The behavior of pesticides is dependent on many factors, so be sure to consider everything from light and temperature to moisture and pH and recognize that all the factors will impact the active ingredient. Here is some information on these topics, and others, which will improve pest management success.

1.Identification: The first step to disease and pest management success is the proper identification of the insect, disease or weed pest. Without identification of the pest, controls may be misused or improperly timed.

2.Time of Application: Time of application of pesticides plays major role in optimizing pesticidal performance. Early morning or late afternoon are the best times to spray. Dust formulations should be apply in early morning hours (6 am).In the case of foliar spray, it should be done in morning hours between 8 am to 11 am. Avoid spraying during the heat of the day.

3.Water Quality and pH: Primary factors important in water quality are pH and alkalinity (bicarbonates). Most of the pesticides show high efficiency in slightly acidic to slightly basic water pH (i.e. 6.5 to 7.5). Many water sources in alkaline pH (<7.0). Alkali pH (7.5>) is always harmful for pesticides. High pH levels are responsible for alkaline hydrolysis, a process that breaks down the active ingredient in many insecticides, fungicides and herbicides.Add a buffer agent to lower spray solution to a pH of 5.5-6.5. This will give better initial knockdown and longer residual action.

ABSTRACT

Dissected shoot tips from healthy suckers of banana var. Meitei Hei (local variety) were inoculated on Murashige and Skoog (MS) medium supplemented with different concentrations and combinations of plant growth regulators viz., NAA and BAP. After 15 days of incubation 50% of the shoot tips turned green in the medium with 5.0 mgl^-1 BAP. A maximum of 85.7% of the explants produced phenolic exudates in MS + 5.0 mgl^-1 BAP. After one month the explants were subcultured in fresh medium with the respective concentrations and combinations of plant growth regulators. After 75 days of incubation an average of 2.20 microshoots were induced in 78.57% of the explants in MS + 5.0 mgl^-1 BAP. The regeneration of shoots, leaves and roots was more proportionate in MS + 0.1 mgl^-l NAA + 0.5 mgl^-1 BAP. Under the treatment the microshoots had an average height of 1.19 cm with 4.13 leaves and 2.40 roots. The multiple microshoots were separated and subcultured on MS + 0.1 mgl^-l NAA + 0.5 mgl^-1 BAP for proper development. After 120 days the completely regenerated plantlets were hardened under green house environment.

Lymph vessels arise from mesoderm by vasculogenesis and angiogenesis in common with the arteries and veins. Initially six primary lymph sacs develop in the late embryonic period. They are paired jugular sacs lateral to the internal jugular veins, a single retroperitoneal sac developing close to the root of the mesentry, the cisterna chyli dorsal to the retroperitoneal sac and a pair of iliac sacs at the junction of the iliac veins.

Lymphatic vessels draining the head, neck and fore limbs arise from jugular sacs. Drainage of lymph from the pelvic region and hind limbs is through the iliac sacs, while the retroperitoneal sac and cisterna chyli drain the viscera. At a later stage of lymphatic development, the lymph sacs become interconnected by a series of lymphatic vessels.The plexus between the jugular sacs and the cisterna chyli gives rise to the thoracic duct which opens into the jugular veins.

lymphatic organs : The lymphatic organs are fully developed and functional before birth. Immunocompetent cells can be detected in most lymphatic organs by the end of the second trimester of gestation.

lymphnodes : The lymphnodes are formed by the partitioning of small lymph vessels or sacs. Therefore, lymphnodes are usually found in related groups or in chains along the course of a lymph vessel. The partitioning is initiated by the ingrowth of mesenchymal processes into the lymph vessel. The mesenchyme forms a network of lymph sinusoids that communicate with the lumen of the lymph vessel. The mesenchyme also forms a reticular fiber frame work that outlines and supports the sinusoidal network. At this time a blood vessel enters the developing lymphnode. The point of entrance establishes the location of the hilus. At the periphery of the node the mesenchyme condenses to form a capsule. The mammalian lymphnodes consists of cortical and medullary regions. The cortical parenchyma contains lymphnodules, while the central medullary region contains anastomosing cords of lymphoid tissue. The structure of the porcine lymphnode differs from other domestic animals in that the lymphnodules are centrally located with the cords at the periphery. The flow of lymph in the porcine lymphnode is in the opposite direction to that in other domestic animals, with lymph entering at the hilus and leaving from the cortex.

1. Botanical Name : Phoenix sylvestris Roxb.

2. Family : Palmae

3. Common Name : Wild Date Palm, Indian wild date, Sugar date palm

4. Name in Indian languages

Khajur (Hindi), Thangtup (Manipuri), Kharik, Kharjuri (Marathi), Inthupaanai (Tamil),: Niilanthent (Malayalam), Ita (Telugu), Ichalu, Kharjura (Kannada), Khejura (Bengali), Khorjurri (Oriya), Khaajuri (Assamese), Khajuri (Gujarati), Kharjuri (Sanskrit), Kandela, Taadii (Nepali).

5. Description

Wild date palm is native to India and southern portions of Pakistan. It is closely related Phoenix dactylifera (Date palm). It grows naturally and is cultivated around homesteads, farmland periphery and in marginal lands along the roadside and canals, even on fallow land. It can survive in disturbed areas, such as wastelands or seasonally inundated areas. It is a medium height tree of 9–10 m. The single-seeded fruit ripens to a purple-red colour, and is eaten fresh or processed. The leaf sap also used in various preparations. Fruits are rich source of carbohydrate, phenols, amino acids, flavonoids, tannins, alkaloids, terpenoids, dietary fibers, vitamins and minerals. Different parts of the plant have diverse medicinal properties such as antipyretic, cardiotonic, laxative, diuretic and antioxidant.

Word manure derived from French ‘Manoeuvrer, means to manipulate, to work, to produce crop.

11.1. Sources of organic wastes

Cattle shed wastes, dung, urine and slurry from biogas plants.

Human habitation wastes-night soil, human urine, town refuse, sewage, sludge and sullage.

Poultry jitter, droppings of sheep and goat.

Slaughterhouse wastes-bone meal, meat meal, blood meal, horn and hoof meal, fish wastes.

Byproducts of agro industries-oil cakes, bagasse and press mud, fruit and vegetable processing wastes etc.

Abstract

Proteins are complex molecules composed of one or more polypeptide chains made up of amino acid residues. These molecules perform a variety of essential functions in living organisms, including DNA replication, molecule transport, catalyzing metabolic processes, and providing structural support to cells. In this chapter, we explore the four levels of protein structure: primary, secondary, tertiary, and quaternary. Primary structure refers to the specific sequence of amino acids in a polypeptide chain, while secondary structure describes the folding of the chain into alpha-helices, beta-sheets, or other patterns. Tertiary structure is the three-dimensional shape of a single polypeptide chain, and quaternary structure refers to the interactions between multiple polypeptide chains to form a larger protein complex. Additionally, this chapter covers various methods used to predict protein structure, including homology modeling, ab initio prediction, and threading algorithms.

Purpose of Growing Microgreens in Space Farming

Microgreens are a perfect dietary ingredient in space because of their special benefits, which have been explained in earlier chapters. In an atmosphere of a spaceship with limited water and electrical power for artificial illumination, their comparatively low light and water consumption are advantageous. Furthermore, because spaceships and shelters have limited capacity, microgreens' tiny size might be advantageous. Given the right sanitization procedures, microgreens may be harvested fresh and consumed right away. Their striking colour and robust flavour may also improve meal presentation and pique astronauts' appetites. 

1. Introduction

Insects, like many other organisms, rely heavily on their diet for essential nutrients that regulate their growth and development. The quality of food intake significantly impacts various aspects of an insect’s life cycle. Research, such as that conducted by Lee (2015) highlights that consuming a diet lacking in essential nutrients can lead to premature aging, a process known as senescence, in insects. Furthermore, such inadequate nutrition can hasten the rate of mortality as the insect ages. This underscores the critical role that proper nutrition plays in the longevity and overall health of insect populations.

INTRODUCTION
The hydraulic power steering system operates by using pressurized power steering fluid to reduce steering effort. The system is powered by a pump, driven by an engine accessory drive or serpentine belt. The pump sends high-pressure fluid through a hose to the input side of the power steering gear-control valve. The high pressure applied to the control valve assists the driver in turning the front wheels. The power steering fluid is stored in a reservoir, and the fluid returns from the steering gear at a much lower pressure to maintain the proper level in the reservoir.
In a hydraulic power steering system, the fluid is continuously pumped, and the system is influenced by engine speed. High RPM results in high-pressure output, while lower RPM causes low-pressure output. To ensure constant pressure, the power steering pump uses a bypass valve, which regulates the pressure regardless of the engine speed. This helps maintain consistent performance.
ELECTRO-HYDRAULIC POWER STEERING
These systems employ a brushless electric motor to drive the hydraulic power steering pump instead of an engine driven accessory drive or serpentine belt. This system operates the same and provides the same feel of a conventional hydraulic power steering system.
Electric Power Steering or Motor-Driven Power Steering
This system eliminates hydraulics and pressurized fluid from the system. When the driver turns the steering wheel, a brushless bi-directional permanent magnet motor connected to the steering gear or steering column turns the front wheels. Sensors detect which way the steering wheel is turned to assist the movement of the steering gear in the correct direction. No matter what kind of

Abstract

In the hybridization programme, the horticulturally desirable female line HC-17- 11(susceptible) was crossed with powdery mildew resistant male line FC-1.  Over the years, the variety CHP-2 proved its stable resistance (average disease score 1.58 on 1-5 scale) to powdery mildew under natural epiphytotic conditions as well as supremacy in yield performance (11.7-28.0 t/ ha) over the check variety (10.3-16.5 t/ha) in different testing centers of AICRP(Vegetable Crops) and farmers’ fields (20-26 t/ha).Additionally, the pods are medium long (9.25 cm),light green,7-8 seeded with 48-52 per cent recovery of light green, sweet and tasteful  shelled peas. The shelled peas contain 1.4 per cent soluble protein and 9.5 mg ascorbic acid/100g of fresh shelled peas.

Two procedure are described for the determination of free gosssypol . The first for normal meals and the second for meals which have been chemically treated and so contain dianilinogossypol.

Reagents
 
    1.    Aqueous acetone:  7 parts acetone, 3 parts distilled water (V/V).
    2.    Aqueous acetone-aniline solution: To 700 ml acetone and 300 ml distilled water, add 0.5 ml redistilled aniline. Prepare solution daily.
    3.    Aqueous isopropyl alcohol solution: 8 parts isopropyl alcohol. 2 parts distilled water (V/V).
    4.    Aniline Distill reagent grade aniline over a small quantity of zinc, dust discarding the first and last 10 percent of the distillate. Store refrigerated in a brown glass stoppered bottle. Solution is stable for several months.

The Effectiveness of a Pesticide in Controlling a Disease and Pest Depends on

Using the right pesticide for the target disease & pest.

Applying the pesticide at the right time.

Applying the pesticide in the right amount.

Applying the pesticide to the right place.

1. Botanical Name : Phyllanthus acidus (L) skeels.

2. Family : Phyllanthaceae

3. Common Name : Star Gooseberry

4. Name in Indian languages : Jangli Aonla (Hindi), Aria Nellikai (Tamil), Narakli (Oriya), Nora (Bengali), Kiru nelli(Kannada).

5. Description

Star gooseberry is a small tree of 4 to 8m height. The tree’s dense and bushy crown is composed of thickish, tough main branches. It tree grows well in the tropics up to an altitude of 1500 - 1800 metres. It prefers hot, humid tropical conditions with a short dry season. The fruits are yellow and used as fresh or processed. The plants grow well in dry areas but require moist site for initial establishment otherwise, plants are drought tolerant.