eChapters

1    Dental formulae and eruption of tooth

2    Ageing based on rings of the horn

3    General appearance of animal

4    Longevity of different animals

1    Vaccination schedule for cattle and buffaloes

2    Vaccination schedule for sheep and goats

3    Vaccination schedule for dogs

4    Deworming schedule for dogs and cats

5    Vaccination schedule for poultry

6    Vaccination schedule for broilers in different seasons/situations5

Introduction

Azoles, a class of organic compounds containing a five-membered nitrogen containing ring, have garnered significant attention in various fields, including agriculture, medicine, and industry. These compounds are renowned for their diverse applications, particularly as anti fungal agents in both human and veterinary medicine, as well as in agriculture for crop protection. Whatever it may be, alongside their efficacy, concerns have arisen regarding their potential toxicity and environmental impact.

The Role of Azoles

Azoles play a crucial role in combating fungal infections in humans and animals. They inhibit the synthesis of ergosterol, a vital component of fungal cell membranes, thereby disrupting fungal growth and proliferation. Additionally, azoles are used in agriculture to protect crops from fungal diseases, contributing to higher yields and improved food security.

Toxicological Concerns

While azoles have proven effective in controlling fungal infections, their use raises concerns due to potential adverse effects on human health and the environment. The toxicity of azoles stems from several factors, including their mode of action, chemical properties, and metabolic pathways.

Introduction

Phenothiazines are a class of drugs primarily used to treat psychiatric disorders such as schizophrenia, bipolar disorder, and severe anxiety. While they can be effective in managing these conditions, they also come with potential risks and toxic effects when not used properly. Understanding the toxicity of phenothiazines is essential for healthcare providers and patients alike to ensure safe usage and minimize adverse effects.

Mechanism of Action

Phenothiazines exert their therapeutic effects by blocking dopamine receptors in the brain, thereby altering neurotransmitter activity and reducing symptoms of psychosis. Additionally, they also block other receptors such as histamine and alpha-adrenergic receptors, contributing to their sedative and antiemetic properties.

Types of Phenothiazines

There arevarious phenothiazine derivatives available, including chlorpro mazine, fluphenazine, thioridazine, and promethazine, among others. Each may have slightly different pharmacological properties and side effect profiles, but they share common characteristics regarding toxicity.

Toxic Effects

Extra Pyramidal Symptoms (EPS)

One of the most well-known toxic effects of phenothiazines is the development of extrapyramidal symptoms, which include akathisia, parkinsonism, and tardive dyskinesia. These symptoms can range from mild discomfort to severe motor disturbances and can be particularly problematic with long-term use.

Understanding the Toxicity of Macrolide Endectocides

Introduction

Macrolide endectocides are a class of compounds widely used in veterinary medicine to combat internal and external parasites in livestock and companion animals. While these medications have proven to be effective in controlling parasites, there are concerns regarding their potential toxicity and adverse effects on animals and the environment.

Whar are Macrolide Endectocides

Macrolide endectocides belong to a group of compounds derived from naturally occurring macrolide antibiotics, such as avermectins and milbemycins. These compounds have broad-spectrum activity against various parasites, including nematodes, arthropods, and ectoparasites like ticks and mites. Some commonly used macrolide endectocides include ivermectin, doramectin, moxidectin, and eprinomectin.

Toxicity Concerns

While macrolide endectocides are generally safe and effective when used according to label instructions, there are instances where toxicity can occur. Factors influencing toxicity include:

Arsenic is a naturally occurring element that can be observed in various forms in the environment, including soil, water, and air. While arsenic has some industrial applications, it is also notorious for its toxicity to humans. Exposure to arsenic can happen through ingestion, inhalation, or skin contact, with ingestion being the most common route of exposure in cases of poisoning. Here, authors provide information regarding the source of arsenic intoxication, its toxicology kinetics and dynamics, clinical signs and symptoms, lesions, diagnosis, and treatment.

Introduction

In this article, authors provide information regarding source of intoxication also.

Source of Intoxication

Arsenic poisoning can lead to various sources, including:

Contaminated Water

Arsenic contamination of drinking water is a significant concern in many parts of the world, specifically in regions where natural geological formations consists of high levels of arsenic.

1    Suggested fodder species for different regions

2    Package of practices for cultivated fodder crops

3    Estimation of agricultural by-products

1. Introduction:- Overview of Good Laboratory Practices (GLP)
1.1 Definition and Scope of GLP
GLP refers to a set of standards that govern the organizational processes, personnel responsibilities, and conditions under which laboratory studies are conducted. It aims to regulate research environments and ensure the generation of high-quality, traceable, and reproducible results. The scope of GLP encompasses a wide range of scientific fields including pharmaceuticals, agrochemicals, veterinary products, and environmental safety assessments. Good Laboratory Practices (GLP) regulations were developed by the Organization for Economic Co-operation and Development (OECD) and well adopted by regulatory agencies world-wide. The primary objective of GLP is to promote high standards of accuracy and integrity in non-clinical research to protect human health and the environment.
1.2 Principles of GLP
The fundamental principles of GLP include:
• Study Planning and Protocol Development: Every study must have a clear plan and defined objectives, which should be outlined in a comprehensive protocol.
• Personnel Responsibilities: The roles of study directors, scientists, quality assurance personnel, and support staff are clearly defined.
• Test Systems and Facilities: Laboratories must maintain appropriate facilities and control systems for conducting studies. These include properly calibrated equipment, controlled environments, and standardized procedures.
• Data Integrity and Reporting: Data must be meticulously recorded, verified, and archived, ensuring it is traceable and reproducible.
• Study Documentation and Archiving: All records, raw data, and reports must be stored and accessible for a period defined by regulations, ensuring transparency and reproducibility.

Q1. The nitrogen atom of amino group in basic structure of sulfonamide is designated as

1. N1
2. N2
3. N3
4. N4

Q2. Trimethoprim produces synergistic action by interfering the synthesis of

1. Dihydrofolic acid from tetrahydrofolic acid
2. Tetrahydrofolic acid from dihydrofolic acid
3. mRNA from DNA
4. tRNA from DNA

Q3. An ophthalmic sulfonamide is

1. Sulfaguinidine
2. Sulfadimidine
3. Sulfadimethoxine
4. Sodium sulfacetamide

Q1. Glucuronide conjugation occurs in the compounds with following functional groups:

1. Hydroxyl
2. Carboxyl
3. Amino
4. All above

Q2. Which of the following is not a chelating agent:

1. Dimercaprol
2. Penicillamine
3. Dimethyl sulfoxide
4. Ca-EDTA

Q3. Most appropriate treatment of acute organophosphate toxicity:

1. Atropine alone
2. 2-PAM alone
3. Atropine + 2-PAM
4. Sod. Thiosulphate alone

The Cerebellum, a critical structure in the brain essential for coordination, balance and motor control. Can be influenced by many factors along with drugs. Adiadiochokinesia refers ro the impaired ability to perform rapid alternating movements namely rapidly pronation and supination the hands or tapping the feet. Dysfunction in Cerebellum can result in a range of motor impairment along with tremors, ataxia (lack of coordination) and dysmetria (inaccurate movements). A very few common classes of drugs associated with cerebellar dysfunction include alcohol, anti epileptic drugs, sedatives asxwell as benzodiazepines and opioid. Regarding treatment, physical therapy and rehabilitation techniques aimed at improving coordination and motor skills can be beneficial for individuals with cerebellar impairment. Finally it is concluded that drugs can exert profound effects on cerebellar function, leading to abnormalities such as adiadiochokinesia.

Introduction

The cerebellum, a critical structure in the brain essential for coordination, balance and motor control, can be influenced by various factors including drugs. One notable manifestation of cerebellar dysfunction is adiadochokinesia, a condition manifested by the inability to perform rapid alternating movements. Understanding how drugs impact cerebellar function and contribute to abnormalities like adiadochokinesia is essential for both medical professionals and the general public.

An accumulation of cerebro Spinal fluid (CSF) within the brains ventricles, leading to the enhancement of intra cranial pressure (ICP). This condition can happen at any age and may result from many underlying causes. Hydrocephalus can be congenital or acquired. Symptoms of Hydrocephalus include headache, nausea, vomiting, Gait disturbances, enlargement of the head in infants. Diagnosis is based on medical history, review, physical examination, Diagnostic tests and imaging studies namely MRI or CT scans. Differential Diagnosis include normal pressure Hydrocephalus, intea cranial hemorrhage and idiopathic intra cranial hypertension. Treatment is dependent upon ventricular shunt and endoscopic third ventriculostomy. Finally it is concluded that Hydrocephalus is a complex neurological condition along with diverse causes as well as presentations.

Introduction

Hydrocephalus, often referred to as “water on the brain,” is a condition manifested by the accumulation of cerebrospinal fluid (CSF) within the brain’s ventricles, resulting in the enhancement of intracranial pressure (ICP). This condition can happen at any age and may result from various underlying causes. Understanding its history, causes, symptoms, diagnosis, differential diagnosis and treatment is critical for effective management.

Q1. Which of the following is semisynthetic product:

1. Chlortetracycline
2. Chloramphenicol
3. Tetracycline
4. Oxytetracycline

Q2. Natural source of amphotericin B is:

1. Streptomyces aureofaciencs
2. Streptomyces nodosus
3. Streptomyces erythreus
4. Streptomyces venezuelse

Q3. Following is /are mitotic inhibitor

1. Paclitaxel
2. Griseofulvin
3. Vinblastine
4. All of the above

Adipiso genital syndrome is otherwise known as Adiposo genital dystrophy or Frolichs syndrome. It occurs because if disorder of Hypothalamus. It is manifested by a union of obesity, under developed genitals and hormonal imbalances. It essentially influences hidden and adolescents, even though cases in adults have been reported. The causes of adipose genital syndrome include tumors, trauma and I infections The symptoms of adipose genital dystrophy are obesity, delayed or incomplete puberty, under developed or incomplete puberty. Under developed genitals and hormonal imbalances. Diagnosis is based on medical history, physical examination , laboratory tests and imaging studies namely ( MRI ) of the brain. Treatment is dependent upon hormone replacement therapy, diet as well as life style modifications and monitoring as well as supportive care. Finally it is concluded that Adiposo genital syndrome is a rare disease manifested by obesity. Under developed genitals and hormonal imbalances, leading to the dysfunction of the Hypothalamus.

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.

1. Introduction 

Medicinal plants are a basis of huge economic value all over the world. The use of plants and plant products as remedies could be sketched as far back as the beginning of human civilization. The most primitive medicinal use of plants in Hindu culture is mentioned in “Rigveda”, which is believed to have been written between 4500 - 1600 B.C. and is theoretical to be the oldest arsenal of human knowledge (Dhale and Mogle, 2011). Ayurveda is the base of curative science of Hindu culture, in its eight dissection deals with specific properties of drugs and different aspects of science of life and the art of healing (Rastogi and Mehrotra, 2002). Nature has presented on us an affluent botanical wealth and a large number of varied types of plants nurture in different parts of the country. Herbal medicine is still the basis of about 75 - 80% of the whole population. The major part of traditional therapy occupies the use of plant extract and their active components (Akerele, 1993). Secondary metabolites are green medicines present in plants and plant parts that act as defense system against disease inducing organisms or more accurately to protect against disease due to the physiological and biochemical mechanism failure (Alarcon-Aguilar et al., 2002).

1. Introduction

India throughout its long history has accumulated a prosperous practical acquaintance of the use of medicinal plants for the treatment of various diseases. Chemical studies on Indian medicinal plants make available a priceless material foundation for the discovery and development of new drugs of natural origin. Contrary to the synthetic drugs, antimicrobials of plant origin are not associated with many side effects and have an enormous therapeutic potential to cure many infectious diseases (Bibitha et al., 2002; Maghrani et al., 2005; Doughari, 2006). Plants are used as a medicine in different countries and are a source of many potent and powerful drugs (Kambizi and Afolayan, 2008). Extraction and characterization of several active compounds from these green factories have given birth to some high activity profile drugs (Mandel et al., 2007). Phyllanthus is a medicinally important genus belongs to the family Euphorbiaceae. A number of plants of this family are observed to be beneficial for the treatment of liver ailments. Phyllanthus reticulatus Poir. is a large climbing shrub growing from 8-10 feet in height. It is used in the traditional medicinal system of our country for treatment of a variety of ailments including small pox, syphilis, asthma, diarrhoea, and bleeding from gums (Kirtikar and Basu, 2003;

A laboratory is essential for research work in science and development. Most of the research institutes have dedicated laboratories for researchers and students to conduct experiments, perform research work, as well as to provide hands-on learning/training to students. There are certain rules and regulations laid down by the laboratory in-charge which need to be followed strictly for safety purposes. Some of the laboratories keep ‘safety manual’ for researchers to read before entering into the laboratory to conduct experiments. Whenever safety is compromised in a laboratory, there is increase in risk of unwanted incidents in the laboratory. Storing food/beverages in the same refrigerator where laboratory chemicals are kept may lead to disastrous effects on health. This chapter aims to provide instructions in brief on the things to be performed (Do’s) before and after entering onto a laboratory as well as the things never to be done (Don’ts) in a laboratory for the safety reasons.

Good Laboratory Practices (Do’s)

• P Wear apron/labcoat while working in the laboratory.
• P Use gloves/respiratory mask/fumehood while handling toxic/volatile/inflammable chemicals/reagents.
• P Use pippet or pippetor for safety in transfer of solutions.
• P Protect eyes, face and naked parts of the body from UV radiations. Use safety goggles or face mask/apron.
• P Keep your eyes away from Liquid Nitrogen and use cryogloves while handling it.
• P Arrange all the necessary materials/solutions before starting the experiment.
• P Periodically fumigate/ozonize culture and inoculation rooms.
• P Autoclave all contaminated materials before discarding.
• P Pre-treat gel or solution containing Ethidium Bromide (EtBr) before discarding into laboratory waste-disposal bin, and use gloves while handling them.
• P Burn all the transgenic plant materials in an incinerator after taking necessary observations.
• P Make entry in the designated log-book and clean the instrument after using it properly.
• P Switch-off the instrument after use or when not in use.
• P Wash hands with soap and remove the labcoat before leaving/going out of the laboratory7.
• P Ensure that switches for fans/lights, and water taps are off while leaving the laboratory.
• P Follow the biosafety guidelines suggested for handling and disposal of the hazardous chemical.

1. Introduction

Seaweeds are the extraordinary sustainable resources in the marine ecosystem which have been used as a source of food, feed and medicine. The number of natural products isolated from marine organisms increases rapidly, and now exceeds with hundreds of new compounds being discovered every year (Chapman and Chapman. 1980, Cheennubhotla et al., 1986; Chennubhotla et al., 1987; Faulkner, 2002; Proksch and Muller, 2006). Several products of algal origin such as alginate, carrragenean and agar as phycocolliods have been used for decades in medicine and pharmacy (Fitton, 2006). Seaweeds are considered as source of bioactive compounds and produce a great variety of secondary metabolites characterized by a broad spectrum of biological activities.  Seaweeds contain various inorganic and organic substances which can benefit human health (Kuda et al., 2002). The in vitro studies on green, brown and red algae confirmed the following potential activities viz., cytostatic, antiviral, antihelminthic, antifungal and antibacterial (Lindequist and Schweder, 2001; Newman et al., 2003; Dhargalkar and Neelam, 2005; Huang et al., 2005; Gonzalez del Val et al., 2001; Espeche et al., 1984).

Introduction
Antimicrobial resistance (AMR) represents one of the most significant public health challenges of modern times. The discovery of antibiotics in the early 20th century revolutionized medicine, transforming once-fatal infections into manageable conditions and enabling life-saving procedures such as organ transplantation, chemotherapy, and joint replacement surgery. However, the overuse and misuse of antibiotics in human medicine, veterinary practice, and agriculture have accelerated the development of resistant microorganisms. Today, infections caused by resistant pathogens claim millions of lives worldwide each year, with the World Health Organization warning of a postantibiotic era in which minor injuries or routine surgeries could again become life-threatening. Although AMR is often framed within the context of hospital-acquired infections and clinical treatment failure, its implications extend much further. In particular, AMR has significant consequences for physical and health fitness. For athletes, soldiers, patients in rehabilitation, and physically active individuals, resistant infections can disrupt performance, delay recovery, and compromise long-term health. The increasing prevalence of resistant organisms in community environments—including gyms, swimming pools, and sports facilities—further raises concern. This chapter situates AMR at the intersection of clinical medicine, sports science, and community health. It explores how resistant pathogens affect physically active populations, complicate rehabilitation processes, and influence outcomes in both competitive and recreational Fitnes. It also highlights the global and national responses to AMR, preventive strategies relevant to Fitnes and rehabilitation, and the role of healthcare professionals