Month: July 2025

Lineweaver-Burk Plot Enzyme Kinetics

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Enzyme Kinetics (Lineweaver-Burk Plot)

The Lineweaver-Burk plot, also known as the double-reciprocal plot, is a graphical representation used to determine important kinetic parameters of an enzyme-catalyzed reaction, specifically the Michaelis constant (𝐾𝑚​) and the maximum reaction velocity (𝑉max​). Lineweaver-Burk Equation $\frac{1}{v} = \frac{K_m}{V_{\text{max}} [S]} + \frac{1}{V_{\text{max}}}$ Description: The Lineweaver-Burk plot, or the double reciprocal plot, graphs 1/v​ (reciprocal of … Read more

Introduction to the Drugs and Magic Remedies (Objectionable Advertisements) Act-1954

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Introduction to the Drugs and Magic Remedies (Objectionable Advertisements) Act, 1954

Get an introduction to the Drugs and Magic Remedies Act 1954 aimed at controlling misleading ads of drugs and promoting ethical medical claims. Purpose of the Act: The Drugs and Magic Remedies (Objectionable Advertisements) Act, 1954 was enacted by the Government of India to: Regulate Advertisements related to drugs and magic remedies. Prohibit Misleading Claims … Read more

Formulation of Coating Composition

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Formulation of Coating Composition

Formulation of Coating Composition starts with selecting polymers like HPMC or EC that form a stable, protective film. Formulation of Coating Composition uses water or organic solvents to dissolve coating materials.  It includes plasticizers, opacifiers, and colorants to enhance flexibility, appearance, and functionality. The coating formulation includes: Polymer: Provides the structural matrix. Plasticizer: Adds flexibility … Read more

Coating Materials

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Coating Materials

Film Coating Materials: Include polymers like HPMC, plasticizers, and colorants. Enteric Coating Materials: Contain cellulose acetate phthalate or methacrylic acid polymers for delayed release. It contains pigments and opacifiers to improve tablet appearance and protect light-sensitive drugs. Film-Forming Polymers Cellulose derivatives: Hydroxypropyl methylcellulose (HPMC), ethylcellulose, cellulose acetate. Methacrylic polymers: Eudragit series. Enteric polymers: Cellulose acetate … Read more

Types of Tablet Coating

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Tablet Coating

Types of Tablet Coating enhance appearance, mask taste, and control drug release profiles. Types of Tablet Coating include sugar coating, film coating, and enteric coating for functional protection. Tablet coating is performed for various reasons: masking taste or odor, improving appearance, protecting the drug from the environment, or modifying drug release. Sugar Coating Traditional method … Read more

Equipment and Tablet Tooling

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Equipment and Tablet Tooling

Equipment and Tablet Tooling play a vital role in tablet manufacturing by ensuring precision, uniformity, and efficiency. They help shape, compress, and polish tablets, minimizing defects and enhancing productivity. Tablet Press (Compression Machine): Single-Punch Press: For small-scale or R&D. Rotary Press: For large-scale production with multiple stations. Main Components Equipment and Tablet Tooling: Hopper, feed … Read more

Export of Opium

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Export of Opium

Below we have described about the legal framework and procedures for export of opium from India including licensing requirements and international regulations. Export Licensing: License Requirement: Mandatory license for exporting opium or its derivatives. Eligibility Criteria: Compliance with national and international standards and proof of legitimate purpose. Application Process: Submission of export plans, verification of … Read more

Offences and Penalties Under NDPS Act-1985

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Offences and Penalties Under NDPS Act-1985

The NDPS Act, 1985, imposes stringent penalties for offences related to the manufacture, sale, and export of opium and its derivatives to deter illicit activities and safeguard public health. Offences and Penalties Under NDPS Act-1985 Common Offences: Unlicensed Manufacture: Producing opium or derivatives without authorization. Unlawful Sale and Distribution: Selling or distributing without proper licenses. … Read more

Production of Poppy Straw

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Production of Poppy Straw

This article explains about the legal guidelines for production of poppy straw in India including licensing rules and its role in the manufacture of narcotic drugs. Definition of Production of Poppy Straw:  Poppy Straw: Dried aerial parts of the opium poppy plant (pods and stalks) used to produce opiates like morphine and heroin. Manufacturing Regulations: … Read more

Sale of Opium

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Sale of Opium

Explore the legal provisions for sale of opium in India including licensing conditions restrictions and regulatory oversight under narcotic laws. Legal Sale of Opium: Authorized Buyers: Only licensed entities like pharmaceutical companies and research institutions can purchase opium. Quantity Restrictions: Sales are regulated based on approved quotas and needs. Transparent Transactions: All transactions must be … Read more

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