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factors influencing active subtance concentration in medicinal plant

factors influencing active subtance concentration in medicinal plant

Influence of Environmental Factors on the Active Substance ...

Influence of Environmental Factors on the Active Substance Production and Antioxidant Activity in Potentilla fruticosa L. and Its Quality Assessment ... on active substances of other medicinal ...

Some medicinal plants from wild flora of Romania and the ...

SOME MEDICINAL PLANTS FROM WILD FLORA OF ROMANIA AND THE ECOLOGY Helena Maria SABO Faculty of Psychology and Science of Education, UBB, Sindicatelor Street. No.7, Cluj-Napoca, Romania E-mail: [email protected] Abstract: The importance of ecological factors for medicinal species and their influence on active

A Note on Variation of Active Principles in Indian ...

A Note on Variation of Active Principles in Indian Medicinal Plants and TIM Formulations Dr. Amritpal Singh Herbal Consultant, Ind- Swift Ltd, Chandigarh Issued 11 August 2008 The active principles or constituents (phytochemicals) in medicinal plants are chemical compounds known as secondary plant products.

CHALLENGES IN DRUG DISCOVERY FROM MEDICINAL PLANTS

Drug discovery from medicinal plants led to the isolation of early drugs such as cocaine, codeine, digitoxin, and quinine, in addition to morphine, of which some are still in use. Isolation and characterization of pharmacologically active compounds from medicinal plants continue today. More recently, drug discovery techniques

Introduction to Pharmacokinetics and Pharmacodynamics

drug concentration in the blood or plasma, urine, saliva, and other easily sampled fluids (Figure 1-1). ... ure 1-4). However, other factors affect drug response as well. Density of receptors on the cell surface, the mech- ... The formation of pharmacologically active metabo-lites of a drug complicates the application of plasma

Pharmacokinetics: The Absorption, Distribution, and X ...

and analyzed for the amount of drug per volume of blood at each point in time. The value obtained is the serum or plasma concentration of the drug at the time the blood was drawn. When serum drug concentrations are graphed versus time, the result is the serum concen-tration versus time curve illustrated in Figure 3.2.

Influence of Environmental Factors on the Active Substance ...

CNFC PRTS 251 DOI 10.103srep251 1 Influence of Environmental Factors on the Active Substance Production and Antioxidant Activity in Potentilla fruticosa L. and Its ...

Abiotic and Biotic Elicitors–Role in Secondary Metabolites ...

Classification of elicitors and secondary metabolite production via in vitro culture of medicinal plants Stress is an important factor in determining the chemical composition and therapeutic activity of medicinal plants. "ctively stimulating, or eliciting, the plant stress response to induce the desired chemical response is called elicitation ...

Proangiogenic Potential of Medicinal Plants in Wound ...

In addition to individual plant extracts or isolated compounds, polyherbal formulations have also been determined to be effective in wound healing. It has been observed that the wound healing potential of medicinal plants and their products is often linked with angiogenesis-promoting potential, which is a critical step of wound healing.

Guidance on equivalence of herbal extracts in ...

1 This table was based on information included in Gaedcke F., Steinhoff B, & Blasius, H. Herbal Medicinal Products: Scientific and Regulatory Basis for Development, Quality Assurance and Marketing Authorisation, Medpharm Scientific Publishers, Stuttgart 2003.. Factors affecting the spectrum of components extracted from herbs. It is particularly important to consider those factors influencing ...

Pharmacokinetics - Wikipedia

Pharmacokinetics (from Ancient Greek pharmakon "drug" and kinetikos "moving, putting in motion"; see chemical kinetics), sometimes abbreviated as PK, is a branch of pharmacology dedicated to determine the fate of substances administered to a living organism. The substances of interest include any chemical xenobiotic such as: pharmaceutical drugs, pesticides, food additives, cosmetics, etc.

Soil Factors Influencing Heavy Metal Concentrations in ...

Soil Factors Influencing Heavy Metal Concentrations in Medicinal Plants Dayang S. N. and I. Che Fauziah* Department of Land Management, Agriculture Faculty, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia ABSTRACT This study was conducted with the aim of finding soil factors which influence heavy metals uptake by medicinal plants.

Factors Influencing the Cultivation of Medicinal Plants

Aug 24, 2016· Factors Influencing the Cultivation of Medicinal Plants 1. FACTORS AFFECTING CULTIVATION OF MEDICINAL PLANTS K.Sudheer Kumar, Assistant professor. Dept.of Pharmacognosy Chilkur Balaji college of Pharmacy Hyderabad. E-mail:[email protected] 2.

Unit 4 Drug Stability - cst-kh.edu.ps

• Factors affecting drug stability: 1. Temperature: ... 6. Concentration: rate of drug degradation is constant for the solutions of the same drug with different concentration. So, ratio of degraded part to total amount of drug in diluted solution is ... 4. Adsorption or absorption of the active drug …

FACTORS AFFECTING CULTIVATION of MEDICINAL PLANT …

Nov 14, 2013· factors affecting cultivation of medicinal plant: factors affecting cultivation of medicinal plant anuj kumar srivastava (asst. professor) kailash institute of pharmacy & …

REVIEW ARTICLE Metabolomics of medicinal plants – a ...

Metabolomics of medicinal plants Medicinal plant-based metabolomics study is of prime importance, because plants synthesize a vast number of primary and secondary metabolites and some of them have potential therapeutic importance. Several secondary metabolites ( 200,000) from plants …

FACTORS AFFECTING HEAVY METALS CONTENT IN MEDICINAL …

PDF | This paper summarizes the factors affecting content of essential and potentially toxic heavy metals (Fe, Zn, Cu, Mn, Co, Cd, Pb, Cr, Ni) in medicinal and aromatic plants (MAPs) and related ...

Evidence based herbal drug standardization approach in ...

Plants by virtue of its composition of containing multiple constituents developed during its growth under various environmental stresses providing a plethora of chemical families with medicinal utility. Researchers are exploring this wealth and trying to decode its utility for enhancing health standards of human beings. Diabetes is dreadful lifestyle disorder of 21st century caused due to lack ...

Factors affecting Absorption of Drugs – howMed

The factors affecting absorption of drugs are related both to the drugs and to the body.. Factors Related to Drugs: 1. Lipid water solubility. Lipid water solubility coefficient is the ratio of dissolution of drug in lipid as compared to water. Greater the lipid water solubility coefficient, more is the lipid solubility of the drug and greater is the absorption.

Factors Influencing the Cultivation of Medicinal Plants

Soil is defined as surface layer of the earth, formed by weathering of rocks. The soil is formed as a result of combined action of climate factors like plants and micro­organisms. The soil should contain appropriate amounts of nutrients, organic matter and other elements to ensure optimal medicinal plant growth and quality.

Bioavailability - Wikipedia

Factors influencing bioavailability. The absolute bioavailability of a drug, when administered by an extravascular route, is usually less than one (i.e., F< ). Various physiological factors reduce the availability of drugs prior to their entry into the systemic circulation.

Influence of drying process on the quality of medicinal ...

Accepted 3 November, 2011 The yield and chemical composition of essential oils from medicinal plants are related to a variety of internal and external factors, for example, the drying process. Drying is the most common way to preserve quality of aromatic and medicinal plants.

Medicinal Chemistry - University of Sharjah

• Factors Affecting Rate of Reactions • pH, Buffer Solutions and Buffer Capacity ... • To have Preliminary Idea about the Active Ingredients and their Concentration in the Drug Dosage Forms ... authenticate a crude plant drug is the microscopically examine the crude plant or the plant powder. The plant material is prepared for a ...

What factors affect the rate of active transport - answers.com

What factors affect the rate of active transport? ... rate of diffusion is the factors that mixing one substance to another. ... concentration. Operational factors affecting capacity include ...

Microbial Quality of Medicinal Plant Materials | IntechOpen

In the case of natural drying in the open air, efforts should be made to achieve uniform drying of medicinal plant materials and so avoid mould formation . Spray drying technique has been widely used to obtain dried extracts presenting better technological characteristics and greater concentration of biological active constituents.

Influence of Ecological Factors on the Production of ...

Apr 15, 2015· In summary, active ingredients are determined by the specific ecological conditions of their growing locations. Some complexity existed between the ecological factors and active ingredients. It was difficult to identify the dominant ecological factors that influence the six active ingredients of Sinopodophyllum hexandrum through CA.

In vitro production of alkaloids: Factors, approaches ...

Factors and approaches affecting the production of alkaloids using plant tissue culture. Number of factors [Figure 1] and approaches can affect the production of plant-specific bioactive metabolites resulting in accumulation of significant amounts of alkaloids in cultured cells resulting in maximization of the production with high yields suitable for commercial exploitation.

Maceration, Percolation and Infusion Techniques of ...

Maceration, Percolation and Infusion Techniques of Extraction of Medicinal and Aromatic Plants (MAPs) J Singh Central Institute of Medicinal and Aromatic Plants (CIMAP) Lucknow (India) E-mail: [email protected]

Concept of standardization, extraction and

medicinally active portions of plant tissues from the inactive/inert components by using selective solvents. During extraction, solvents diffuse into the solid plant material and solubilise compounds with similar polarity. Phytopharmaceutical and secondary plant product of medicinal oids, glycosides, terpenoids, Flavonoids and lignans. 2.

Medicinal Plants: Influence of Environmental Factors on ...

Current research in secondary metabolites from medicinal plants should take into account the prevalence and the healing properties of which plant. ... Extensive phytochemicals analysis has lead to the identification of biotic and abiotic stress factors that directly influence in the metabolism of plant. ... Effects of enhanced UV-B radiation on ...