'Alkaloids' diaporamas de présentation

9.0 Alkaloids

9.0 Alkaloids. RA Macahig FM Dayrit. Introduction.

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Toxicity of Alkaloids

Toxicity of common plant alkaloids

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Lecture ?23

Lecture ?23.

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ALKALOIDS

ALKALOIDS. ALKALOIDS. ALKALOIDS The term alkaloid (or alkali like) was first and foremost proposed by the pharmacist, W. Meissner , in 1819, for the basic nitrogen containing compounds of plant origin.

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Aporphine alkaloids

Aporphine alkaloids. All the aporphine alkaloids are based on the 4H-dibenzo quinoline structure or its 3-methyl derivative commonly known as the aporphine nucleus. The numbering system is as indicated, so as to conform with the "Ring Index". Glaucine.

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PHG 322 Pharmacogonsy II lecture 4 Presented by Assistant Prof. Dr. Ebtesam Alsheddi

PHG 322 Pharmacogonsy II lecture 4 Presented by Assistant Prof. Dr. Ebtesam Alsheddi. ??? ???? ?????? ??????. VI. Alkaloids of the Tropane group. There are two important types of tropane alkaloids:. 3. They all possess the tropane nucleus.

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Multitrophic interactions

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PHG 322 Pharmacogonsy II lecture 2 Presented by Assistant Prof. Dr. Ebtesam Alsheddi

PHG 322 Pharmacogonsy II lecture 2 Presented by Assistant Prof. Dr. Ebtesam Alsheddi. ??? ???? ?????? ??????. conc HCl or HI. sublimes without decomposition. + CH 3 Cl or CH 3 I. apomorphine. Stability:. Generally alkaloids are decomposed by heat. except:. caffeine.

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PHG 322 Pharmacogonsy II lecture 5 Presented by Assistant Prof. Dr. Ebtesam Alsheddi

PHG 322 Pharmacogonsy II lecture 5 Presented by Assistant Prof. Dr. Ebtesam Alsheddi. ??? ???? ?????? ??????. Indole Alkaloids 4 - Rauwolfia Alkaloids ( carboline alk .). Source: Rauwolfia roots ( Rauwolfia serpentina , Fam. Apocynaceae ). Carboline skeleton.

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PHG 322 Pharmacogonsy II lecture 1 Presented by Assistant Prof. Dr. Ebtesam Alsheddi

PHG 322 Pharmacogonsy II lecture 1 Presented by Assistant Prof. Dr. Ebtesam Alsheddi. ??? ???? ?????? ??????. Office: second flour # 84 Email: ebtesam.saad@yahoo.com Site: faculty.ksu.edu.sa/10252. Topics to be covered: (cont.).

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Chapter 19 Amines

Organic Chemistry , 6 th Edition L. G. Wade, Jr. Chapter 19 Amines. =>. Introduction. Organic derivatives of ammonia. Many are biologically active. Biological Activity. Neurotransmitters: dopamine Bioregulators: epinephrine Vitamins: niacin, B 6

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Derivatives of the amino acid tryptophan

Derivatives of the amino acid tryptophan. Indol alkaloids and alkaloids with a quinoline ring Indol alkaloids: (Apocynaceae, Loganiaceae, Rubiaceae) 1-Simple derivatves of tryptophan 2-Derivatives of tryptophan + C 2 3- Derivatives of tryptophan + C 5

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ALKALOIDS

Lab.1. Pharmacognosy 3rd stage, 2nd Semester. ALKALOIDS. Introduction. Are defined as organic nitrogenous compounds of plant origin that are physiologically active.

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Chapter 2

Chapter 2. The Molecular Composition of Plant Cells. Chemical Elements. Metabolites. Primary Metabolites- molecules found in all plant cells.

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Tropane alkaloids

Tropane alkaloids. Pharmacognosy 3rd Class, 2nd Semester. LAB.3. Introduction. They are ester alkaloids resulted from the coupling of organic acids with amino alcohol (Base). Tropane Alkaloids are classified into : 1- Solanaceous Tropane Alkaloids . Occurred in:

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alkaloids

alkaloids

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Preparative and Stereochemical Aspects

Preparative and Stereochemical Aspects. In contrast to the intermolecular Mannich reaction, the intramolecular variant is not restricted to aminomethylation, but can be applied in its widest sense to aminoalkylations.

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MP containing quinolisidine alkaloids

Medicinal plant and Medicinal plant materials that contain quinolisidine and isoquinoline alkaloids. MP containing quinolisidine alkaloids. Herba Thermopsidis Semina Thermopsidis Thermopsis lanceolata- False lupine, bush pea Fabaceae.

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MP containing quinolisidine alkaloids

Medicinal plant and Medicinal plant materials that contain quinolisidine and isoquinoline alkaloids. MP containing quinolisidine alkaloids. Herba Thermopsidis Semina Thermopsidis Thermopsis lanceolata- False lupine, bush pea Fabaceae.

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Is lime effective against microbial activity?

Is lime effective against microbial activity?. By Luisa Escobar. General Information. Family: Rutaceae Genus : Citrus Aurantifolia ( Mexican Lime ) Many species are known. Native to Himalayan region of India. S mall deciduous tree. Flowers appear in spring and summer.

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