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Showing 25 to 36 of 1375 entries
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Isolation and Evaluation of Mucilage of Adansonia digitata Linn as a Suspending Agent.

Journal of pharmaceutics

Deshmukh SS, Katare YS, Shyale SS, Bhujbal SS, Kadam SD, Landge DA, Shah DV, Pawar JB.
PMID: 26709363
J Pharm (Cairo). 2013;2013:379750. doi: 10.1155/2013/379750. Epub 2013 Dec 24.

Natural excipients can serve as alternative to synthetic products because of local accessibility, biodegradability, eco-friendly nature and cost effectiveness as compared to synthetic products. Therefore, it is a current need to explore natural excipients that can be used as...

Physiological considerations in the design of particulate dosage forms for oral vaccine delivery.

Advanced drug delivery reviews

Yeh P, Ellens H, Smith PL.
PMID: 10837674
Adv Drug Deliv Rev. 1998 Dec 01;34(2):123-133. doi: 10.1016/s0169-409x(98)00036-2.

The gastrointestinal tract provides a variety of morphological (e.g. epithelial cells, mucus) and physiological (e.g. enzymes, pH, transporters) barriers to the absorption of peptides and proteins. Approaches to overcome these barriers have included the use of particulates which are...

Optimal process design for the manufacture of transdermal drug delivery systems.

Pharmaceutical science & technology today

Wolff HM.
PMID: 10785659
Pharm Sci Technol Today. 2000 May;3(5):173-181. doi: 10.1016/s1461-5347(00)00251-0.

In a pharmaceutical market characterized by increasing competition, assessment criteria related to system design are assuming greater importance. This is true for both conventional dosage forms and drug delivery systems (DDS), as manufacturers strive to achieve adequate patient convenience...

Spectrophotometric determination of ceterizine hydrochloride with Alizarin Red S.

Talanta

Basavaiah K, SriLatha, Swamy JM.
PMID: 18967779
Talanta. 1999 Nov 15;50(4):887-92. doi: 10.1016/s0039-9140(99)00179-4.

A simple, rapid and sensitive spectrophotometric method has been developed for the assay of ceterizine hydrochloride (CTZH) in bulk drug and its pharmaceutical preparations. This method is based on the ion-pair complex reaction between CTZH and Alizarin Red S...

Magnetic images of pharmaceutical dosage forms in the human gastrointestinal tract.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

Baffa O, Cora L, Americo M, Fonseca P, Oliveira R, A Miranda J.
PMID: 17281954
Conf Proc IEEE Eng Med Biol Soc. 2005;2005:7254-7. doi: 10.1109/IEMBS.2005.1616185.

Oral administration with solid dosage forms is a common route in the drug therapy widely used. The drug release by the disintegration process occurs in several gastrointestinal tract (GIT) regions. AC Biosusceptometry (ACB) was originally proposal to characterize the...

Spectrophotometric determination of benzothiadiazines in dosage forms.

Talanta

Belal F, Rizk M, Ibrahiem F, El-Din MS.
PMID: 18964056
Talanta. 1986 Feb;33(2):170-2. doi: 10.1016/0039-9140(86)80036-4.

The analytical utility of ethyl acetoacetate for the spectrophotometric determination of benzothiadiazine diuretics has been studied. The procedure developed is based on coupling of the diazotized drugs with the reagent, which possesses an active methylene group. The stoichiometry of...

Determination of thiamine by continuous flow chemiluminescence measurement.

Talanta

Grekas N, Calokerinos AC.
PMID: 18965066
Talanta. 1990 Nov;37(11):1043-8. doi: 10.1016/0039-9140(90)80151-5.

The chemiluminescence produced by oxidation of thiamine by ferricyanide in alkaline medium has been investigated by using a simple continuous flow analyser and a procedure developed for the determination of thiamine hydrochloride or nitrate in the range 2.00 x...

Colorimetric determination of isoniazid and its pharmaceutical formulations.

Talanta

Mahfouz NM, Emara KM.
PMID: 18965744
Talanta. 1993 Jul;40(7):1023-9. doi: 10.1016/0039-9140(93)80162-k.

Two colorimetric methods for the estimation of isoniazid are developed. The first method depends on coupling of isoniazid with diazotized 1-amino anthraquinone zinc chloride salt (fast red AL salt) to form a red colour (lambda(max) 510 nm). The second...

Evaluation of astemizole purity by HPLC.

Talanta

Suryanarayana MV, Venkataraman S, Reddy MS, Reddy BP, Sastry CS, Krupadanam GL.
PMID: 18965790
Talanta. 1993 Sep;40(9):1357-60. doi: 10.1016/0039-9140(93)80210-i.

A liquid chromatographic method is described for the evaluation of Astemizole purity. The method is also applicable for the analysis of pharmaceutical dosage forms of Astemizole using indole as internal standard. Separation was achieved with a micro bondapak C(18)...

Selective spectrophotometric determination of p-aminophenol and acetaminophen.

Talanta

Mohamed FA, Abdallah MA, Shammat SM.
PMID: 18966717
Talanta. 1997 Jan;44(1):61-8. doi: 10.1016/s0039-9140(96)02013-9.

A specific spectrophotometric method was developed for the determination of p-aminophenol and acetaminophen. The method is based on the reaction of p-aminophenol at ambient temperature with sodium sulphide in presence of an oxidant to produce a methylene blue-like dye....

Determination of lidocaine in pharmaceutical preparations using thin-layer chromatographic densitometry.

Journal of pharmaceutical and biomedical analysis

Zivanović L, Zivanov-Stakić D, Radulović D.
PMID: 16867347
J Pharm Biomed Anal. 1988;6(6):809-12. doi: 10.1016/0731-7085(88)80095-5.

A thin-layer chromatographic (TLC)-UV-densitometric method has been developed for the analysis of lidocaine in ointments, suppositories and gels. The method is quantitative, rapid and able to separate lidocaine from other components in the pharmaceutical dosage forms investigated without preliminary...

Electrochemical reduction of nicergoline and its analytical determination in dosage forms.

Talanta

Sturm JC, Nunez-Vergara LJ, Squella JA.
PMID: 18965506
Talanta. 1992 Sep;39(9):1149-54. doi: 10.1016/0039-9140(92)80213-w.

Electrochemical reduction of nicergoline was studied at different pH and concentrations using differential pulse polarography and linear sweep voltammetry. Both techniques reveal that the reduction process occurs with strong adsorption of the product. Nicergoline is an excellent model for...

Showing 25 to 36 of 1375 entries