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Comparison of the antifungal and antibacterial effect of the essential oil and ethanolic extract of the Zingiber officinale Rhizome (Ginger) cultivated in the San Carlos zone, Costa Rica in order to standardize a hydroponic medicinal cultivation of the same 

González Guevara, Jean Carlo; Madrigal Redondo, German; Vargas Zúñiga, Rolando; Rodríguez Sibaja, Santiago (2020)
Introduction: Ginger is a medicinal plant native to India. Its potential use in cosmetics, medicines and natural products has been reported, however depending on the conditions of cultivation the medicinal components of ...

Identification of etoricoxib polymorphic crystalline form in pharmaceutical raw materials 

Madrigal Redondo, German; Vargas Zúñiga, Rolando; Carazo Berrocal, Gustavo; Ramírez Arguedas, Nils Antonio (2017)
The determination of the spatial configuration of the compounds structures used in the production of drugs is of utmost importance due to the different physical characteristics that each have in their solid state and ...

Development of immediate release Rupatadine fumarate 10 mg tablets: A Quality by Design (QbD) approach 

Castillo Henríquez, Luis; Vargas Zúñiga, Rolando; Carazo Berrocal, Gustavo; Madrigal Redondo, German; Calvo Guzmán, Briner; Baltodano Viales, Eleaneth (2019)
The main objective of this research is to develop an immediate release Rupatadine fumarate 10 mg tablets formulation by direct compression, through a Quality by Design approach in Costa Rica. Methods: According to a ...
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Physicochemical characterization of medicinal essential oil from the rizome of Zingiber officinale (ginger), grown in San Carlos, Costa Rica 

González Guevara, Jean Carlo; Madrigal Redondo, German; Vargas Zúñiga, Rolando; Rodríguez Sibaja, Santiago (2017)
Ginger is a medicinal plant native to India. Their potential use in cosmetics, medicines and natural productshas been reported, however depending on crop conditions,the medicinal components of the ...
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Determination of the Impact Caused by Direct Compression on the Crystalline State of Rupatadine Fumarate 10 mg Tablets 

Castillo Henríquez, Luis; Vargas Zúñiga, Rolando; Madrigal Redondo, German; Carazo Berrocal, Gustavo; Hanley Vargas, Georgia (2019-11-08)
The aim of this study is to determine the impact caused by direct compression on the crystalline state of two prototypes of Rupatadine fumarate 10 mg tablets. The tablets were manufactured through direct compression. ...
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Analysis and Characterization of Quality Systems in the Natural Medicinal Products Industry in Costa Rica and the world. 

Hernández Jiménez, Natalia; Ortuño Montero, Natalia; Rojas Salas, María Fernanda; Chavarría Rojas, Marianela; Vargas Zúñiga, Rolando; Madrigal Redondo, German Leonardo (2021-12)
The use of natural products has been a practice carried out by people throughout history to take care of their health and to alleviate a wide variety of ailments. The reasons for the use of natural medicine at this time, ...
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Identification of solid phase state of hemi-dihydrate atorvastatin in pharmaceutical raw materials 

Madrigal Redondo, German; Carazo Berrocal, Gustavo; Vargas Zúñiga, Rolando; Ramírez Arguedas, Nils Antonio (2015)
Determining the spatial configuration of the structures of compounds used in the production of medicines is extremely important due to the different characteristics of each of them in its solid ...
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Design of experiments assessment for the determination of moisture content in five herbal raw materials contained in tea products 

Castillo Henríquez, Luis; Baltodano Viales, Eleaneth; Ramírez Arguedas, Nils Antonio; Vargas Zúñiga, Rolando; Hanley, Georgia (2020-02)
Research interest in natural raw materials is rapidly growing due to the high demand for natural products like herbal teas. Their quality control has a direct impact on safety and efficacy. The aim of this study was to ...
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Design of Experiments for the Establishment of the Dissolution Test Conditions of Rupatadine Fumarate 10 mg tablets 

Castillo Henríquez, Luis; Madrigal Redondo, German; Vargas Zúñiga, Rolando; Carazo Berrocal, Gustavo (2019)
Design of Experiments (DoE) is a statistical model that aims to determine if the factors under study affect the response, and if so, it determines the conditions under which this variable of interest can be optimized. In ...

Multi-vesicular phosphatidylcholine liposomes as vehicles for curcumin in a nutritious drinkable formulation 

Madrigal Redondo, German; Vargas Zúñiga, Rolando; Chavarría Rojas, Marianela; Sibaja Rodríguez, Santiago; Chaves Noguera, Sindy (2017)
Liposomal vesicles are used as a strategy to enhance the stability and bioavailability of its bioactive components. Large part of its characteristics can be attributed to the likeness between the liposomal and biological ...
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Vargas Zúñiga, Rolando (25)
Madrigal Redondo, German (23)Carazo Berrocal, Gustavo (15)Ramírez Arguedas, Nils Antonio (12)Castillo Henríquez, Luis (6)Chavarría Rojas, Marianela (5)Baltodano Viales, Eleaneth (4)Chaves Noguera, Sindy (3)Sibaja Rodríguez, Santiago (3)Blanco Barrantes, Jeimy (2)... View MoreTypeartículo original (23)artículo de revisión (1)comunicación de congreso (1)ProcedenceVicerrectoría de Investigación (24)Vicerrectoría de Docencia (11)... View MoreHas File(s)Yes (25)

  • Repositorios universitarios

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