All Stories

  1. In vitro evaluation of the protective effects of plant extracts against amyloid-beta peptide-induced toxicity in human neuroblastoma SH-SY5Y cells
  2. Guarana is active against Helicobacter pylori?
  3. Treatment with Trichilia catigua ethyl-acetate fraction improves healing and reduces oxidative stress in TNBS-induced colitis in rats
  4. Paullinia cupana: a multipurpose plant – a review
  5. Pharmacognostic evaluation, and development and validation of a HPLC-DAD technique for gallocatechin and epigallocatechin in rhizomes from Limonium brasiliense
  6. Larvicidal Activity against Aedes aegypti and Chemical Characterization of the Inflorescences of Tagetes patula
  7. Capillary Electrophoresis as Tool for Diastereomeric Separation in a Trichilia catigua Fraction
  8. Guaraná (Paullinia cupana) seeds: Selective supercritical extraction of phenolic compounds
  9. Antiviral Activity of Crude Hydroethanolic Extract from Schinus terebinthifolia against Herpes simplex Virus Type 1
  10. Enhanced Cutaneous Wound Healing In Vivo by Standardized Crude Extract of Poincianella pluviosa
  11. Bioactive Organocopper Compound from Pseudomonas aeruginosa Inhibits the Growth of Xanthomonas citri subsp. citri
  12. In vitro cytotoxicity and Anti-herpes simplex virus Type 1 activity of hydroethanolic extract, fractions, and isolated compounds from stem bark of Schinus terebinthifolius raddi
  13. Pyrostegia venusta (Ker Gawl.) miers crude extract and fractions: prevention of dental biofilm formation and immunomodulatory capacity
  14. Pyrostegia venusta(Ker Gawl.) Miers crude extract and fractions: Prevention of dental biofilm formation and immunomodulatory capacity
  15. Acute toxicity and long-term safety evaluation of the crude extract from rhizomes of Limonium brasiliense in mice and rats
  16. Eleutherine Plicata – Quinones and Antioxidant Activity
  17. Development and characterization of multiple emulsions for controlled release of Trichilia catigua (Catuaba) extract
  18. Trichilia catigua ethyl-acetate fraction protects against cognitive impairments and hippocampal cell death induced by bilateral common carotid occlusion in mice
  19. Stryphnodendron adstringens and Wound Healing
  20. Morpho-anatomical study of rhizome of Limonium brasiliense
  21. Antiviral Activity of Trichilia catigua Bark Extracts for Herpesvirus and Poliovirus
  22. Microparticles containing guaraná extract obtained by spray-drying technique: development and characterization
  23. The exposure to Trichilia catigua (catuaba) crude extract impairs fertility of adult female rats but does not cause reproductive damage to male offspring
  24. Proanthocyanidins polymeric tannin from Stryphnodendron adstringens are active against Candida albicans biofilms
  25. In vitro effect of Paullinia cupana (guaraná) on hydrophobicity, biofilm formation, and adhesion of Candida albicans’ to polystyrene, composites, and buccal epithelial cells
  26. Antifungal Properties of Crude Extracts, Fractions, and Purified Compounds from Bark ofCuratella americanaL. (Dilleniaceae) againstCandidaSpecies
  27. Activity of Secondary Bacterial Metabolites in the Control of Citrus Canker
  28. Hydrolyzable tannins from hydroalcoholic extract from Poincianella pluviosa stem bark and its wound-healing properties: Phytochemical investigations and influence on in vitro cell physiology of human keratinocytes and dermal fibroblasts
  29. Estudo fitoquímico e avaliação in vitro da atividade anti-Trypanosoma cruzi cepa Y de Pilocarpus spicatus St. Hil. (Rutaceae)
  30. Avaliação da Ação Antibacteriana de Extrato de Trichilia Catigua Contra As Bactérias Patogênicas de Origem Alimentar
  31. Extraction of flavonoids from Tagetes patula: process optimization and screening for biological activity
  32. Pseudomonas aeruginosa produces secondary metabolites that have biological activity against plant pathogenic Xanthomonas species
  33. Direct proof by13C-nuclear magnetic resonance of semi-purified extract and isolation ofent-Catechin from leaves ofEucalyptus cinerea
  34. Evaluation of antibiotic activity produced by Pseudomonas aeruginosa LV strain against Xanthomonas arboricola pv. pruni
  35. Optimization of solvent mixtures for extraction from bark of Schinus terebinthifolius by a statistical mixture-design technique and development of a UV-Vis spectrophotometric method for analysis of total polyphenols in the extract
  36. Pharmaceutical sciences scenario in CNPq research fellowship
  37. Antifungal activity of medicinal plants from Northeastern Brazil
  38. Application and Analysis of the Folin Ciocalteu Method for the Determination of the Total Phenolic Content from Limonium Brasiliense L.
  39. Development and validation studies for determination of phenylpropanoid-substituted flavan-3-ols in semipurified extract of Trichilia catigua by high-performance liquid chromatography with photodiode array detection
  40. Antileishmanial Activity of 5-Methyl-2,2′ : 5′,2″-terthiophene Isolated from Porophyllum ruderale is Related to Mitochondrial Dysfunction in Leishmania amazonensis
  41. Evaluation of neurotransmitters involved in the anxiolytic and panicolytic effect of the aqueous fraction of Paullinia cupana (guaraná) in elevated T maze
  42. The natural compounds piperovatine and piperlonguminine induce autophagic cell death on Trypanosoma cruzi
  43. Development of tablets containing semipurii ed extract of guaraná (Paullinia cupana)
  44. Acute and Chronic Toxicity of an Aqueous Fraction of the Stem Bark ofStryphnodendron adstringens(Barbatimão) in Rodents
  45. Quality control and TLC profile data on selected plant species commonly found in the Brazilian market
  46. Antimicrobial activity of plants used as medicinals on an indigenous reserve in Rio das Cobras, Paraná, Brazil
  47. Activity of extracellular compounds of Pseudomonas sp. against Xanthomonas axonopodis in vitro and bacterial leaf blight in eucalyptus
  48. Subchronic administration of Trichilia catigua ethyl-acetate fraction promotes antidepressant-like effects and increases hippocampal cell proliferation in mice
  49. Pharmaceutical topical gel containing fraction of Stryphnodendron adstringens: validation by UV method
  50. Statistical mixture design selective extraction of compounds with antioxidant activity and total polyphenol content from Trichilia catigua
  51. Evaluation of the Antiproliferative Activity of the Leaves from Arctium lappa by a Bioassay-Guided Fractionation
  52. Preliminary Assessment of the Chemical Stability of Dried Extracts fromGuazuma ulmifoliaLam. (Sterculiaceae)
  53. Development of an analytical method using reversed-phase HPLC-PDA for a semipurified extract of Paullinia cupana var. sorbilis (guaraná)
  54. Development of a UV/Vis spectrophotometric method for analysis of total polyphenols from Caesalpinia peltophoroides Benth
  55. Validação de metodologia analítica para a determinação de derivados do ácido o-hidroxicinâmico de Echinodorus grandiflorus
  56. Memory retrieval improvement by Heteropterys aphrodisiaca in aging rats
  57. Preclinical evaluation of Trichilia catigua extracts on the central nervous system of mice
  58. Thiophene Derivatives with Antileishmanial Activity Isolated from Aerial Parts of Porophyllum ruderale (Jacq.) Cass.
  59. Antimicrobial, Cytotoxic and Antioxidant Activities and Determination of the Total Tannin Content of Bark Extracts Endopleura uchi
  60. Evaluation of the antibiotic activity of extracellular compounds produced by the Pseudomonas strain against the Xanthomonas citri pv. citri 306 strain
  61. Planejamento experimental na otimização da extração dos frutos de Syzygium cumini (L.) skeels
  62. Antimicrobial and cytotoxic activities of medicinal plants of the Brazilian cerrado, using Brazilian cachaça as extractor liquid
  63. In vitro and in vivo assessment of the anti-malarial activity of Caesalpinia pluviosa
  64. Development and validation of an HPLC method for the determination of epicatechin in Maytenus ilicifolia (Schrad.) Planch., Celastraceae
  65. Safety evaluation of proanthocyanidin polymer-rich fraction obtained from stem bark of Stryphnodendron adstringens (BARBATIMÃO) for use as a pharmacological agent
  66. Anxiolytic Effects of a Semipurified Constituent of Guaraná Seeds on Rats in the Elevated T-Maze Test
  67. Wound-healing evaluation of ointment from Stryphnodendron adstringens (barbatimão) in rat skin
  68. Acute and subchronic toxicological evaluation of the semipurified extract of seeds of guaraná ( Paullinia cupana ) in rodents
  69. Dual effects of crude extracts obtained from Petiveria alliacea L. (Phytolaccaceae) on experimental anxiety in mice
  70. Development and validation of a LC-method for the determination of phenols in a pharmaceutical formulation containing extracts from Stryphnodendron adstringens
  71. Antioxidant capacity of extracts and isolated compounds from Stryphnodendron obovatum Benth
  72. Determinação quantitativa de taninos em três espécies de Stryphnodendron por cromatografia líquida de alta eficiência
  73. Total polyphenols from Syzygium cumini (L.) Skeels fruit extract
  74. RP-LC-UV Determination of Proanthocyanidins in Guazuma ulmifolia
  75. Atividade antioxidante de extratos e taninos condensados das folhas de Maytenus ilicifolia Mart. ex Reiss.
  76. Activity of tannins from Stryphnodendron adstringens on Cryptococcus neoformans: effects on growth, capsule size and pigmentation
  77. Chemotaxonomic significance of 5-deoxyproanthocyanidins in Stryphnodendron species
  78. As monografias sobre plantas medicinais
  79. Spectrophotometric determination of tannins and caffeine in preparations from Paullinia cupana var. sorbilis
  80. The in vitro antiviral activity of an aliphatic nitro compound from Heteropteris aphrodisiaca
  81. Effect of Stryphnodendron adstringens (barbatimão) bark on animal models of nociception
  82. Antioxidant Capacity and In Vitro Prevention of Dental Plaque Formation by Extracts and Condensed Tannins of Paullinia cupana
  83. Ex vivo evaluation of the percutaneous penetration of proanthocyanidin extracts from Guazuma ulmifolia using photoacoustic spectroscopy
  84. Effect of lyophilized extracts from guaraná seeds [Paullinia cupana var.sorbilis (Mart.) Ducke] on behavioral profiles in rats
  85. Influence of tannins from Stryphnodendron adstringens on growth and virulence factors of Candida albicans
  86. Algoritmo de alocação de recursos discretos com análise de envoltória de dados
  87. Antiviral Effect of Guazuma ulmifolia and Stryphnodendron adstringens on Poliovirus and Bovine Herpesvirus
  88. Effect of crude extract and its semi purified constituents from guaraná seeds [Paullinia cupana var. sorbilis (Mart.) lucke] on cognitive performance in Morris water maze in rats
  89. Biological effects of extracts obtained from Stryphnodendron adstringens on Herpetomonas samuelpessoai
  90. Influence of extracts of Stryphnodendron polyphyllum Mart. and Stryphnodendron obovatum Benth. on the cicatrisation of cutaneous wounds in rats
  91. Antioxidant and antifungal activities of extracts and condensed tannins from Stryphnodendron obovatum Benth.
  92. Effects of medicinal plant extracts on growth of Leishmania (L.) amazonensis and Trypanosoma cruzi
  93. Effect of Stryphnodendron adstringens (barbatimão) on energy metabolism in the rat liver
  94. Toxicological studies on Stryphnodendron adstringens
  95. Anti-inflammatory activity and lipid peroxidation inhibition of iridoid lamiide isolated from Bouchea fluminensis (Vell.) Mold. (Verbenaceae)
  96. A dimeric proanthocyanidin from Stryphnodendron adstringens
  97. Prorobinetinidins from Stryphnodendron adstringens
  98. Flavan-3-ols and prodelphinidins from Stryphnodendron adstringens