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Tabela 1. Planificação das tarefas executadas no desenvolvimento desta tese. ... 9 Tabela 2. Extratos fenólicos e compostos fenólicos individuais produzidos por cultura de

tecidos vegetais (Dias et al., 2016) ... 27

Tabela 3. Tipos de elicitação e respetivo grupo de elicitores usados em cultura in vitro para

incremento da produção de compostos fenólicos (Dias et al., 2016). ... 35

Tabela 4. Compostos fenólicos usados como elicitores em estudos de cultura in vitro (Dias

et al., 2016). ... 40

Tabela 5. Metodologias de encapsulação mais usadas para fins alimentares e exemplos

correspondentes (Dias et al., 2015). ... 51

Tabela 6. Principais materiais utilizados para a encapsulação de extratos bioativos e

compostos para fins alimentares (com base em Kuang et al. 2010) (Dias et al., 2015) ... 53

Tabela 7. Extratos bioativos microencapsulados (Dias et al., 2015). ... 62 Tabela 8. Compostos bioativos individuais microencapsulados (Dias et al., 2015). ... 69 Tabela 9. Exemplos de estudos com extratos bioativos microencapsulados ou compostos

individuais incorporados em matrizes alimentares (Dias et al., 2015). ... 74

Table 10. Chemical composition of wild and commercial Achillea millefolium L. in

macronutrients, free sugars and organic acids. ... 112

Table 11. Chemical composition of wild and commercial Achillea millefolium L. in fatty acids

and tocopherols. ... 113

Table 12. Bioactivity of the methanolic extract, infusion and decoction of wild and commercial

Achillea millefolium L.. ... 115

Table 13. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectral data, identification and concentration of phenolic acids and flavonoids in

Achillea millefolium L. ... 120

Table 14. Phenolic compounds quantification in the methanolic extract (mg/g extract),

infusion (mg/g infusion) and decoction (mg/g decoction) of wild and commercial Achillea

millefolium L.. ... 122

Table 15. Nutritional value, minerals, soluble sugars, fatty acids, vitamins and organic acids

in roots and vegetative parts of Fragaria vesca L. commercial and wild samples (mean ± SD; results expressed on dry weight basis). ... 137

Table 16. Minerals, soluble sugars, vitamins and organic acids in infusions and decoctions

Table 17. Minerals, soluble sugars, vitamins and organic acids in infusions and decoctions

prepared from vegetative parts of Fragaria vesca L. commercial and wild samples (mean ± SD). ... 143

Table 18. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectral data, and tentative identification of phenolic compounds in F. vesca

roots. ... 157

Table 19. Phenolic compounds quantification (mg/g) in the hydromethanolic extracts,

infusions and decoctions obtained from commercial and wild samples of F. vesca (mean ± SD). ... 161

Table 20. Antioxidant activity of hydromethanolic extracts, infusions and decoction of

commercial and wild roots of Fragaria vesca (mean ± SD). ... 163

Table 21. Nutritional value, dietary fiber and fatty acids content in fruits of wild Fragaria

vesca L. (mean ± SD). ... 176

Table 22. Soluble sugars, organic acids, minerals, folates and tocopherols content in wild

Fragaria vesca L. fruits and infusions (mean ± SD). ... 178

Table 23. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectral data, tentative identification, phenolic (mg/g) and anthocyanin (µg/g)

compounds quantification in wild Fragaria vesca L. fruits. ... 181

Table 24. Antioxidant and antimicrobial activity of the hydromethanolic extract and infusion

obtained from wild Fragaria vesca L. fruits and their correlation factor (r2) with the phenolic compounds families identified. ... 186

Table 25. Macronutrients, free sugars and organic acids of cultivated and wild Laurus nobilis.

... 199

Table 26. Fatty acids and tocopherols of cultivated and wild Laurus nobilis. ... 200 Table 27. Antioxidant activity of methanolic extracts and infusions of cultivated and wild

Laurus nobilis. ... 202

Table 28. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectral data, tentative identification of flavonoids in Laurus nobilis. ... 205 Table 29. Concentrations of phenolic compounds (mg/g of methanolic extract or infusion) in

wild and cultivated Laurus nobilis. ... 208

Table 30. Phenolic compounds (mg/g) of different extracts of Laurus nobilis. The results are

presented as mean±SD. ... 219

Table 31. Antitumor activity and hepatotoxicity (GI50, µg/mL) of different extracts of Laurus

nobilis. The results are presented as mean±SD1. ... 220

Table 32. Antibacterial activity (MIC and MBC, mg/mL) of different extracts of Laurus nobilis.

Table 33. Antifungal activity (MIC and MFC, mg/mL) of different extracts of Laurus nobilis.

The results are presented as mean±SD1. ... 224

Table 34. Macronutrients, free sugars, organic acids, fatty acids and tocopherols of flowers

and vegetative parts of Taraxacum sect. Ruderalia... 238

Table 35. Antioxidant activity of methanolic extracts, infusions and decoction of flowers and

vegetative parts of Taraxacum sect. Ruderalia. ... 239

Table 36. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectral data, tentative identification of flavonoids and phenolic acids in flowers

and vegetative parts of wild Taraxacum sect. Ruderalia. ... 242

Table 37. Composition in micro-elements of powdered material and infusions (mg/100 g) of

the studied wild samples. Results are presented as estimated marginal mean±standard error ... 257

Table 38. Composition in macro-elements of dried material and infusions (mg/100 g) of the

studied wild samples. Results are presented as estimated marginal mean±standard error.258 Table 39. Nutritional value, fatty acids, soluble sugars, organic acids and tocopherols content of in vitro cultured vegetative parts from wild Fragaria vesca L. (mean ± SD). ... 276

Table 40. Soluble sugars, organic acids and tocopherols contents in infusions and

decoctions prepared from in vitro cultured vegetative parts of wild Fragaria vesca L. (mean ± SD). ... 277

Table 41 Retention time (Rt), wavelengths of maximum absorption (λmax), mass spectral

data, tentative identification and quantification of phenolic compounds in hydromethanolic extracts, infusions and decoctions of the in vitro cultured vegetative parts of wild Fragaria

vesca L. ... 279

Table 42. Antioxidant activity of the hydromethanolic extracts, infusions and decoctions of in

vitro cultured vegetative parts of wild Fragaria vesca L. ... 284

Table 43. Retention time (Rt), wavelengths of maximum absorption in the visible region

(max), mass spectruml data, tentative identification and phenolic compounds quantification

(mg/g) in the hydromethanolic and aqueous extracts prepared from commercial F. vesca vegetative parts ... 300

Table 44. Antioxidant activity of the hydromethanolic and aqueous extracts obtained from