Beskow Günter Timm, Hoffmann Jessica Fernanda, Teixeira Andrea Miranda, Fachinello José Carlos, Chaves Fábio Clasen, Rombaldi Cesar Valmor
Faculdade de Agronomia Eliseu Maciel, Universidade Federal de Pelotas, Caixa Postal 354, CEP 90010-900 Pelotas, RS, Brazil.
Faculdade de Agronomia Eliseu Maciel, Universidade Federal de Pelotas, Caixa Postal 354, CEP 90010-900 Pelotas, RS, Brazil.
Food Chem. 2015 Apr 1;172:699-704. doi: 10.1016/j.foodchem.2014.09.111. Epub 2014 Sep 28.
In this descriptive study, Butia odorata genotypes were evaluated for yield, fruit number, pulp yield, bioactive content (including phenolic compounds, carotenoid, anthocyanin, L-ascorbic acid, and fibre content), antioxidant potential, and phenotypic characteristics. Genotype 117 was the highest yielding, with an estimated fruit yield of 22,000 kg ha(-1) and pulp yield of 12,000 kg ha(-1). On the other hand, the lowest yielding genotype, accession 49, showed an estimated fruit yield of 8400 kg ha(-1). Jelly palm fruit were generally rich in phenolic content (280.50-398.50 mg 100(-1)g), carotenoid content (2.80-4.08 mg 100 g(-1)), and L-ascorbic acid content (34.63-63.84 mg 100g(-1)). While the highest yielding genotype was not the richest in bioactive content, the lowest yielding genotype showed the highest l-ascorbic acid content. Although fruit yield and phytochemical composition are desirable attributes in jelly palm fruit, none of the genotypes evaluated showed high levels of both. Therefore, fruit yield and bioactive phytochemical content appear to be inversely proportional.
在这项描述性研究中,对香棕基因型的产量、果实数量、果肉产量、生物活性成分(包括酚类化合物、类胡萝卜素、花青素、L-抗坏血酸和纤维含量)、抗氧化潜力和表型特征进行了评估。基因型117产量最高,估计果实产量为22000千克/公顷,果肉产量为12000千克/公顷。另一方面,产量最低的基因型,即编号49的种质,估计果实产量为8400千克/公顷。香棕果实通常富含酚类含量(280.50 - 398.50毫克/100克)、类胡萝卜素含量(2.80 - 4.08毫克/100克)和L-抗坏血酸含量(34.63 - 63.84毫克/100克)。虽然产量最高的基因型并非生物活性成分最丰富的,但产量最低的基因型L-抗坏血酸含量最高。尽管果实产量和植物化学成分是香棕果实的理想属性,但所评估的基因型中没有一个同时具备高水平的这两者。因此,果实产量和生物活性植物化学成分含量似乎呈反比。