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Genotypic and environmental effects on the compounds associated with garlic flavor, health-enhancing properties, and postharvest conservation
Crop Science ( IF 2.3 ) Pub Date : 2022-05-20 , DOI: 10.1002/csc2.20780
Karina Barboza 1, 2 , María Cecilia Salinas 1, 2 , María Belén Pérez 1, 2 , Rajinder Kumar Dhall 3 , Pablo Federico Cavagnaro 1, 2, 4
Affiliation  

To estimate genetic and environmental effects on traits associated with garlic (Allium sativum L.) functional value and postharvest quality, the content of total organosulfur compounds, phenolics, and solids were determined in selected garlic cultivars grown at four locations in Mendoza, Argentina. An initial experiment considered five cultivars grown in two locations and 2 yr, and a second experiment evaluated 12 cultivars across four locations. Among all the cultivars and locations, pyruvate levels, an estimator of total organosulfur content, varied more than fourfold (with a range of 24.7–111.1 μmol/g fresh weight), phenolics varied ∼fivefold (132.1–703.1 mg gallic acid equivalents/kg fresh weight), and solids varied within a range of 28.4 to 41.2%. Strong environmental influence and genotype × environment interactions were found for all traits, together accounting for 54.8 to 63.2% of the variation found for pyruvate, 63.3 to 81% for phenolics, and 35.1 to 50.8% for solids. The impact of genotype was higher for solids (31.9–50.9% of total variation) than for pyruvate (33.6–40.4%) and phenolics (16.1–34.1%). Despite the substantial environmental influence and genotype × environment interaction found, individual garlic cultivars with consistently high levels for all of these compounds were identified. We conclude that garlic pyruvate, phenolic, and solids levels are genetically and environmentally conditioned. The identified genotypes with consistently high phytochemicals content are valuable to breeders aiming at increasing garlic flavor, functional value, and postharvest quality, whereas locations yielding contrastingly high or low pyruvate levels are of interest for producing pungent and mild garlics, respectively.

中文翻译:

与大蒜风味、健康增强特性和采后保护相关的化合物的基因型和环境影响

估计遗传和环境对大蒜相关性状的影响(Allium sativumL.) 功能价值和采后质量、总有机硫化合物、酚类物质和固体的含量是在阿根廷门多萨四个地点种植的选定大蒜品种中测定的。最初的实验考虑了在两个地点和 2 年内种植的五个品种,第二个实验评估了四个地点的 12 个品种。在所有栽培品种和产地中,丙酮酸水平(总有机硫含量的估计值)变化超过四倍(范围为 24.7-111.1 微摩尔/克鲜重),酚类变化约五倍(132.1-703.1 毫克没食子酸当量/千克)鲜重),固体含量在 28.4% 到 41.2% 的范围内变化。所有性状都发现了强烈的环境影响和基因型×环境相互作用,共占丙酮酸变异的 54.8% 至 63.2%,63。酚醛树脂为 3 至 81%,固体为 35.1 至 50.8%。基因型对固体的影响(占总变异的 31.9-50.9%)高于丙酮酸(33.6-40.4%)和酚类(16.1-34.1%)。尽管发现了实质性的环境影响和基因型 × 环境相互作用,但仍确定了所有这些化合物的水平始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。基因型对固体的影响(占总变异的 31.9-50.9%)高于丙酮酸(33.6-40.4%)和酚类(16.1-34.1%)。尽管发现了实质性的环境影响和基因型 × 环境相互作用,但仍确定了所有这些化合物的水平始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。基因型对固体的影响(占总变异的 31.9-50.9%)高于丙酮酸(33.6-40.4%)和酚类(16.1-34.1%)。尽管发现了实质性的环境影响和基因型 × 环境相互作用,但仍确定了所有这些化合物的水平始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。4%)和酚类(16.1-34.1%)。尽管发现了实质性的环境影响和基因型 × 环境相互作用,但仍确定了所有这些化合物的水平始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。4%)和酚类(16.1-34.1%)。尽管发现了实质性的环境影响和基因型 × 环境相互作用,但仍确定了所有这些化合物的水平始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。鉴定了所有这些化合物含量始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。鉴定了所有这些化合物含量始终较高的单个大蒜品种。我们得出结论,大蒜丙酮酸、酚类和固体含量受遗传和环境影响。所鉴定的具有持续高植物化学物质含量的基因型对于旨在提高大蒜风味、功能价值和采后质量的育种者来说是有价值的,而产生高或低丙酮酸水平的位置则分别对生产辛辣和温和的大蒜感兴趣。
更新日期:2022-05-20
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