期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Physicochemical and Sensory Characterization of Banana and Aracá-Boi Jam 被引量:1
1
作者 Eliseth de Souza Viana Jaciene Lopes de Jesus +2 位作者 Ronielli Cardoso Reis Marcos Vinícius Silva de Andrade Celio Kersul do Sacramento 《Food and Nutrition Sciences》 2014年第8期733-741,共9页
This study evaluated the physicochemical and sensory properties of mixed jam elaborated with banana and ara?á-boi. Four banana extract (BE) and ara?á-boi (AB) jams were prepared using the following proportio... This study evaluated the physicochemical and sensory properties of mixed jam elaborated with banana and ara?á-boi. Four banana extract (BE) and ara?á-boi (AB) jams were prepared using the following proportions: F1 (70% BE:30% AB), F2 (60% BE:40% AB), F3 (40% BE:60% AB) and F4 (30% BE:70% AB). The jams were analyzed for physicochemical and sensory properties. The sensory acceptance test was performed by 50 panelists who were asked to indicate how much they liked/ disliked the jams based on the following attributes: color, aroma, flavor and texture. The formulations that contained more BE (F1 and F2) showed a lower titratable acidity (TA), higher ratio (SS/TA) and higher total sugar. A global analysis of the internal preference mapping verified that formulations F1 and F2 were preferred for flavor and had good acceptance levels for the other evaluated attributes, which indicated that the consumers favored jams with lower concentrations of AB and higher concentrations of BE. The formulation F1 was considered the most accepted for all attributes evaluated and showed high purchase intent (68%), and was therefore appropriate for industrialization and consumption. 展开更多
关键词 Musa spp. Eugenia stipitata Acceptance Preference Mapping Fruits Processing
下载PDF
基于UPLC-MS/MS的短柄龙胆花和叶代谢组学分析 被引量:2
2
作者 韩永霞 王梦媛 +3 位作者 张宗豪 童丽 孙胜男 杨芳 《今日药学》 CAS 2023年第9期657-664,共8页
目的为深入研究短柄龙胆花和叶两种组织中的差异代谢物和代谢途径,开展广泛靶向代谢组学研究,为短柄龙胆药用部位的有效利用提供理论依据。方法使用超高效液相色谱串联质谱(UPLC-MS/MS)技术,通过主成分分析(PCA)、正交偏最小二乘判别分... 目的为深入研究短柄龙胆花和叶两种组织中的差异代谢物和代谢途径,开展广泛靶向代谢组学研究,为短柄龙胆药用部位的有效利用提供理论依据。方法使用超高效液相色谱串联质谱(UPLC-MS/MS)技术,通过主成分分析(PCA)、正交偏最小二乘判别分析(OPLS-DA)以及聚类分析(HCA)等多元统计学方法寻找短柄龙胆花和叶之间的不同代谢物及代谢途径。结果在短柄龙胆花和叶中共检测到518种代谢物,PCA结果显示短柄龙胆花和叶中的代谢物存在差异,所有代谢物中有336种差异代谢物含量变化显著(P<0.05,VIP≥1),其中倍萜、二氢黄酮醇、黄酮、花青素、木脂素、酚酸、异黄酮、黄酮醇、黄烷醇、黄酮碳糖苷、三萜、环烯醚萜、香豆素、鞣质及其它类黄酮上调和下调幅度均在前20。KEGG中共得到33条差异代谢途径,酪氨酸代谢、黄酮类化合物生物合成、次级代谢物生物合成、黄酮和黄酮醇生物合成和异黄酮类化合物生物合成为5条差异代谢物显著富集(P<0.5)途径。结论本研究通过代谢组学技术揭示了短柄龙胆花和叶中的主要差异代谢物为黄酮类化合物,黄酮类化合物生物合成为显著差异代谢途径。 展开更多
关键词 短柄龙胆 UPLC-MS/MS 代谢组学 差异代谢物
原文传递
短柄龙胆的形态组织学研究
3
作者 马羚 马逾英 +3 位作者 古锐 刘燕青 仁真旺甲 张彩虹 《华西药学杂志》 CAS CSCD 2015年第3期314-316,共3页
目的对短柄龙胆进行形态组织学研究。方法采用原植物鉴别、性状鉴别、显微鉴别的方法。结果与结论确定了短柄龙胆在形态组织学方面的鉴别特征,为短柄龙胆的鉴别提供了依据。
关键词 短柄龙胆 榜间嘎保 藏药 原植物 性状 显微特征 鉴别
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部