Results 61 to 70 of about 289 (140)

Comparative Genomics and Co-Expression Profiling of MADS-Box Genes Reveal Conserved Candidate Regulators of Secondary Cell Wall Formation in Lignified Endocarp and Seed Coat Across Four Angiosperm Species

open access: yesHorticulturae
Fruit endocarp and seed coat are essential protective structures that influence key agronomic and mechanical traits in species with lignified protective tissues, yet their regulatory mechanisms remain incompletely understood.
Jing Sun   +8 more
doaj   +1 more source

两种压榨条件下深纹核桃油品质和挥发性 风味成分的比较Comparison of quality and volatile flavor components of Juglans sigillata oil under two pressing conditions

open access: yesZhongguo youzhi
旨在为深纹核桃油风味研究和品质提升提供参考,以云南主栽的漾濞泡核桃为原料,采用两种压榨工艺制备了低温压榨核桃油与热榨核桃油,并比较了两种核桃油的酸值、过氧化值和脂肪酸组成。通过顶空固相微萃取结合气相色谱-质谱联用技术测定了两种核桃油挥发性物质组成及含量,并采用相对气味活度值分析了深纹核桃油中的关键挥发性物质。结果表明:热榨核桃油的酸值和过氧化值均高于低温压榨核桃油,两种核桃油的脂肪酸组成及含量没有显著差异;两种核桃油中共鉴定出54种挥发性物质,主要包括醛类、酸类、酮类、烃类、醇类、酯类和杂环类;己醛、反-
陈鹏1,庄永亮1,耿树香2,3,缪福俊2,3,宁德鲁2,3CHEN Peng1, ZHUANG Yongliang1, GENG Shuxiang2,3, MIAO Fujun2,3, NING Delu2,3
doaj   +1 more source

云南3个主栽品种核桃多肽的制备 及体外抗氧化活性的研究Preparation and in vitro antioxidant activity of polypeptides from three main walnut cultivars in Yunnan

open access: yesZhongguo youzhi
为提高云南核桃饼粕附加值,选取云南3个主栽品种深纹核桃(漾泡、三台和细香),采用碱性蛋白酶、木瓜蛋白酶、菠萝蛋白酶对3个品种的脱脂核桃粕粉进行水解制备核桃多肽,对核桃多肽进行模拟胃肠消化,研究核桃多肽及其体外消化产物的抗氧化活性,并对核桃多肽的基本成分、分子质量分布和氨基酸组成进行分析。结果表明:碱性蛋白酶水解制备的核桃多肽的抗氧化能力显著高于木瓜蛋白酶、菠萝蛋白酶水解制备的,而碱性蛋白酶水解制备的3个不同品种核桃多肽的抗氧化活性无显著差异,其中漾泡、三台和细香核桃多肽的DPPH自由基清除率分别为71 ...
谢晋祥1,耿树香2,宁德鲁2,庄永亮1,王玺2XIE Jinxiang1, GENG Shuxiang2, NING Delu2, ZHUANG Yongliang1, WANG Xi2
doaj   +1 more source

云南主栽品种核桃油的提取及与市售核桃油 功能活性成分比较Extraction of oil from main cultivars of walnut in Yunnan and comparison of the functional active ingredients with commercial walnut oil

open access: yesZhongguo youzhi
为选择适宜的云南核桃油提取工艺,以云南主栽品种核桃为原料,分别采用液压压榨法、螺旋压榨法、水剂法制备核桃油,对比3种制油方式所得核桃油的理化指标、功能活性成分,并对比分析水剂法提取的3个云南主栽品种‘漾泡’‘三台’‘细香’核桃油与6个市售核桃油的功能活性成分。结果表明:水剂法、液压压榨法和螺旋压榨法核桃油的酸值、过氧化值、碘值、皂化值、水分及挥发物含量、脂肪酸组成及含量均符合国标要求;水剂法核桃油的α-生育酚、γ-生育酚、角鲨烯、 β-谷甾醇含量均高于液压压榨法和螺旋压榨法核桃油的;水剂法核桃油的α ...
陈海云,耿树香,宁德鲁,王玺 CHEN Haiyun, GENG Shuxiang, NING Delu, WANG Xi
doaj   +1 more source

不同海拔漾濞泡核桃古树坚果品质分析 及 综合评价Analysis and comprehensive evaluation of nut quality of Yangbipao walnut (Juglans sigillata) ancient trees at different altitudes

open access: yesZhongguo youzhi
旨在为进一步开展核桃古树保护与利用提供参考,对4个海拔段(Ⅰ. 1 600~1 800 m,Ⅱ. 1 800~2 000 m,Ⅲ. 2 000~2 200 m,Ⅳ. 2 200~2 400 m)的漾濞泡核桃古树坚果经济性状和仁中营养成分进行了测定,并通过差异分析、相关性分析和主成分分析,综合评价不同海拔漾濞泡核桃古树的坚果品质。结果表明:海拔1 600~1 800 m漾濞泡核桃古树坚果仁的粗蛋白质、总糖、饱和脂肪酸含量和氨基酸总量均最高,分别为16.57%、3.03%、9.52%和19.20 g/100
熊利权1,2,习学良1,2,宁德鲁1,2,吴涛1,2 XIONG Liquan1,2, XI Xueliang1,2, NING Delu1,2,WU Tao1,2
doaj   +1 more source

A Multiplex PCR System of Novel Microsatellite Loci for Population Genetic Application in Walnuts. [PDF]

open access: yesPlants (Basel), 2023
Xiahou ZY   +7 more
europepmc   +1 more source

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