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Donganzhenyou 1

Last Updated:2021/12/7 9:05:13 By:ICR



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia gauchowensis 'Donganzhenyou 1'

Chinese Name:东岸镇优1号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.646.【Resource number】440981_006_0035;Breeding resources (clones);Oil cultivation, genetic breeding materials. Originated in Gaozhou City, Guangdong Province.【PLANT】Open. Young shoots without hairs. Leaf buds Jade white, have tomentose hairs.【LEAF】young leave Purple green,old leaves deep green,yellow-green,oval in shape. Leaf margins flat,Leaf apex acuminate, obtuse,Leaf base cuneate, nearly round,8.59 cm long and 3.48cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma lobed, Split 2. Ovaries have pubescent.【FRUIT】surface Chaff,Ovoid,cyan in color;average weight 58.87g;Ratio of fresh seeds 26.77%;Testa color brown, brown;Kernel oil content 45.2%.【FATTY ACID CONTENT】Oleic acid 88.3%,Linoleic acid 2.8%,Linolenic acid -%.,Stearic acid 1.6%,Palmitic acid 7.2%. Full blooming season Mid-December;Fruit harvest season Mid-October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第646页。【资源编号】440981_006_0035;选育资源(无性系);油用栽培,遗传育种材料。产于广东省高州市。【植株】树姿开张.嫩枝无绒毛. 叶芽玉白色.有绒毛.【叶】嫩叶紫绿色,老叶深绿色、黄绿色,椭圆形. 叶缘平,先端渐尖、钝尖,基部楔形、近圆形,长8.59厘米,宽3.48厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头浅裂、中裂. 2裂. 子房有绒毛。【果】表面糠秕,卵球形,青色;平均单果重58.87克;鲜出籽率26.77%;种皮棕褐色、褐色;种仁含油率45.2%。【脂肪酸含量】油酸88.3%,亚油酸2.8%,亚麻酸-%.,硬脂酸1.6%,棕榈酸7.2%。盛花期12月中旬;果熟期10月中旬。


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Blooming Season China