Achene - Wikipedia
网页An achene (/ əˈkiːn /; [1] from Ancient Greek ἀ (a) ' privative ' and χαίνειν (khaínein) 'to gape'), [2] also sometimes called akene and occasionally achenium or achenocarp, is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate (formed from one carpel) and indehiscent (they do not open at maturity).
Achene | Fruit, Seed, Structure | Britannica
网页achene, dry, one-seeded fruit lacking special seams that split to release the seed. The seed coat is attached to the thin, dry ovary wall (husk) by a short stalk, so that the seed is easily freed from the husk, as in buckwheat. The fruits of many plants in the buttercup family and the rose family are achenes.
瘦果 - 百度百科
网页瘦果 （achene）指小形、干燥、果皮坚硬、不开裂、内有一粒种子，是闭果的一种。 果皮坚硬，只含一粒种子。 果皮与 种皮 仅有一处相连，易分离。 如 向日葵 、 荞麦 等的果实。 [1]常常与之混淆的有蓼（Carex spp.）等的小形坚果，也有像菊科（向日葵、蓟）的 下位子房 的类型，后者是由二个以上心皮构成。 严格地说，应区分为连萼瘦果或下位瘦果。 中文名. 瘦果. 外文名. achene. 主要价值. 润滑油、 油墨 、肥皂等. 相关植物. 蒲公英 、 白头翁 …
Achene - Wikiwand
网页An achene (/ əˈkiːn /; from Ancient Greek ἀ (a) ' privative ' and χαίνειν (khaínein) 'to gape'), also sometimes called akene and occasionally achenium or achenocarp, is a type of simple dry fruit produced by many species of flowering plants.
Asteraceae - Achenes, Cypselae, Pappi | Britannica
网页Asteraceae - Achenes, Cypselae, Pappi: The members of Asteraceae produce a type of fruit called an achene. The seeds of many Asteraceae species are distributed in a variety of ways, often aided by modifications of the floral pappus.
Achene - an overview | ScienceDirect Topics
网页An achene is a one-seeded, dry, indehiscent fruit with seed attached to the pericarp at one point only, such as the unit fruits of sunflowers. From: Plant Systematics (Second Edition), 2010. About this page. Chapters and Articles. You might find these chapters and articles relevant to this topic.
5.3: Fruits - Biology LibreTexts
网页2024年1月30日 · Achenes. Achene is a type of dry fruit that does not split open (indehiscent) and contains a single seed (Figure \(\PageIndex{6}\)). The small brown dots on top of strawberries are examples of achene fruits.
Strawberry Achenes Are an Important Source of Bioactive …
网页2016年7月11日 · These results give new insights into the use of strawberry achenes as a source of bioactive compounds to be considered in strawberry breeding programs for improving human health. Keywords: in vitro digestion, fruit, seeds, breeding, bioaccessibility, phenolics, flavonoids, anthocyanins, antioxidant capacity. 1.
Achene - Encyclopedia.com
网页2018年5月18日 · achene (əkēn´), dry, simple, one-seeded fruit with the seed attached to the inner wall at only one point. Achenes are indehiscent, i.e., they do not split open at maturity. The so-called seed of a sunflower is an achene; the …
Achenes Definition and Examples - Biology Online Dictionary
网页2022年7月24日 · achene. (Science: botany) a dry, closed (indehiscent) fruit which contains a single seed. Last updated on July 24th, 2022. You will also like... Fruits, Flowers, and Seeds. This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of fruits, fruit dispersal mechanisms, and seed germination.