Academic Journal

Transgenerational Effects of Maternal Water Condition on the Growth, C:N Stoichiometry and Seed Characteristics of the Desert Annual Atriplex aucheri

التفاصيل البيبلوغرافية
العنوان: Transgenerational Effects of Maternal Water Condition on the Growth, C:N Stoichiometry and Seed Characteristics of the Desert Annual Atriplex aucheri
المؤلفون: Li Jiang, Zhibin Wen, Yunling Zhang, Zhenyong Zhao, Mohsin Tanveer, Changyan Tian, Lei Wang
المصدر: Plants, Vol 10, Iss 11, p 2362 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Botany
مصطلحات موضوعية: Atriplex aucheri, seed characteristic, stoichiometry, transgenerational effect, water, Botany, QK1-989
الوصف: Water conditions directly affect plant growth and thus modify reproduction allocation. However, little is known about the transgenerational effects of water conditions on xerophytes. The desert annual Atriplex aucheri produces three types of seeds (A: dormant, ebracteate black seeds; B: dormant, bracteolate black seeds; C: non-dormant, bracteolate brown seeds) on a single plant. The aim of this study was to investigate the effects of low/high water treatment (thereafter progeny water treatment) on aboveground biomass, C:N stoichiometry, and offspring seed characteristics of A. aucheri grown from brown seeds whose mother plants were under low/high water treatment (thereafter maternal water treatment). Progeny water only affected shoot dry weight and seed allocation of type A. Under low progeny water treatment, plants from parents with low maternal water treatment had the lowest biomass. Maternal water did not significantly influence the C and N content, however high maternal water increased the C:N ratio. Maternal water treatment did not significantly affect seed number. However, plants under low maternal and progeny water treatments had the lowest weight for type B seeds. When progeny plants were under low water treatment, seed allocation of type A, type B, and total seed allocation of plants under high maternal water were significantly lower than those of plants under low maternal water. These results indicate that water conditions during the maternal generation can dramatically contribute to progeny seed variation, but the transgenerational effects depend on the water conditions of progeny plants.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2223-7747
Relation: https://www.mdpi.com/2223-7747/10/11/2362; https://doaj.org/toc/2223-7747
DOI: 10.3390/plants10112362
URL الوصول: https://doaj.org/article/630cf0f66fbf4ec191325ddf6d581548
رقم الانضمام: edsdoj.630cf0f66fbf4ec191325ddf6d581548
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22237747
DOI:10.3390/plants10112362