نتایج جستجو برای: 2n52 flower morphology

تعداد نتایج: 166335  

Journal: : 2021

Severe flower bud rot was observed in hydrangeas (Hydrangea macrophylla) growing Shimane Prefecture, Japan. This symptom potted grown under forcing culture greenhouses during winter. A gray mold pathogen (Botrytis cinerea) isolated from rotten buds, and the original reproduced via inoculation with isolates. The identification of confirmed by morphology molecular phylogeny. is first report hydra...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

چکیده: اسانس اندام هوایی دو گیاه onosma orientale و capparis spinosa بصورت جدا از هم (گل، برگ، ساقه) با استفاده از دستگاه کلونجر به روش تقطیر با آب استخراج نموده و ترکیبات موجود در اسانس ها شناسایی و مقدار آنها تعیین شده است. ترکیبات اصلی موجود در این دو گیاه شامل موارد زیر است. onosma orientale %stem %leaf %flower compound name n - 14.8 59.15 n-decane 1 23.28 24.51 7.91 alpha-eudesmol 2 ...

2018
Hyeryung Yoon Jungil Yang Wanqi Liang Dabing Zhang Gynheung An

Flower organ patterning is accomplished by spatial and temporal functioning of various regulatory genes. We previously reported that Oryza sativa VIN3-LIKE 2 (OsVIL2) induces flowering by mediating the trimethylation of Histone H3 on LFL1 chromatin. In this study, we report that OsVIL2 also plays crucial roles during spikelet development. Two independent lines of T-DNA insertional mutants in th...

2013
Donya Ramimoghadam Mohd Zobir Bin Hussein Yun Hin Taufiq-Yap

BACKGROUND A green approach to synthesize nanomaterials using biotemplates has been subjected to intense research due to several advantages. Palm olein as a biotemplate offers the benefits of eco-friendliness, low-cost and scale-up for large scale production. Therefore, the effect of palm olein on morphology and surface properties of ZnO nanostructures were investigated. RESULTS The results i...

2015
Sang-Jae Park Myeong-Lok Seol Seung-Bae Jeon Daewon Kim Dongil Lee Yang-Kyu Choi

A triboelectric nanogenerator composed of gold nanoflowers is demonstrated. The proposed triboelectric nanogenerator creates electricity by contact-separation-based electrification between an anodic metal and a cathodic polymer. For the improvement of output power via the enlargement of the effective surface area in the anodic metal, gold nanoflowers that produce a hierarchical morphology at a ...

Journal: :Bioresource technology 2010
Dagang Liu Tuhua Zhong Peter R Chang Kaifu Li Qinglin Wu

Using a method of combined HNO(3)-KClO(3) treatment and sulfuric acid hydrolysis, bamboo cellulose crystals (BCCs) were prepared and used to reinforce glycerol plasticized starch. The structure and morphology of BCCs were investigated using X-ray diffraction, electron microscopy, and solid-state (13)C NMR. Results showed that BCCs were of typical cellulose I structure, and the morphology was de...

2017
Jingyi Zhang Anni Feng Jie Bai Zhibing Tan Wenyao Shao Yang Yang Wenjing Hong Zongyuan Xiao

The synergetic effect of alloy and morphology of nanocatalysts play critical roles towards ethanol electrooxidation. In this work, we developed a novel electrocatalyst fabricated by one-pot synthesis of hierarchical flower-like palladium (Pd)-copper (Cu) alloy nanocatalysts supported on reduced graphene oxide (Pd-Cu(F)/RGO) for direct ethanol fuel cells. The structures of the catalysts were cha...

Journal: :IOP conference series 2021

Abstract Geodorum densiflorum is an ornamental and medicinally important orchid. The medicinal metabolites are produced by endophytic fungi associated with orchid tissue, particularly flowers. However, there no report of the from G. This research aimed to study different parts flower. Fungal isolation was carried out sepal, petal, labium, stigma, anther using surface sterilization method. were ...

Journal: :Journal of Hymenoptera Research 2022

Small carpenter bees of the genus Ceratina are widespread, but little-studied as pollinators despite their presence in various pollinator assemblages. This study documents importance ridleyi a small-flowered Malaysian ginger Globba leucantha var. bicolor. Species Zingiberaceae defined by peculiar floral morphologies (e.g staminodes and single functional anther) rarely studied for insect pollina...

Journal: :Genetics 2005
John K Kelly

Epistasis contributes significantly to intrapopulation variation in floral morphology, development time, and male fitness components of Mimulus guttatus. This is demonstrated with a replicated line-cross experiment involving slightly over 7000 plants. The line-cross methodology is based on estimates for means. It thus has greater power than the variance partitioning approaches historically used...

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