نتایج جستجو برای: plant taxonomy

تعداد نتایج: 422678  

2013
Florence Jacob Saskia Vernaldi Takaki Maekawa

In plants and animals, nucleotide-binding domain and leucine-rich repeats (NLR)-containing proteins play pivotal roles in innate immunity. Despite their similar biological functions and protein architecture, comparative genome-wide analyses of NLRs and genes encoding NLR-like proteins suggest that plant and animal NLRs have independently arisen in evolution. Furthermore, the demonstration of in...

Journal: :The Journal of allergy and clinical immunology 2008
Richard W Weber

There is a trend among allergen extract companies to diminish the number of individual extracts available for commercial use. This is driven in part by economic considerations and in part by constraints imposed by the US Food and Drug Administration. As much as 2/3 of previously manufactured extracts are or will no longer be available. In this setting, knowledge of pollen allergen interrelation...

2017
Massimo Turina Brad I Hillman Keramat Izadpanah Mina Rastgou Cristina Rosa

Members of the plant virus genus Ourmiavirus are characterized by having non-enveloped bacilliform virions with a series of discrete lengths from 30 to 62 nm composed of a single coat protein (CP). The genome consists of three positive-sense single-stranded RNAs, each encoding a single protein. The RNA-dependent RNA polymerase (RdRp) has closest similarity to that of viruses from the family Nar...

Journal: :iJET 2012
Katy Jordan

This paper describes a novel application of semantic web technologies to support undergraduate students’ learning in Plant Sciences. The pedagogical context focuses upon a field trip, seeking to enhance students’ familiarity with plant species they will encounter in the field and making links to over-arching concepts in the wider taught course. Semantic web technologies were selected as a poten...

2017
Yu Sun Yuan Liu Guan Wang Haiyan Zhang

Plant image identification has become an interdisciplinary focus in both botanical taxonomy and computer vision. The first plant image dataset collected by mobile phone in natural scene is presented, which contains 10,000 images of 100 ornamental plant species in Beijing Forestry University campus. A 26-layer deep learning model consisting of 8 residual building blocks is designed for large-sca...

2016
Sunita Verma

The plant of Oscimum sanctum commonly known as “Tulsi”, belong to Lamiaceae family. It is an erect, much branched, fragrant and erected plant attaining a height of about 20-50 cm. Different parts of the plant are used in Ayurveda and Siddha systems of medicine for prevention and cure of many illnesses like cough, influenza, common cold, headache, fever, colic pain, bronchitis, asthma, hepatic d...

Journal: :IJIS Edu 2023

Modules are teaching materials that provide independent learning experiences and increase student competence effectively. The purpose of this research is to develop a research-based module on the variation Nepenthes miriabilis (L) Druce in various habitats for plant taxonomy courses. design used development. development results consist 1) potential analysis consisting high diversity no modules ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

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