Results 81 to 90 of about 2,200 (191)

Terzyme: a tool for identification and analysis of the plant terpenome. [PDF]

open access: yes, 2018
BACKGROUND: Terpenoid hydrocarbons represent the largest and most ancient group of phytochemicals, such that the entire chemical library of a plant is often referred to as its 'terpenome'.

core   +3 more sources

Phylogenetics of Flowering Plants Based on Combined Analysis of Plastid atpB and rbcL Gene Sequences [PDF]

open access: yes, 2017
Following (1) the large-scale molecular phylogeny of seed plants based on plastid rbcL gene sequences (published in 1993 by Chase et al., Ann. Missouri Bot. Gard.
Bayer, Clemens   +9 more
core  

Late-acting self-incompatibility in Asimina triloba: implications for the evolution of self-incompatibility in angiosperms

open access: yesBMC Plant Biology
Background Self-incompatibility (SI) has been reported in many angiosperm species; however, numerous SI systems remain poorly understood, particularly in early-divergent angiosperms where the molecular and genetic regulation of late-acting self ...
Cristina Ferrer-Blanco   +5 more
doaj   +1 more source

Molecular phylogenetics of Fissistigma Griffith(Annonaceae) [PDF]

open access: yes, 2016
瓜馥木属FissistigmaGriffith隶属于番荔枝科(Annonaceae),全世界约有50多种,广泛分布于亚洲的热带和亚热带地区。该属虽然种数不多,但缺乏专门分类学修订,存在不少分类问题,至今仍没有属下分类系统。本研究利用分子系统学的实验方法,结合标本研究,对瓜馥木属内26种植物的种间关系进行了探讨,对个别种进行分类学处理,为该属后续研究提供基础资料。 本研究对26种瓜馥木属植物叶绿体DNA片段进行了DNA提取、扩增和序列测定(包括cpDNA的rbcL、matK、trnL-trnF以及psbA-
薛文鹏
core  

Sirdavidia, an extroardinary new genus of Annonaceae from Gabon [PDF]

open access: yes, 2015
A distinctive new monotypic genus from Gabon is described in the tropical plant family Annonaceae: Sirdavidia, in honor to Sir David Attenborough. Molecular phylogenetic analyses confirm that Sirdavidia, which is very distinct from a morphological ...
Couvreur, Thomas   +3 more
core  

Studi Etnofarmakologi Obat Tradisional Sebagai Anti Diare Di Kecamatan Baturaden Kabupaten Banyumas [PDF]

open access: yes, 2011
A research has been conducted to know the USAge of traditional antidhiarea in Baturaden Sub distric. This research uses qualitative metodhe and the responden was chosen by purposive sampling method.
Diniatik, D. (Diniatik)   +2 more
core   +2 more sources

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
core  

Toxic effects of annonaceous acetogenins from Annona cherimolia (Magnoliales: Annonaceae) on Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesJournal of Pest Science, 2006
Plants belonging to the family Annonaceae have been commonly described in traditional medicine as remedies against head lice, and for their insecticidal properties. Characteristic constituents from a few genera of these plants are the annonaceous acetogenins. Fourteen annonaceous acetogenins have been isolated from our Argentine collection of the seeds
Álvarez Colom, Olga   +3 more
openaire   +2 more sources

Xylem surfactants introduce a new element to the cohesion-tension theory [PDF]

open access: yes, 2016
Vascular plants transport water under negative pressure without constantly creating gas bubbles that would disable their hydraulic systems. Attempts to replicate this feat in artificial systems almost invariably result in bubble formation, except under ...
Do, Aissa YT   +10 more
core   +1 more source

Floral traits and functional role of whorls in pollinator attraction of Magnolia grandiflora L.

open access: yesFolia Oecologica
Species within the primitive genus Magnolia may often produce specialized floral traits and behaviour to grab the attention of potential pollinators from their surroundings.
Sukumaran Arun   +3 more
doaj   +1 more source

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