Results 91 to 100 of about 19,337 (265)

Análisis meiótico de dos especies de Cuscuta subgénero Grammica (Convolvulaceae)

open access: yesLilloa, 2013
Páez, Valeria de los A.; Aldo R. Andrada; María E. Lozzia. 2013. “Análisis meiótico en dos especies de Cuscuta subgénero Grammica (Convolvulaceae)”. Lilloa 50 (2).
Valeria de los Ángeles Paéz   +2 more
doaj  

Análisis de la meiosis y viabilidad del polen en morfotipos intraespecíficos de Cuscuta parodiana (Cuscutaceae)

open access: yesLilloa, 2018
En la familia Cuscutaceae, el género Cuscuta está representado por plantas holoparásitas con distribución cosmopolita. El taxón incluye tres subgéneros: Cuscuta, Mono- gyna y Grammica ; este último muy representado en América. En este trabajo se exponen
Aldo R. Andrada   +3 more
doaj   +1 more source

Scleroderma treatment in Iranian traditional medicine: A case report [PDF]

open access: yes, 2016
Background and aims: Scleroderma is a systemic autoimmune disease that its core symptom is hardening (Sclero) of the skin (Derma). It also affects other internal organs in more severe cases.
Ghayoumi, Alireza., Mashayekhi, Azadeh.
core  

Holocentric Chromosomes of Luzula elegans Are Characterized by a Longitudinal Centromere Groove, Chromosome Bending, and a Terminal Nucleolus Organizer Region [PDF]

open access: yes, 2011
The structure of holocentric chromosomes was analyzed in mitotic cells of Luzula elegans. Light and scanning electron microscopy observations provided evidence for the existence of a longitudinal groove along each sister chromatid.
A. Houben   +53 more
core   +1 more source

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Parasitic plants have increased rates of molecular evolution across all three genomes

open access: yes, 2015
BACKGROUND Theoretical models and experimental evidence suggest that rates of molecular evolution could be raised in parasitic organisms compared to non-parasitic taxa. Parasitic plants provide an ideal test for these predictions, as there are at least a
Bromham, Lindell   +2 more
core   +1 more source

The Composition and The Content of The Main Pigments on Dodders Plant Cuscuta australis R.Br. and Cassytha filiformis L.

open access: yesMakara Seri Sains, 2006
Research on dodders plant Cuscuta australis R.Br. and Cassytha filiformis L was done to analyze their pigment composition and content. The pigment composition was analyzed by the use of thin layer chromatography (TLC) method based on spot color and ...
Heriyanto, Leenawaty Limantara
doaj  

Features of threatened segetal vascular plants in Poland [PDF]

open access: yes, 1998
Wydano przy pomocy finansowej Uniwersytetu Łódzkiego oraz Komitetu Badań NaukowychThe paper presents the results of the analysis of features of a group of 100 threatened segetal vascular plants in Poland.
Warcholińska, Aurelia Urszula
core  

Medical segetal flora of Central Poland [PDF]

open access: yes, 2008
In the paper a list and general characterization of medical segetal flora of Central Poland is given. This flora consists of 300 taxa. Among the most threatened species there are 6 taxa: Adonis aestivalis, A.
Warcholińska, Aurelia Urszula
core  

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