Results 101 to 110 of about 833 (179)

Charophyte Response to Herbicide and Mycoherbicide Applications [PDF]

open access: yes, 2011
This thesis describes an investigation into the impacts on charophytes of four selected aquatic herbicide and a mycoherbicide products currently used or under development in New Zealand for alien invasive aquatic plant management.
Kelly, Chrystal Leigh
core  

Assessment of seasonal variations in physico-chemical indicators of irrigation water affected by macroalgae-induced eutrophication

open access: yesScientific Reports
To identify the factors responsible for eutrophication of the waters of two irrigation basins by the macroalgae Cladophora glomerata, present in a covered basin, and Chara vulgaris, present in an open basin, a novel periodic monitoring program was ...
Sara Chachoui   +3 more
doaj   +1 more source

RER and protamine-type proteins during Chara tomentosa L. spermiogenesis [PDF]

open access: yes, 2003
In Chara tomentosa during mid spermiogenesis (phases V, VI, VII) when the amount of nuclear protamine-type proteins increases, while the amount of histones decreases, in connection with chromatin remodelling, an extensive RER system filled with dark ...
Poplonska, K., Kwiatkowska, M
core  

轮藻对4种重金属离子的净化与富集作用

open access: yes四川大学学报. 自然科学版, 2001
作者采用16L54的正交设计表,以普生轮藻(Chara vulgaris L)为材料,在Cd2+,Hg2+,Pb2+和Cr6+等4种重金属离子不同浓度的模拟污水混合培养环境中,研究了轮藻对这4种重金属离子的富集与净化能力.结果表明,轮藻对这4种重金属离子具有一定的净化与富集能力,且具有相对独立性.
傅华龙, 秦捷, 陈浩
doaj  

Bioprospecção de macroalgas marinhas e plantas aquáticas para o controle da antracnose (Colletotrichum lindemuthianum) do feijoeiro (Phaseolus vulgaris L.): [dissertação] [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-graduação em Recursos Genéticos VegetaisRealizou-se bioprospecção de espécies de macroalgas marinhas e plantas aquáticas com o objetivo de ...
Abreu, Guilherme Fernandes de
core  

Lipids metabolites and essential oil from the green alga Chara vulgaris [PDF]

open access: yes, 2011
Les stérols, les acides gras et les huiles essentielles ont été analysés chez l’algue d’eau douce Chara vulgaris.
Arreguy San-Miguel, B.   +2 more
core   +1 more source

Cytochemical studies on histone-type and protamine-type proteins during spermiogenesis in Chara vulgaris and Chara tomentosa.

open access: yesFolia histochemica et cytobiologica, 2003
Comparative studies concerning detection of histone-type and protamine-type proteins were carried out on Chara species (C. vulgaris, C. tomentosa). Analysis of antheridia during spermiogenesis (stages I-X) of both Charta species showed very similar staining patterns obtained after reactions revealing the examined proteins. Cytochemical studies showed a
openaire   +1 more source

GA3 content in young and mature antheridia of Chara tomentosa estimated by capillary electrophoresis [PDF]

open access: yes, 2011
The content of gibberellic acid (GA3) in male sex organs of Chara tomentosa L. was estimated using capillary electrophoresis. Young antheridia contained 0.25 μg GA3 while mature ones 0.48 μg per antheridium.
Kaźmierczak, Andrzej   +1 more
core   +1 more source

Effect of gibberellic acid on the formation and development of antheridia and oogonia in Chara vulgaris L. [PDF]

open access: yes
The experiments were performed on Chara vulgaris thalli cultivated in axenic conditions. It has been found that application of GA3 at concentrations of 10-9 -10-4 M has no effect on the numbers of developing antheridia and oogonia.
Kwiatkowska, Maria, Godlewski, Mirosław
core   +1 more source

THE ASSESSMENT OF THE SPIROGYRA VARIANS AND CHARA VULGARIS COMPARATIVE AND COMBINED ANTIOXIDANT POTENTIAL

open access: yesJournal of Medical & Health Sciences Review
Oxidative stress (OS) is a common mechanism of tissue destruction in vivo that has been implicated in the origin and impact of numerous diseases. The rising incidence of cancer can now be explained in two ways: first, by environmental contaminants; and second, by lifestyle choices including smoking, drinking, and eating.
null Muhammad Hashim   +9 more
openaire   +1 more source

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