Results 91 to 100 of about 831 (178)

Charophytes (Characeae, Charophyceae) of Bosnia and Herzegovina—35 Years After the Last Systematic Overview

open access: yesPhycology
The overview of charophytes in Bosnia and Herzegovina has been updated after 35 years through a revision of existing specimens in the BEOU Charophyte Collection, verification and listing of known vouchers in other herbarium collections, and a detailed ...
Ivana Trbojević   +6 more
doaj   +1 more source

The use of Chara spp. (Charales: Characeae) as a bioindicator of physico-chemical habitat suitability for an endangered crayfish Austropotamobius pallipes in lentic waters

open access: yes, 2017
International audience1. Austropotamobius pallipes is an endangered decapod attracting much attention in freshwater conservation programmes. In some cases population transfers or reintroductions are carried out in lentic ecosystems such as ponds or ...
Sellier, Yann   +3 more
core   +1 more source

GA3 content in young and mature antheridia of <i>Chara tomentosa</i> estimated by capillary electrophoresis

open access: yesFolia Histochemica et Cytobiologica, 2011
The content of gibberellic acid (GA<sub>3</sub>) in male sex organs of <i>Chara tomentosa</i> L. was estimated using capillary electrophoresis.
Dariusz Stępiński   +1 more
doaj   +1 more source

Wpływ niektórych regulatorów wzrostu na syntezę kwasów nukleinowych i białek w cyklach życiowych komórek nici spermatogenicznych Chara vulgaris L.

open access: yes, 1975
Badano wpływ regulatorów wzrostu : IAA, NAA, kinetyny, BA, GA₃ i CCC na syntezę kwasów nukleinowych i białek w kolejnych etapach interfazy oraz rozmiary i czas trwania cyklu życiowego 4 lub 5 pokoleń komórek nici spermatogenicznych Chara vulgaris L.
Godlewski, Mirosław
core  

Green Synthesis of Silver Nanoparticles using the Algae

open access: yesJournal of Tropical Life Science
Green methods of nanoparticle production have gained prominence due to their environmental and safety advantages. As reducing agents, these techniques employ biological substances, including bacteria, fungi, algae, and plants.
Doaa Oday Ali   +2 more
doaj   +1 more source

Callose formation in injured cells of the vegetative and generative thallus of Chara vulgaris L. Absence of callose in the process of cytodifferentiation

open access: yesActa Societatis Botanicorum Poloniae, 2014
In an alga Chara vulgaris L. the processes of differentiation of vegetative system cells of the thallus, and initiation and development of generative organs are not associated with callose formation.
Mirosław Godlewski
doaj   +1 more source

Propagation of chara vulgaris using sediment seed bank oospores and vegetative biomass / for Wisutec

open access: yes, 2003
Methods have been developed whereby viable oospores of the charophyte Chara vulgaris‘ are routinely collected, concentrated, and tested for viability. High redox conditions (e.g. shallow tap water) at 20oC support oospore germination. Germination does
Sederias, Joana
core  

Molecular and taxonomical study of the genus Chara (Linnaeus 1753) in Israel /

open access: yes
Israel's climate is characterized by hot and dry summers and cool, rainy winters in the northern and coastal regions, whereas the southern and eastern regions are arid. The aquatic macrophyte Chara is a common genus in Israel, and its distribution varies
Ovadia, Ofer,   +3 more
core   +1 more source

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  

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