Results 61 to 70 of about 833 (179)
STRUCTURA COMUNITĂȚILOR ALGALE DIN LACUL RÂȘCANI (MUN. CHIȘINĂU)
Investigațiile efectuate asupra comunităților perifitonice din lacul Râșcani au evidențiat o floră destul de bogată, constituită din 176 de specii și varietăți de alge.
Boris NEDBALIUC +4 more
doaj +1 more source
Long‐Term (37 Year) Changes in Coastal Dune Slack Plant Communities
A 37‐year resurvey of coastal dune slack vegetation shows stable α‐diversity, increased γ‐diversity alongside declining β‐diversity and habitat quality. Despite conservation grazing, communities shifted towards taller, more homogeneous, shrub‐dominated and nutrient‐tolerant assemblages, highlighting the limits of current grazing regimes and the ...
Jonathan Millett +6 more
wiley +1 more source
New finds of Chara oedophylla Feldmann in Tunisia: significance of sejoined gametangia [PDF]
Chara oedophylla was established as a new species after examination of specimens collected by L. Gauthier in Tunisia in 1926, which were kept at the herbarium of Paris.
Soulié-Märsche Ingeborg +4 more
core +1 more source
Corrélations et ontogénèse chezChara vulgaris [PDF]
ResumeDes clones de Chara, cultives aseptiquement, constituent un materiel genetiquement homogene qui peut facilement etre place dans des conditions ecologiques definies et stables. On peut, de ce fait, envisager l'etude precise de mecanismes de correlations internes entre les differents organes de la plante.
openaire +1 more source
Adsorption of reactive dyes from aqueous solution by Chara vulgaris [PDF]
In the present study, the adsorption of reactive dyes from aqueous solution by the aquatic macrophyte Chara vulgaris (C. vulgaris) was evaluated. Effect of pH on dye adsorption was determined and the maximum adsorption capacities of C.
Gulnaz O.
core
Successful stocking of wild European perch in a reestablished lake with lasting effect over 10 years
Biological manipulation of fish compositions to enhance top‐down control of trophic webs is a common method for improving water and ecological quality in shallow eutrophic lakes, but it often fails. As an alternative to manually thinning unfavored fish stocks, piscivorous fish species can be released to suppress the recruitment of cyprinid fish ...
Theis Kragh +3 more
wiley +1 more source
EFFECT OF CAMP LEVEL ON THALLUS GROWTH AND GAMETANGIA DEVELOPMENT IN MACROALGA CHARA VULGARIS (CHARALES, CHAROPHYTA) [PDF]
cAMP is a second messenger which plays a regulatory role in a wide variety of biological processes in organisms ranging from prokaryotes to higher eukaryotes, but knowledge of its role in macroalgae and vascular plants is limited. We modified cAMP levels
Kobylinska, A. +5 more
core
The present study evaluates the potential of chemically modified, immobilized Chara algae (C. vulgaris) to remove copper and lead from aqueous solutions.
Salah N. Farhan
doaj +1 more source
Adsorption of Pb (II) Ions by Lemma minor, Potamogeton crispus and Chara vulgaris: Kinetic Modelling [PDF]
In this stud y, adsorption of Pb (II) ions b y aquatic macroph te Lemma minor, Potamogeton crispus and Chara vulgaris. The effects of pH, initial metal concentration on adsorption were determined.
Osman Gulnaz
core
We investigated short‐term (1–3 years) pond biodiversity responses to restoration at a variety of management intensities. Ponds undergoing the most intense intervention (major woody vegetation and sediment removal) showed the strongest biodiversity uplift. This is likely in part due to a seedbank response and highlights the value of intense restoration
Ben Siggery +5 more
wiley +1 more source

