نتایج جستجو برای: dry weight dw

تعداد نتایج: 429827  

Journal: :Archives of environmental contamination and toxicology 2005
M Oetken G Nentwig D Löffler T Ternes J Oehlmann

The effects of the antiepileptic drug carbamazepine (CBZ) were studied in three freshwater invertebrate species representing different taxonomic groups, life histories, and habitats in aquatic ecosystems. The oligochaete Lumbriculus variegatus was exposed by way of CBZ-spiked sediments at nominal concentrations between 0.625 and 10 mg/kg dry weight (dw) for 28 days. At the end of the test, repr...

2013
C. Ofori‐Boateng K. T. Lee

Oil palm (Elaeis guineensis Jacq.) fronds (OPF) are the most abundant oil palm solid wastes that are generated during oil palm agriculture and harvest. Palm oil and some other palm wastes have been reported to contain high concentrations of carotenoids with vital bioactive properties. However, the extraction and quantification of carotenoids from OPF have not been reported. In this study, ultra...

2016
Diana Duarte-Delgado Carlos-Eduardo Ñústez-López Carlos-Eduardo Narváez-Cuenca Luz-Patricia Restrepo-Sánchez Sandra E Melo Felipe Sarmiento Ajjamada C Kushalappa Teresa Mosquera-Vásquez

BACKGROUND Potato frying quality is a complex trait influenced by sugar content in tubers. Good frying quality requires low content of reducing sugars to avoid the formation of dark pigments. Solanum tuberosum Group Phureja is a valuable genetic resource for breeding and for genetic studies. The sugar content after harvest was analyzed in a germplasm collection of Group Phureja to contribute to...

2015
Francesco Dovana Marco Mucciarelli Maurizio Mascarello Anna Fusconi Massimo Labra

Fungal endophytes have shown to affect plant growth and to confer stress tolerance to the host; however, effects of endophytes isolated from water plants have been poorly investigated. In this study, fungi isolated from stems (stem-E) and roots (root-E) of Mentha aquatica L. (water mint) were identified, and their morphogenetic properties analysed on in vitro cultured Arabidopsis (L.) Heynh., 1...

Journal: :Trends in Food Science and Technology 2022

Lithium (Li) therapy has long been used as an effective treatment for bipolar affective disorders and research continues on its reported benefits in treating neurodegenerative brain diseases. However, it also elicits side-effects which may be related to the form quantity of dosage. The mycelium fruiting bodies popular edible macrofungi, A. bisporus P. ostreatus have shown promising results abil...

Journal: :Chemosphere 2021

Although mercury (Hg) occurs naturally, human activity is currently the greatest source of release and ocean receives Hg inputs by rivers atmospheric deposition. Seabirds including chicks serve as valuable bioindicators contamination, reflecting local contamination around colony. This study investigates ecological drivers (trophic position foraging habitat) influencing concentrations in blood f...

2015
Thea Bechshoft Andrew J. Wright Johan J. Weisser Jonas Teilmann Rune Dietz Martin Hansen Erland Björklund Bjarne Styrishave

We developed a chemical analytical procedure for sampling, extracting and determining epidermal skin cortisol concentrations (SCCs) in the harbour porpoise (Phocoena phocoena) using gas chromatography-tandem mass spectrometry. In brief, this involved a pressurized liquid extraction with a two-step solid-phase clean-up. A derivatization step was conducted prior to detection. To evaluate the new ...

Journal: :Algal Research-Biomass Biofuels and Bioproducts 2021

The current research aimed to increase biomass production by manipulating the light intensity between 300 and 2500 μmol m−2 s−1 into a semi-continuous culture system. growth productivity, photosynthetic performance, pigments, lipids, fatty acids compositions of Tetraselmis tetrathele were closely investigated. This microalga could tolerate high (1500 s−1), where per cell ranged 13 g-dw−1 cell−1...

Journal: :Science of The Total Environment 2021

Herein, fluorescent silica (F-SiO2) ENMs (50 nm) were synthesized, which could be taken up and translocated from rice root to shoot, promoting the plant growth resistance planthopper compared with Si ion fertilizers under hydroponic conditions. Particularly, upon exposure F-SiO2 (5 mg?L?1) suspension for 9 days, fresh dry weight (FW DW) of length, surface area, tip number increased by 33.58%, 6...

2016
Kai Luo M. Z. Z. Jahufer Fan Wu Hongyan Di Daiyu Zhang Xuanchen Meng Jiyu Zhang Yanrong Wang

Yellow sweet clover is a widely spread legume species that has potential to be used as a forage crop in Western China. However, limited information is available on the genetic variation for herbage yield, key morphological traits, and coumarin content. In this study, 40 half sib (HS) families of M. officinalis were evaluated for genotypic variation and phenotypic and genotypic correlation for t...

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