Results 101 to 110 of about 450,672 (358)

Effects of water temperature on summer periphyton biomass in shallow lakes: a pan-European mesocosm experiment [PDF]

open access: yes, 2015
Periphyton communities play an important role in shallow lakes and are controlled by direct forces such as temperature, light, nutrients, and invertebrate grazing, but also indirectly by planktivorous fish predation.
Adrian, Rita   +9 more
core   +1 more source

Microbial Community Succession Sustains Fish Diversity in the Upper Yangtze River Reserve

open access: yesAdvanced Science, EarlyView.
Critical for river ecosystem sustainability, fish diversity relates to multitrophic microbes. This upper Yangtze FNNR study used eDNA to examine microbial succession‐fish links, finding key drivers, distinct assembly processes, and that microbial cross‐trophic interactions benefit fish, offering conservation insights.
Jiaxin Huang   +12 more
wiley   +1 more source

The effect of humic acid on growth, yield, and some physiological parameters of wheat under salinity stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2020
Salinity is a major environmental stress, reducing growth and yield of a wide variety of crops all over the world. The present study assessed effects of humic acid and salinity stress on the growth and some physiological responses of wheat in a pot ...
Reza Sharifi Asl   +2 more
doaj  

Dual‐Emission Carbon Dot Nanozymes Mitigate Salt Stress and Enhance Photosynthesis for Crop Germination and Growth

open access: yesAdvanced Science, EarlyView.
Dual‐emission carbon dot nanozymes are synthesized via microwave method. The nanozymes enhance photosynthesis corn seedlings through spectral‐matched light conversion. Their superoxide dismutase‐mimetic activity scavenges salt stress‐induced reactive oxygen species and circumvents energy‐intensive stress responses.
Chengfu Su   +7 more
wiley   +1 more source

The CtrCBL1/CtrCIPK6 Complex of Citrus Phosphorylates CtrBBX32 to Regulate CtrSTP1‐Mediated Sugar Accumulation and Cold Tolerance

open access: yesAdvanced Science, EarlyView.
The CtrCBL1‐CtrCIPK6 module of trifoliate orange (Citrus trifoliata L.) phosphorylates CtrBBX32, triggering its protein degradation under cold conditions, thereby relieving CtrBBX32‐mediated transcriptional repression of CtrZAT10 and CtrSTP1. The consequent upregulation of CtrZAT10 further activates CtrSTP1 expression, which enhances hexose transport ...
Xiangming Shang   +10 more
wiley   +1 more source

CULTIVATION OF SWEET PEPPER (Capsicum annuum L.) TRANSPLANTS UNDER HIGH PRESSURE SODIUM LAMPS SUPPLEMENTED BY LIGHT-EMITTING DIODES OF VARIOUS WAVELENGTHS

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2015
In greenhouses, artificial lighting is applied in winter and early spring as supplementary light source to increase photosynthesis and plant growth. The objective of this study was to evaluate the cultivation of sweet pepper transplants under LED lamps ...
Aistė Bagdonavičienė   +9 more
doaj  

An Effective Oral Drug Delivery Route for Pharmacokinetic Complications: Spirulina Lipid Nanotechnology System

open access: yesAdvanced Science, EarlyView.
Spirulina‐nano system facilitates the formation of drug coating on spirulina's surface through electrostatic adsorption. It targets intestinal villi effectively and overcomes the pharmacokinetic complications of IBS‐D. This system successfully carried out the treatment of multiple symptoms, including diarrhea, visceral hypersensitivity, mental symptoms,
Jiahui Ye   +7 more
wiley   +1 more source

EFFECT OF AUXINS AND THE BIOSTIMULATOR ALGAMINOPLANT ON RHIZOGENESIS IN STEM CUTTINGS OF TWO DOGWOOD CULTIVARS (Cornus alba ‘AUREA’ AND ‘ELEGANTISSIMA’)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2012
The UE-imposed restrictions on the manufacture and application of plant protection chemicals impose on the nurseryman the need to screen for new substances that are environmentally friendly and yet effective in the production of plant material ...
Andrzej Pacholczak   +3 more
doaj  

A Reaction‐Diffusion Frame for Accessing Metabolic O2 Fluxes in Single Microalgal Cells with Low‐Cost Wide‐Field Imaging of Nanosensor Luminescence Lifetime

open access: yesAdvanced Science, EarlyView.
Individual Chlamydomonas reinhardtii (C. reinhardtii) living cells on an agarose pad containing luminescent O2 nanosensors are imaged with a simple wide‐field protocol of lifetime imaging. The resulting maps of phosphorescence lifetime are analyzed within a reaction‐diffusion frame to access the distribution of metabolic O2 fluxes generated by single ...
Hélène Merceron   +11 more
wiley   +1 more source

THE EFFECT OF FOLIAR FERTILIZATION OF FRENCH BEAN WITH IRON SALTS AND UREA ON SOME PHYSIOLOGICAL PROCESSES IN PLANTS RELATIVE TO IRON UPTAKE AND TRANSLOCATION IN LEAVES

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2011
Iron chlorosis is a wide-spread limiting factor of production in agriculture. Fe deficiencies is done mainly by foliar sprays because soil application generally are ineffective, especially for annual crops.
Edward Borowski, Sławomir Michałek
doaj  

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