نتایج جستجو برای: aquatic insect

تعداد نتایج: 70199  

Journal: :Environmental Science & Technology 2021

A wide range of pharmaceuticals and endocrine disrupting compounds enter freshwaters globally. As these contaminants are transported through aquatic food webs, understanding their impacts on both terrestrial ecosystems remains a major challenge. Here, we provide the first direct evidence transfer disruptors aquatic-terrestrial habitat linkage by emerging insects. We also show that type insect m...

Ahmad Esalat Nejad Hamze Esalat Nejad

Cochineal is the name of both crimson or carmine dye and the cochineal insect (Dactylopius coccus), a scale insect from which the dye is derived. There are other species in the genus Dactylopius which can be used to produce cochineal extract, but they are extremely difficult to distinguish from D. coccus, even for expert taxonomists, and the latter scientific name (and the use of the term "coch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

استهسال انرژی ایجاد شده بر اثر ارتعاش ناشی از گردابه ها (vortex induced vibrations for aquatic clean energy) یا بطور مختصر vivace روشی نوین برای تولید انرژی پاک از جریان سیالات است.در این روش عبور جریان از اطراف یک استوانه باعث ایجاد ارتعاش شده و نیروی مورد نیاز برای حرکت دادن یک مولد الکتریکی را فراهم می آورد.

2015
Tanmay Sanyal Anilava Kaviraj Subrata Saha

Accumulation of chromium (Cr) was determined in water, sediment, aquatic plants, invertebrates and fish in aquatic ecosystems receiving effluents from handloom textile industries in Ranaghat-Fulia region of West Bengal in India. Cr was determined in the samples by atomic absorption spectrophotometer and data were analyzed functionally by Genetic Algorithm to determine trend of depositions of Cr...

Journal: :Trends in microbiology 2003
Saskia A Hogenhout Margaret G Redinbaugh El-Desouky Ammar

Rhabdoviruses affect human health, terrestrial and aquatic livestock and crops. Most rhabdoviruses are transmitted by insects to their vertebrate or plant hosts. For insect transmission to occur, rhabdoviruses must negotiate barriers to acquisition, replication, movement, escape and inoculation. A better understanding of the molecular interactions of rhabdoviruses with insects will clarify the ...

2013
Todd Redding

Some of the most dramatic effects of climate change are expected to be changes in the hydrologic regime. Increased temperatures and changes in precipitation patterns have the potential to alter both the availability and quality of freshwater. The purpose of this synthesis article is to review the research on the effects of natural disturbance (focused on wildfire and insect infestation) and pos...

Journal: :Biology letters 2009
Michael Tobler

Immigrant inviability, where individuals from foreign, ecologically divergent habitats are less likely to survive, can restrict gene flow among diverging populations and result in speciation. I investigated whether a predatory aquatic insect (Belostoma sp.) selects against migrants between cave and surface populations of a fish (Poecilia mexicana). Cavefish were more susceptible to attacks in t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید