Results 81 to 90 of about 1,730,499 (358)

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Population Dynamics and Community Composition of Ammonia Oxidizers in Salt Marshes after the Deepwater Horizon Oil Spill [PDF]

open access: yes, 2016
The recent oil spill in the Gulf of Mexico had significant effects on microbial communities in the Gulf, but impacts on nitrifying communities in adjacent salt marshes have not been investigated.
Bernhard, Anne E   +4 more
core   +2 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Morphological, Agronomical Changes and Oil Content in Purslane (Portulaca oleracea L.) under Drought Stress and Biological / Chemical Fertilizer of Nitrogen

open access: yesJournal of Medicinal Plants, 2013
Background: Purslane is a valuable medicinal plant and study of quantity yield and phytochemical changes of them in drought is necessary. Objective: Determining the effects of nitrogen chemical and biofertilizers on quantity yield and oil content of ...
M Inanloofar, H Omidi, AR Pazoki
doaj  

Determination of the Oil Content of Seeds

open access: yesNIPPON KAGAKU KAISHI, 1942
Dr. H. P. Kaufmannからの依頼により,油脂研究國際委員會1)にて決定せる定量方法に基き,獨逸より配布せられたる試料(亞麻仁,落花生,コプラ)に就て種子中の油脂の定量を行ひしに,委員會にて決定せる3方法に對し夫々次の如き批判を下し得た.1) フランス法に對して(1) 試料取扱ひに關し,更に詳細に操作法を説明して誤差を防ぐ様にすべき事,及び試料の採取量過多なる事,等が缺點である.(2) 3種の溶媒は何れかに一定されたい.石油エーテルが最適當であると思はれる.2) イタリー法に對して(1) フランス法と同様供試量の過多なる事,種子の處理方法不完全なる事,等が缺點である.(2) 抽出前種子の豫めの乾燥を行はぬ事となつて居るがアセトンによる抽出に際し不便を生じた.3 ...
Sei-ichi UENO, Taka KIMURA
openaire   +2 more sources

Pyrolysis of Dried Wastewater Biosolids Can Be Energy Positive [PDF]

open access: yes, 2016
Pyrolysis is a thermal process that converts biosolids into biochar (a soil amendment), py-oil and py-gas, which can be energy sources. The objectives of this research were to determine the product yield of dried biosolids during pyrolysis and the energy
Koch, Jon   +3 more
core   +1 more source

Aqueous extraction of residual oil from sunflower press cake using a twin-screw extruder: Feasibility study [PDF]

open access: yes, 2009
The objective of this study was to evaluate the feasibility of an aqueous process to extract the residual oil from sunflower press cakes using a co-rotating twin-screw extruder.
Amalia Kartika   +22 more
core   +3 more sources

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

The Vitamin A Content of Pilchard Oil

open access: yesPoultry Science, 1937
Abstract WITHIN the past few years there has developed an increasing interest in the use of pilchard (sardine) oil for poultry feeding, particularly on the West Coast, where its price is considerably lower than that of good cod liver oil. Poultry keepers in British Columbia and in California claim that, at the ordinary levels of feeding, pilchard oil
Helen I. Milne   +2 more
openaire   +1 more source

Thermo-pressing of cake meal from sunflower whole plant, one only operation for two actions : expression of residual oil and molding of biodegradable agromaterials [PDF]

open access: yes, 2012
The starting material used in this study was a cake generated during thermo-mechanical fractionation of sunflower (Helianthus annuus L.) whole plant in a Clextral BC 45 (France) twin-screw extruder.
Evon, Philippe   +3 more
core  

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