نتایج جستجو برای: pit limits

تعداد نتایج: 130638  

2015
Darren Drapper Andy Hornbuckle Young-Seuk Park

Field monitoring of a stormwater treatment train has been underway between November 2013 and May 2015 at a townhouse development located at Ormiston, southeast Queensland. The research was undertaken to evaluate the effectiveness of a 200 micron mesh pit basket in a 900 square format and an 850 mm high media filtration cartridge system for removing total suspended solids and nutrients from stor...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده کشاورزی 1391

چکیده به منظور شناسایی چند شکلی های موجود در جایگاه ژن pit-1 در جمعیت گاوهای سیستانی نمونه خون از ورید گردنی 30 راس گاو سیستانی گرفته شد و dna به وسیله کیت دیاتوم استخراج شد. تکثیر قطعه 451 جفت بازی ژن pit-1 با استفاده از واکنش زنجیره ای پلیمر از انجام شد. قطعه تکثیر شده با استفاده از آنزیم آندو نوکلئاز محدودالاثر hinf-1 مورد هضم آنزیمی قرار گرفت. فرآورده های حاصل از هضم آنزیمی روی ژل آگارز2% ...

Journal: :Nucleic acids research 1992
A E Morris B Kloss R E McChesney C Bancroft L A Chasin

Although alternative splicing has been shown to give rise to isoforms of a number of transcription factors, such isoforms have not previously been detected for the POU homeodomain protein Pit-1. Screening of a rat pituitary GH3 cell cDNA expression library yielded a clone, termed pCMVPit-1a, encoding a 35.8 kD protein (Pit-1a) containing a 26 amino acid insert in the Pit-1 trans-activation doma...

Journal: :Journal of Earth and Marine Technology 2023

The mining planning and design were carried out in PT. Tanjung Alam Jaya, a coal company South Kalimantan. intends to re-mine the Pit X area requires comprehensive mine approach achieve its objectives. study focuses on long-term planning, specifically optimizing pit while considering company's specified stripping ratio limit calculating potential reserve volumes. research aims develop an optimi...

2013
Lenka Plavcová Steven Jansen Matthias Klepsch Uwe G. Hacke

Recent studies have suggested that species-specific pit properties such as pit membrane thickness, pit membrane porosity, torus-to-aperture diameter ratio and pit chamber depth influence xylem vulnerability to cavitation. Despite the indisputable importance of using mean pit characteristics, considerable variability in pit structure within a single species or even within a single pit field shou...

2014
Franziska Lauer Katharina Prost Renate Gerlach Stefan Pätzold Mareike Wolf Sarah Urmersbach Eva Lehndorff Eileen Eckmeier Wulf Amelung

Neolithic and Bronze Age topsoil relicts revealed enhanced extractable phosphorus (P) and plant available inorganic P fractions, thus raising the question whether there was targeted soil amelioration in prehistoric times. This study aimed (i) at assessing the overall nutrient status and the soil organic matter content of these arable topsoil relicts, and (ii) at tracing ancient soil fertilizing...

Journal: :int. journal of mining & geo-engineering 2012
a. khodayari a. jafarnejad

in the open-pit mining, one of the first decisions that must be made in production planning stage, after completing the design of final pit limits, is determining of the processing plant cut-off grade. since this grade has an essential effect on operations, choosing the optimum cut-off grade is of considerable importance. different goals may be used for determining optimum cut-off grade. one of...

2013
Emilio Cartoni Stefano Puglisi-Allegra Gianluca Baldassarre

Pavlovian conditioned stimuli can influence instrumental responding, an effect called Pavlovian-instrumental transfer (PIT). During the last decade, PIT has been subdivided into two types: specific PIT and general PIT, each having its own neural substrates. Specific PIT happens when a conditioned stimulus (CS) associated with a reward enhances an instrumental response directed to the same rewar...

Journal: :Navigation: journal of the Institute of Navigation 2023

Abstract The automation of mining haulage vehicles has great potential in terms safety and economy. performance autonomous depends largely on highly accurate vehicle state information. Deep mines are especially challenging, as satellite-based localization methods reaching their limits. Therefore, we introduce a new navigation filter concept for the precise robust fleet that can handle ...

Sungun Copper Mine is located in an area with a high level of seismic hazard. Most recently, the Ahar-Varzeqan earthquake with a magnitude of 6.2 on Richter scale occurred on August 11, 2012; at a distance about 40 kilometers away from the mine. Nevertheless, the seismic stability of the final pit wall has not been comprehensively reviewed. In this research, the southwestern wall of the final p...

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