نتایج جستجو برای: روش bass
تعداد نتایج: 374409 فیلتر نتایج به سال:
بیان مسأله: جهت برداشت پلاک میکروبی از سطوح دندانی، تاکنون روشهای مختلفی برای مسواکزدن ارائه شده است. توانایی این روشها در برداشت پلاک میکروبی و نیز زمان لازم برای آموزش، یادگیری و انجام آنها، میتواند متفاوت باشد؛ ضمن این که کارایی هر یک از این روشها ممکن است در طول زمان به دلیل کاهش دقت عمل کننده در رعایت اصول آموخته شده، کاهش یابد؛ به همین دلیل انتخاب مؤثرترین روش مسواکزدن مطلبی قابل بررسی...
This paper identifies factors that influence the demand for a black bass fishing trip taken in the Southeastern U.S. using a double hurdle negative binomial count data model. The probability of fishing for a black bass is estimated in the first stage and the trip frequency for fishing a black bass is estimated in the second stage given that the individual has a positive probability towards unde...
BACKGROUND Mortality episodes have affected young-of-year smallmouth bass (Micropterus dolomieu) in several river systems in Pennsylvania since 2005. A series of laboratory experiments were performed to determine the potential role of largemouth bass virus (Ranavirus, Iridoviridae) in causing these events. RESULTS Juvenile smallmouth bass experimentally infected with the largemouth bass virus...
مقدمه: روش اصلی جلوگیری از ایجاد پوسیدگی و بیماری های پریودنتال، کنترل مکانیکی پلاک است. در بین روش های مکانیکی، استفاده روزانه از مسواک بهترین روش دستیابی به سلامت دهان و دندان به شمار می رود. یکی از عواملی که در کارایی مسواک زدن موثر است طرح و شکل مسواک می باشد. هدف از این مطالعه، مقایسه ی کارایی سه طرح مسواک شامل classic ، cross –action و pulsar در کنترل پلاک به روش bass بود . مواد و روش ها:...
A discrete Bass model, which is a discrete analog of the Bass model, is proposed. This discrete Bass model is defined as a difference equation that has an exact solution. The difference equation and the solution respectively tend to the differential equation which the Bass model is defined as and the solution when the time interval tends t o zero. The discrete Bass model conserves the character...
Admixture Analysis of Florida Largemouth Bass and Northern Largemouth Bass using Microsatellite Loci
—Microsatellite DNA variation was examined at 11 loci in five populations of Florida largemouth bass Micropterus salmoides floridanus (N 1⁄4 175) and eight populations of northern largemouth bass M. s. salmoides (N 1⁄4 249). Distinct allele frequencies with 33 private alleles between subspecies (threshold frequency, 0.05) and 19 private alleles among three geographic regions distinguished betwe...
Eviscerated sea bass, Dicentrarchus labrax were irradiated by Cobalt-60 at commercial irradiation facility at dose of 2.5 and 5 kGy at 2–4°C. The influences of the irradiation on proximate, fatty acid and amino acid composition in cultured sea bass were investigated. Significant differences (P<0.0.5) were found between non-irradiated and irradiated sea bass in terms of moisture, protein, fat,...
—We compared consumption rates of bluegills Lepomis macrochirus by largemouth bass Micropterus salmoides and sunshine bass (female white bass Morone chrysops 3 male striped bass M. saxatilis) in structured (about 50% coverage with artificial vegetation) and nonstructured 2,000-L fiberglass tanks. In the presence of structure, instantaneous bluegill mortality from consumption by largemouth bass ...
Conventional antibiotics and other chemical-based drugs are currently one of the most common methods used to control disease-related mortality in animal agriculture. Use of the innate immune system to decrease disease related mortalities is a novel alternative to conventional drugs. One component of the innate immune system is the host-defense peptides, also known as antimicrobial peptides. Hos...
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