نتایج جستجو برای: inter and intra specific competition

تعداد نتایج: 16942204  

Journal: :Journal of theoretical biology 2015
Tomás A Revilla

Many mutualisms involve inter-specific resource exchanges, making consumer-resource approaches ideal for studying their dynamics. Also in many cases these resources are short lived (e.g. flowers) compared with the population dynamics of their producers and consumers (e.g. plants and insects), which justifies a separation of time scales. As a result, we can derive the numerical response of one s...

Journal: :Modern Asian Studies 2021

Abstract The authority of political leaders in Bangladesh rests on diverse qualities, not least which are the muscle and finance they can mobilize, relationships craft with senior party members. These utilized to confront rivals both within outside their own party. In some instances, intensity intra-party competition be so severe that a further quality emerges: capacity find allies among enemie...

Journal: :Information Economics and Policy 2014
Xavier Fageda Rafael Rubio-Campillo Montserrat Termes-Rifé

Previous studies have identified the rivalry among technological platforms as one of the main driving forces of broadband services penetration. This paper draws on data from the Spanish market between 2005 and 2011 to estimate the main determinants of broadband prices. Controlling for broadband tariffs features and network variables, we examine the impact of the different modes of competition o...

This paper describes two rapid, sensitive and specific methods for the determination of fulvestrant in pharmaceutical preparations by high performance liquid chromatography (HPLC) and linear sweep voltammetry (LSV). HPLC method was used to study the degradation behaviour. Fulvestrant was subjected to degradation under the conditions of hydrolysis (acid and alkali), oxidation (30% H2O2). The lin...

Journal: :بوم شناسی کشاورزی 0
سجاد راستگو امیر آینه بند اسفندیار فاتح

in order to study the productivity and competition ability of sesame and mung bean, a field experiment was conducted in agriculture faculty of shahid chamran university of ahvaz at 2012. experimental design was split-plot based of rcb with 3 replications. main plot included 2 planting patterns and sub-plots included 5 plant density ratios. our result showed that both 50 & 75 cm inter-rows in 50...

ژورنال: مجله دندانپزشکی 2011
اسکندرلو, امیر, بردال, رقیه, دهقانی, مهدیه,

Background and Aims: Cone beam computed tomography (CBCT) produces high-quality data about diagnosis and periodontal treatment. To date, there is not enough research regarding periodontal bone measurement using CBCT. The aim of this study was to compare the accuracy of CBCT in measuring periodontal defects to that of intraoral radiography and probing methods.Materials and Methods: Two-hundred a...

Journal: :cell journal 0

objective: research related to induce pluripotent stem (ips) cell generation has increased rapidly in recent years. six transcription factors, namely oct4, sox2, c-myc, klf4, nanog, and lin28 have been widely used for ips cell generation. as there is a lack of data on intra- and inter-networking among these six different transcription factors, the objective of this study is to analyze the intra...

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