نتایج جستجو برای: shanon index (h’)

تعداد نتایج: 905821  

Journal: :مجله بین المللی زیست و زیست پزشکی 0
emmanuel okrikata depafederal university wukari, taraba state, nigeria olajumoke anuoluwa yusuf depafederal university wukari, taraba state, nigeria

a field survey was conducted in wukari, taraba state to assess the diversity and abundance of insect species in selected habitats (residential, open field made up of grassland and an agroecosystem). sampling were done biweekly using light, pitfall and yellow pan traps set in 3 replicates, 30 m apart. insects recovered were wet preserved in 70% ethanol except butterflies and moths. representativ...

2011
Sapto P. Putro

Sediment dynamics and the hydrodynamics of the environment cause the complexity and variability in animal-sediment relationship, both in spatial and temporal. This study is focused on the response of macrobenthic fauna to environmental disturbance caused by fish farming using their trophic structure. Their changes in trophic structure can be used as an indicator of disturbance. Eight control si...

Journal: :پژوهش های زراعی ایران 0
مریم جهانی کندری علیرضا کوچکی مهدی نصیری محلاتی پرویز رضوانی مقدم

in order to investigate diversity of weed species in wheat fields in eastern parts of mashhad, an investigation was made in the year 2009. wheat fields was classified based on the acreage from 3-5 ha, 5-10 ha and higher than 10 ha. sampling was made randomly by a quadrate 0.5×0.5 in 9 fields of each group from jointing to heading of wheat in tow separate stages. type and total number of weeds w...

Journal: :Clinical chemistry 1987
J Merritt B H Hunter W C Hall

and blood in hemodialysis patients.J AppI Physiol 1967;23:100-8. 3. Shanon IL, Feller RP, Suddick RP. Human parotid saliva urea in renal failure and during dialysis. Arch Oral Biol 1977;22:83-6. 4. von Eisenwiener HG. Kinetische Bestimmung des Harnstoffes mit dem LKB-System. J Clin Chem Clin Biochem 1976;14:261-4. 5. Akai T,Naka K, Yoshikawa C, et a!.Salivaurea nitrogen as an index to renal fun...

Journal: :Bioscientist 2022

This study aims to determine the types of dragonflies and level diversity dragonfly species in Nglanggeran Ancient Volcano Area, Patuk Kapanewon, Gunungkidul Regency. research is a descriptive observational study, with accidental sampling technique. The was conducted March-May 2021 Observations were made at 08.00-16.00 WITA. results found 11 dragonflies, from Aeshnidae family 1 (Gynacantha subi...

Journal: :Edubiotik 2022

Riparian vegetation has a very important ecological role i.e. maintaining water quality, as supplier of litter, habitat, and natural filter for various pollutants. is found along the side river, such Talau, Belu river. The purpose this study was to determine composition diversity riparian vegetation. research area consisted three types, namely teak plantations (A Station), mixed forest (B proce...

2015
M. Choudhury

Moth species were studied from some selected districts of Assam (i.e., Cachar and Barpeta district) to determine their diversity index, species richness and evenness of Arctiidae and Geometriidae family of the moth fauna.The moths were collected by applying specialized trapping methods using UV light operating during night. Collected moth species were identified up to family-genusspecies level....

Journal: :علوم دامی 0
زهرا طهماسبی کارشناس ارشد مهندسی بیوتکنولوژی کشاورزی دانشگاه پیام نور واحد تهران شرق غلامحسین طهماسبی استاد، موسسه تحقیقات علوم دامی کشور رحیم عصفوری استادیار موسسه تحقیقات بیوتکنولوژی کشور علیرضا ترنگ استادیار موسسه تحقیقات بیوتکنولوژی کشور محمد بابایی مربی موسسه تحقیقات علوم دامی کشور رامین صیقلانی مربی موسسه تحقیقات بیوتکنولوژی کشور سیدمحمد رسولی نژاد موسوی

honeybee is a pollinator that has prominent role in agriculture products and nourishment for human. so, the most number of studies like genetic improvement were done on honeybee. recent advances in knowledge of molecular genetics of bee emphasize the potential for using genetic markers to select favored traits. this research was done to determine polymorphism of loci of first foraging age (aff)...

2006

A study was carried out to investigate correlation between presence of specific microalgal species and Leptoconops biting midge larvae in its breeding habitats. Sand samples containing microalgae were collected from the beach where the midges were most commonly biting and from sand beaches which are potential as breeding habitats of Leptoconops. The survey covered sand beaches from 12 seperate ...

Journal: :IOP conference series 2023

Abstract Insects are the most abundant group of animals compared to other animal groups, this is related high adaptability insects various types habitats. This study aims analyze diversity soil surface and arboreal ( nocturnal diurnal ) on bitti stands Vitex cofassus in Belabori Village, Parangloe District, Gowa Regency. Data collection was carried out for 2 months starting from October Novembe...

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