Results 101 to 110 of about 561 (120)

Biodiversity of mesostigmatic soil mite fauna (Acari: Mesostigmata) of a city park located in Tehran, Iran [PDF]

open access: yes, 2016
Mites are one of the largest and most diverse subclasses of Arachnida with a worldwide distribution. The order includes 456 families and more than 56,000 species.
H. Ostovan   +3 more
core  

بررسی فون و تنوع زیستی کنه‌های خاکزی خانواده (Laelapidae (Acari: Mesostigmata در جنوب استان گیلان [PDF]

open access: yesتحقیقات آفات گیاهی, 2015
فون و تنوع زیستی کنه‌های خانواده Laelapidae  در زیستگاه‌های جنگلی و زراعی جنوب استان گیلان در فصول مختلف سال 1391 بررسی شد. در مجموع 18 گونه از هشت جنس جمع‌آوری و شناسایی شدند که در بین آن‌ها دو گونه برای دنیا و یک گونه برای ایران جدید بودند و شش گونه ...
سارا رامرودی   +2 more
doaj  

دراسة بعض المؤشرات البيئية للتنوع العددي للفطور الممرضة للحشرات في ترب منطقتي أبو قاووق وسعسع.

open access: yesمجلة جامعة دمشق للعلوم الزراعية
تمت دراسة التنوع الحيوي والوجود الموسمي للفطريات الممرضة للحشرات في عامي 2020-2021 في عينات تربة مأخوذة من موقعي أبو قاووق وسعسع في محافظة ريف دمشق. جمعت العينات الترابية من عدّة حقول مزروعة بمحاصيل وبساتين مختلفة، ونقلت العينات إلى مخبر الممرضات في ...
باسل محمد الشديدي   +2 more
doaj  

Study of genetic diversity of mudskipper (Periophthalmus waltoni) using RAPD markers in the Persian Gulf [PDF]

open access: yes, 2012
We collected 69 samples of Mudskipper from dominant spices periophthalmus waltoni for genetic study from Hendijan, Khore Zangi and Delvar. A specimen of fin was fixed in Ethanol alcohol (96%) and moved to Biotechnology lab in center study of Persian Golf
Ghasemi, S.A.   +4 more
core  

Comparing Optimal Portfolio Performance Based on Skew-Normal Distribution and Skew-Laplace-Normal Distribution: A Mean-Absolute Deviation-Entropy Approach [PDF]

open access: yes
Objective Investors typically seek to strike the optimal balance between potential returns and associated risks in their trades. Various models have been presented to choose the optimal portfolio using different approaches.
Gholamhossien Golarzi   +2 more
core   +1 more source

Ecological risk assessment of pollution in sediment on benthic fauna in coast of Bandar Abbas [PDF]

open access: yes, 2014
Ecological risk assessment is determination of the probability of an adverse effect occurring to an ecological system. This investigation was carried out to assess the ecological risk of sediment in coast of Bandar Abbass in 9 stations including Shilat ...
Ejlali, Keyvan
core  

Identification of biodiversity and distribution pattern of benthic Foraminifera and Ostracoda in continental shelf sediments of the Oman Sea [PDF]

open access: yes, 2008
Biodiversity and distribution of benthic Foraminifera and Ostracoda in the continental shelf sediments of the Omman Sea was studied in order to indicating of the composition of benthic foraminiferal and ostracodal communities and determining of their ...
Moghaddasi, Babak
core  

بررسی تنوع ژنتیکی برخی توده‌های گردوی بومی استان گلستان با استفاده از نشانگر مولکولی ریزماهواره [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2012
قبل از انجام هر کار اصلاحی شناخت تنوع ژنتیکی و پتانسیل ژنتیکی هر گونه گیاهی امری لازم و ضروری است و وجود تنوع ژنتیکی در کارهای اصلاحی به‌عنوان یک برتری تلقی می­شود.
doaj  

Spatiotemporal Analysis of Urban Growth Patterns to Provide Strategies for Sustainable Land Planning (Case Study: Bandar Abbas City) [PDF]

open access: yes
Today, the optimal pattern of urban growth is one of the important topics of sustainable urban development. Therefore, the efforts of urban planners are to replace desirable urban patterns instead of sprawl, horizontal, unplanned, and unstable patterns ...
Saeedeh Nasehi, Ahmad Nohegar ,Reza Farhadi
core   +1 more source

Study of ecology and taxonomy of Cnidarian medusae (Malagazzidae, Phialellidae and Phialucidae) in northwestern Persian Gulf (Bahrakan coasts) [PDF]

open access: yes, 2014
In order to study of Cnidarian medusae populatiopn dynamic in Bahrakan waters (Northwestern Persian Gulf), planktonic samples were collected from 6 stations during July, August, October of 2010 and December, February, April of 2011.
Dorghi, A.M.   +4 more
core  

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