Results 51 to 60 of about 1,821 (108)

بررسی حضور سکاها در رودبار گیلان در هزارۀ یکم پیش‌ازمیلاد براساس شواهد باستان‌شناختی و منابع تاریخی [PDF]

open access: yes, 2020
سکاها تیره‌ای بودند که دسته‌ای از آنان پس از جابه‌جایی‌های بسیار در هزارۀ نخست پیش‌‌از‌میلاد به بخش‌هایی از شمال غرب ایران وارد شدند و در این پهنه به زندگی پرداختند.
سید مهدی موسوی   +1 more
core   +1 more source

تحلیل منظرهای توسعة مشارکت ورزشی در استان گیلان: خدمات، اقشار، عوامل، متولیان، نیازها، چالش‌ها و راهکارها [PDF]

open access: yes, 2018
هدف این پژوهش بازنگری جامع در رویه‌های توسعة مشارکت ورزشی در استان گیلان و ارائة چهارچوب‌های نظام‌مند و تحلیلی مناسب بود. این پژوهش گزارشی از چند اثر پژوهشی در سال 95-1394 بود. روش پژوهش تحلیلی-پیمایشی بود.
نوشین بنار   +2 more
core   +1 more source

The Effect of Long‐Term Heat Stress on Performance and Expression of Heat Shock Protein Genes in Parental Lines of the Silkworm Bombyx mori (L.)

open access: yesPsyche: A Journal of Entomology, Volume 2026, Issue 1, 2026.
The presence of substantial genetic diversity for heat tolerance provides valuable opportunities to develop thermotolerant commercial silkworm hybrids. A total of 15 silkworm lines were evaluated in the spring of 2023. These lines belonged to two groups including 7 Chinese‐shaped lines (IRA2, IRA4, IRA8, IRA10, 32, 104, and 154) and 8 Japanese‐shaped ...
Zahra Mokhtari   +3 more
wiley   +1 more source

Physiological and biochemical characteristics of milk thistle (Silybum marianum (L.) Gaertn) as affected by some plant growth regulators

open access: yesFood Science &Nutrition, Volume 12, Issue 8, Page 6022-6033, August 2024.
A chromatogram diagram of HPLC related to the main phenolic compounds in seed extract under drought stress was shown. According to the results, the maximum of taxifolin with foliar application of brassinosteroid (1 μM) under 75% field capacity. Most silydianin was obtained by the application of spermidine in 75% field capacity.
Sahar Fanai   +2 more
wiley   +1 more source

تبیین تجارب نیاز های ایمنی مصدومان دوچرخه سوار بستری در مرکز آموزشی- درمانی پور سینا گیلان در سال 1400 [PDF]

open access: yes, 2023
Background and Aim: The quantitative studies have shown that cyclists around the world have different attitudes and perceptions of safety needs. Therefore, in this study, we want to examine the experiences of injured cyclists about safety needs in a ...
Homaie Rad, Enayatollah   +4 more
core   +1 more source

Effects of Background Color on Growth, Stress, Biochemical, Hematological, and Immunological Responses, and Expression of Growth‐Related Genes in Oscar Fish (Astronotus ocellatus)

open access: yesAquaculture Research, Volume 2024, Issue 1, 2024.
The aim of the current study was to assess the impacts of tank color on the growth, stress, biochemical, hematological, and immunological responses, and expression of growth‐related genes in juvenile Oscar (Astronotus ocellatus). Therefore, a total of 120 fish (9.14 ± 0.34 g) were distributed into 12 aquariums (60 × 50 × 35 cm) and divided into four ...
Hakimeh Dopeikar   +4 more
wiley   +1 more source

تبیین نقش عوامل فرهنگی و سازمانی در آگاهی از خطر و رفتار ایمن برقکاران شرکت توزیع برق استان گیلان [PDF]

open access: yes, 2022
Background and Objectives: Safety performance is among the most critical challenges of organizations, especially those with hard and hazardous jobs. The current research aims to investigate the effects of cultural and organizational factors on the safety
Ajalli, Mehdi   +3 more
core   +2 more sources

The Effect of Feeding with Chironomid and Artemia on Fatty Acids and Amino Acids Profiles in Persian Sturgeon (Acipenser persicus) Larvae

open access: yesAquaculture Nutrition, Volume 2024, Issue 1, 2024.
This study aimed to examine the effect of various live foods on the fatty acids (FAs) and amino acids (AAs) profiles in Persian sturgeon (Acipenser persicus) larvae. One thousand and two hundred larvae were cultured in circular concrete tanks, and four treatments were administered as: (1) Artemia + Daphnia, (2) Artemia, (3) Artemia + Chironomid, and (4)
Iraj Efatpanah   +4 more
wiley   +1 more source

جداسازی و شناسائی مایکوپلاسما آگالاکتیه از گله‌های گوسفند استان گیلان با استفاده از روش کشت و واکنش زنجیره‌ای پلیمراز [PDF]

open access: yes, 2017
عفونت­های مایکوپلاسمائی نشخوارکنندگان کوچک در کشورهای مدیترانه و آفریقا شناسائی و مطرح بوده و سبب خسارت­های اقتصادی زیادی می­شود. آگالاکسی مسری یک سندرم عفونی گوسفند بوده که به وسیله تورم پستان، قطع ناگهانی تولید شیر، تورم مفاصل، سقط جنین و التهاب قرنیه ...
سیدعلی پوربخش   +3 more
core   +1 more source

Comparison of the effects of two different methods of concurrent training (continuous and interval) on body composition, aerobic power and muscle [PDF]

open access: yesفیزیولوژی ورزش و فعالیت بدنی, 2010
Comparison of the effects of two different methods of concurrent training(continuous and interval) on body composition, aerobic power and musclePurpose: The purpose of this study was to compare the effect of two different methods of concurrent training ...
حمید اراضی   +2 more
doaj   +1 more source

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