نتایج جستجو برای: 500 and 1000 mg l

تعداد نتایج: 16979503  

Journal: :Vietnam Journal of Science, Technology and Engineering 2023

Constructed wetlands (CWs) have been widely used for wastewater treatment due to advantages such as low cost and easy operation. However, pollutant concentrations directly affect efficiency by inhibiting plant microbial growth. This study aims evaluate the relationship between concentrations, tolerance of plants, horizontal subsurface flow (HSF) CWs receiving synthetic wastewater. The results s...

ژورنال: علوم آب و خاک 2019

Detergents are the main organic pollutants in the industrial and domestic wastewater. Electro-chemistry methods are advanced purification methods developed with high efficiency features. The goal of this study was to investigate the possibility of using electrocoagulation and the complementary flocculation process to achieve the highest removal efficiency of the detergent COD. So, with iron ele...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

استرس سرما یکی از مهم ترین استرس های غیرزیستی است که اثرات مخربی در گیاهان بر جای می گذارد و در نتیجه کشاورزی را با مخاطره مواجه می سازد. گیاه گوجه فرنگی (lycopercicon esculentum) یکی از مهم ترین محصولات کشاورزی است که در مقایسه با بسیاری از گونه های گیاهی دیگر، حساسیت بالایی به دماهای پایین (کمتر از 12 درجه سانتی گراد) دارد و در این دما ها صدمات قابل توجهی به آن وارد می شود. در این تحقیق، بررس...

ژورنال: علوم آب و خاک 2014
آسمان رفعت, مریم , بیگی هرچگانی, حبیب‌اله , طباطبائی, سیدحسن , نوشادی, مسعود ,

Zeolite is widely used for removing heavy metals from aqueous solutions. The objective of this study was to assess three sizes of zeolite in removing lead, nickel and cadmium from wastewater. A splite-plot experimental design was employed with 45 treatments and three replications at Shiraz University Lab in 2011. The treatments were five different concentrations of the pollutant and three sizes...

H Salehi-Arjmand, J Hadian, M Ghorbanpour, S.Z Ahmadi,

Background: Biotic and abiotic elicitors produce secondary metabolites and alter physiological traits of the plants by affecting some of the mechanisms within the plant cells. Objective: This study was aimed to investigate the effects of different concentrations of spherical nano-carbon and salicylic acid on physiological traits and paratolenolidae content in Feverfew. Methods: This research ...

2016
Boon-Hong Kong Nget-Hong Tan Shin-Yee Fung Jayalakshmi Pailoor

Lignosus also known as "Tiger Milk Mushroom," is classified in the family Polyporaceae and mainly consumed for its medicinal properties in Southeast Asia and China. The sclerotium is known as the part with medicinal value and often used by the natives to treat a variety of ailments. Lignosus tigris Chon S. Tan, one of the species of the Malaysia Tiger Milk mushroom, has recently been successful...

Objective: Carob (Ceratonia siliqua L.) is an evergreen tree with fruits that have potent antioxidant activity. The aim of this study was to investigate alleviative effects of carob fruit hydro-alcoholic extract (CFHAE) against reproductive toxicity induced by lead (Pb) in male mice. Material and Methods: Forty-two NMRI adult male mice were randomly categorized into 7 groups (N=6). Group ...

2017
Xiaowen Jiang Lin Liu Binqing Zhang Ziyin Lu Lu Qiao Xinxin Feng Wenhui Yu

The present study investigated the effects of Angelica extract (AE) on Schwann cell proliferation and expressions of related proteins, including brain derived neurotrophic factor (BDNF), neural cell adhesion molecule (NCAM), and proliferating cell nuclear antigen (PCNA). Proliferation activity and cell cycles of SCs were evaluated by MTT assay and flow cytometry methods, respectively, after 12 ...

Background: Regarding the chronic nature of epilepsy, and drug resistance in many cases, herbal medicine has received remarkable interest. Objective  The present study aimed to determine the anticonvulsant effects of hydro-alcoholic extract of Ocimum basilicum green leaf on Pentylenetetrazole (PTZ)-induced seizure in male mice. Methods: In this experimental study, 48 albino male mice, weighin...

Journal: :علوم باغبانی ایران 0
حمیدرضا روستا دانشیار، دانشجوی سابق کارشناسی ارشد و استادیار، دانشکدۀ کشاورزی، دانشگاه ولیعصر(عج) رفسنجان سمیرا وزیری نسب دانشیار، دانشجوی سابق کارشناسی ارشد و استادیار، دانشکدۀ کشاورزی، دانشگاه ولیعصر(عج) رفسنجان محمود رقامی دانشیار، دانشجوی سابق کارشناسی ارشد و استادیار، دانشکدۀ کشاورزی، دانشگاه ولیعصر(عج) رفسنجان

in order to find the most effective concentration of 6-banzilamino purine (bap) and cycocel (ccc) on microtuber production of two potato cultivars under tissue culture conditions, a factorial experiment was carried out with randomized compelete design with 4 replications. four levels of bap (0, 5, 10 and 15 mg l-1) and four levels of ccc (0, 250, 500 and 1000 mg l-1) were applied on two potato ...

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