نتایج جستجو برای: percentage of necrotic leaves

تعداد نتایج: 21168237  

Journal: Desert 2010
a. Henteh f. hamedanian mohamad ali Zare chahouki mohamad Jafari s. Dehdari

Abstract One basic method of improving rangelands in a country is the use of native as well as exotic species of plants adaptable. Among the but introduced species, Atriplex canescens has been introduced in many rangelands, but it is important and necessary to consider it’s effects on native species. In the current study the effect of chemical competition (allelopathy) of Atriplex canescens o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خاتم الانبیاء (س) بهبهان - دانشکده منابع طبیعی 1392

چکیده این تحقیق در بخشی از سامان عرفی شوراب چنار بگالی استان لرستان که بلوط ایرانی (quercus brantii lindl.) گونه غالب جنگل های آن است صورت پذیرفت. در مطالعه ی حاضر به منظور بررسی تاثیر عوامل توپوگرافی (ارتفاع از سطح دریا، شیب و جهت زمین) بر فاکتورهای تاج پوشش، مساحت تقریبی 1500 هکتار انتخاب گردید. سپس تعداد 147 قطعه نمونه مستطیلی به ابعاد 20 ×10 متر با استفاده از شبکه آماربرداری منظم - تصادفی ...

1997
W. L. WILLIS

The suitability of leaves for use as broiler litter was evaluated in four 49-d floor pen trials of 150 Avian × Avian female chickens each. In each trial, 25 broiler chicks were weighed and randomly assigned to one of six pens at a density of 1.2 m2 per bird. There were two replicates of each of the following three treatments: 1) pine wood shaving (control), 2) a mix of 50% pine wood shaving and...

Journal: :New Phytologist 2021

The effector SnTox3 from Parastagonospora nodorum elicits a strong necrotic response in susceptible wheat and also interacts with pathogenesis-related protein 1 (TaPR-1), although the function of this interaction disease is unclear. Here, we dissect TaPR1 by studying SnTox3–TaPR1 demonstrate dual functionality SnTox3. We utilized site-directed mutagenesis to identify an variant, SnTox3P173S, th...

2012
E. De Luna-Bertos J. Ramos-Torrecillas O. García-Martínez L. Díaz-Rodríguez C. Ruiz

Nonsteroidal anti-inflammatory drugs (NSAIDs) are commonly used in bone tissue repair treatment for their pharmacological action. The objective of this study was to determine the effect of aspirin, on osteoblast growth, using MG63 cell line as osteoblast model. MTT spectrophotometry results showed that 20, 100, and 1000 μM aspirin doses have an inhibitory effect on growth. Cell cycle analysis r...

اعتمادی, نعمت‌الله , شمس, الهام , مرتضایی‌نژاد, فروغ ,

Sophora japonica is a deciduous tree with fragrant white flowers and panicle inflorescence. This tree has not been used widely in the landscape of central. One of the reasons is lack of enough information about asexual propagation of this plant. In the present experiment, effects of different concentrations of indole butyric acid (IBA) and indole butyric acid-potassium salt (K-IBA) (0, 5000, 10...

Journal: :Plant physiology 1987
D M Oosterhuis S D Wullschleger

The relative magnitude of adjustment in osmotic potential (psi(s)) of water-stressed cotton (Gossypium hirsutum L.) leaves and roots was studied using plants raised in pots of sand and grown in a growth chamber. One and three water-stress preconditioning cycles were imposed by withholding water, and the subsequent adjustment in solute potential upon relief of the stress and complete rehydration...

ژورنال: کومش 2019
Ayatollahi, Seyed Abdulmajid, Banimohammad, Majid, Farrokhi, Mahtab, Varshoei, Behnam,

Introduction: Today, skin flaps are used in many reconstructive surgeries and healing of skin lesions as one of the main methods of treatment. Despite improvements in the fields related to enhancement of skin flap survival, flaps viability and their efficacy are still threatened with issues such as ischemia-reperfusion, oxidative stress, tissue necrosis, and even apoptosis in the affected tissu...

Journal: :Journal of environmental management 2008
R Salim M Al-Subu E Dawod

Removal of cadmium from aqueous solutions using 20 species of plant leaves and combinations of these leaves have been studied. Several factors affecting the removal efficiency have been studied. The most efficient types of plant leaves for the removal of cadmium are those of styrax, plum, pomegranate and walnut. The interaction effect of the combined leaf samples on the efficiency of removal of...

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