The Possible Mode of Herbicidal Action of Atrazine Basing on the Gas Exchange and the Mode of Plant Damage after Treatment

نویسنده

  • Harald R. Bolhàr-Nordenkampf
چکیده

Under field conditions atrazine inhibits C 0 2 fixation but the electron flow seems to be hindered partly only. The remaining capacity of the electron transport chain produces not used reducing electrons. The consequence should be a destructiv photooxidation. T his process however is sup­ pressed by photorespiration. When all possible substrats including stored carbohydrates are m etab­ olized by photorespiration photooxidation is not hindered any longer and destroys the plant.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Safety assessment of glycol recovery unit in a gas refinery by failure mode and effects analysis technique

Background: The reliability and safety of gas refineries are strongly associated with the reliability of other parts of the system. Defect and failure in one part of a system can cause total system breakdown or accident. The failure and damage in these equipment such as transformers and boilers results in not only the equipment damage and human injuries but also productivity reduction. The purp...

متن کامل

Damage detection of structures using modal strain energy with Guyan reduction method

The subject of structural health monitoring and damage identification of structures at the earliest possible stage has been a noteworthy topic for researchers in the last years. Modal strain energy (MSE) based index is one of the efficient methods which are commonly used for detecting damage in structures. It is also more effective and economical to employ some methods for reducing the degrees ...

متن کامل

نحوه‌ی عملکرد ترکیبات زیست‌فعّال ضدّسرطانی موجود در گیاه انار

Introduction: Pomegranate, Iran’s native plant, has recently become of great interest due to its various usages in nutrition and pharmacy. As different parts of pomegranate tree have bioactive compounds such as polyphenols, anthocyanin, conjugates fatty acids and so on, various medicinal effects have been reported as antioxidant, antimicrobial, antidiabetic and anticancer. Methods: In ...

متن کامل

Research in Sensibility of Locating Damage Methods Based on Mode Shape to Damage Intensity

Structural health monitoring and damage detection is one of the most important subjects for mechanic and aerospace engineers. Structural fault can cause uncompensated problems for both human and environment. There are several methods for solving this problem, but the most useful methods are those which focuse on structural change in the vibrational properties. This paper presents a feasibility ...

متن کامل

TWO-STAGE METHOD FOR DAMAGE LOCALIZATION AND QUANTIFICATION IN HIGH-RISE SHEAR FRAMES BASED ON THE FIRST MODE SHAPE SLOPE

In this paper, a two-stage method for damage detection and estimation in tall shear frames is presented. This method is based on the first mode shape of a shear frame. We demonstrate that the first mode shape slope is very sensitive to the story stiffness. Thus, at the first stage, by using the grey system theory on the first mode shape slope, damage locations are identified in shear frames. Da...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2013