نتایج جستجو برای: cd0

تعداد نتایج: 49  

2014
Ricardo Bencatel Pierre Kabamba Anouck Girard

CL, CD, CD0 = lift coefficient, drag coefficient, and drag coefficient with zero lift DSi = dynamic soaring number sample E, Emin = aircraft total energy and minimum sustainable total energy, J g = gravity acceleration, m∕s h, hmin = altitude and safety altitude, m K = drag-polar-induced drag gain k1, k2, k3 = necessary and sufficient conditions inequality parameters L, D = lift and drag forces...

Journal: :international journal of reproductive biomedicine 0
ifeanyi princewill ogbuewu ifeanyi charles okoli michael uwaezuoke iloeje

background: to ascertain the effects of tropical leaf meals on semen production and semen quality. objective: this study was conducted with the main objective of investigating the effect of neem leaf meal on physiological responses of rabbit bucks fed graded levels of neem leaf (azadirachta indica a. juss) meal. materials and methods: the varying levels of neem leaf meal (nlm) in the different ...

ژورنال: :مدیریت خاک و تولید پایدار 0
ایمان جوادزرین دانش اموخته کارشناسی ارشد دانشگاه تهران بابک متشرع زاده دانشیار دانشگاه تهران علی احمدی استاد دانشگاه تهران

سابقه و هدف: گندم یکی از غلاتی است که به ویژه در کشورهای در حال توسعه و پر جمعیت دارای نقش مهمی در تامین غذای افراد جامعه است. اولین پاسخ گیاهان به محض قرار گیری در معرض سطوح بالای فلزات سنگین از جمله کادمیوم، تولید گونه های فعال اکسیژن (ros) است. مواد و روش ها: این پژوهش طی سه زمان نمونه برداری (30، 45 و 60 روز پس از کشت بذر) در دو رقم گندم نان ایرانی در قالب آزمایشی فاکتوریل بر پایه طرح کاملا...

Journal: :Advanced Functional Materials 2021

Mercury, lead, and cadmium are among the most toxic carcinogenic heavy metal ions (HMIs), posing serious threats to sustainability of aquatic ecosystems public health. There is an urgent need remove these from water by a cheap but green process. Traditional methods have insufficient removal efficiency reusability. Structurally robust, large surface-area adsorbents functionalized with high-selec...

2009
Mike Vallone Robert A. McDonald

Inverse problems can be applied to aircraft in many areas. One of the disciplines within the aerospace industry with the most openly published data is in the area of aircraft performance. Many aircraft manufacturers publish performance claims, flight manuals and Standard Aircraft Characteristic (SAC) charts without any mention of the more fundamental technical information such as CD0 . With acc...

2002
Olga S. Rozanova

the finite momentum of inertia). As well known, the solution to the Cauchy problem for system (1-3) may lose the initial smoothness in a finite time, sometimes there is a possibility to estimate the time of singularity formation from above (see, f.e., [1] and references therein). Moreover, in the case more frequently investigated f = 0 the compactly supported initial data are sufficient for the...

ژورنال: علوم آب و خاک 2015
احمدپور, پریسا, سلیمانی, محسن ,

Cadmium (Cd) is a metal with high toxicity and solubility in water, which is a serious environmental threat to human health. Phytoremediation is an environment-friendly method and a promising new and cost effective technology that uses plants to clean organic and inorganic contaminated media. This study was conducted to evaluate the potential of Jatropha curcas for remediation of soils contamin...

2002
Susan R. Norris Terrence R. Barrette Dean DellaPenna

Carotenoids are Cd0 tetraterpenoids synthesized by nuclear-encoded multienzyme complexes located in the plastids of higher plants. To understand further the components and mechanisms involved in carotenoid synthesis, we screened Arabidopsis for mutations that disrupt this pathway and cause accumulation of biosynthetic intermediates. Here, we report the identification and characterizatíon of two...

2002
Susan R. Norris Terrence R. Barrette Dean DellaPenna

Carotenoids are Cd0 tetraterpenoids synthesized by nuclear-encoded multienzyme complexes located in the plastids of higher plants. To understand further the components and mechanisms involved in carotenoid synthesis, we screened Arabidopsis for mutations that disrupt this pathway and cause accumulation of biosynthetic intermediates. Here, we report the identification and characterizatíon of two...

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