نتایج جستجو برای: medicago spp

تعداد نتایج: 55568  

2012
Mustafa KAPLAN

Demodex spp. was investigated in the 258 university students that participated in the study aimed to investigate Demodex spp. prevalence among university students in Elazig with the methods of cellophane band and standard superficial skin biopsy (SSSB). Of the students, 26 (10.07%) were established as Demodex spp. positive. Demodex spp. prevalence was observed as high among advanced age groups;...

2010
Agenor Messias Silvestre Mauricio Alexandre Bandeira Rampazzo Miranda Zoilo Pires de Camargo

The present study aimed to 1) determine the colonization rates of medically important Trichosporon species on normal perigenital skin and 2) determine the isolation rates of Trichosporon spp. isolated from the urine and catheters of Brazilian patients hospitalized in the Intensive Care Unit (ICU). The overall colonization rate of Trichosporon spp. was 11.15% (112 isolates). The most common spec...

Journal: :Applied microbiology 1971
G C Klein C N Baker W L Jones

"Upper limits of normal" antistreptolysin O (ASO) and antideoxyribonuclease (ADN) B titers were determined on serum specimens from various age groups of pediatric patients with no history of a recent streptococcal infection and on healthy adult hospital employees. The upper limit of normal value is that level of antibody titer exceeded by no more than 15% of the total subjects in each age group...

یونجه های یکساله (Medicago spp.) گیاهانی مناسب برای کشت در مناطقی هستند که دچار مشکل فرسایش خاک هستند و از آنجا که این مناطق با محدودیت منابع آبی مواجهند، مقاوم بودن این گونه ها در برابر تنش خشکی نقش مهمی در استقرار آنها ایفا می‌کند. در این تحقیق، واکنش به تنش آبی نُه جمعیت از پنج گونه یونجة یکساله در شرایط آب‌کشت (aquaculture) ارزیابی شد. برای القای تنش خشکی از غلظت‌های مختلف PEG استفاده شد و ب...

2002
RAY T. STERNER

An a priori approach to examining the economics of performing management activities to reduce agricultural and resource damage by wildlife is described. Computer spreadsheet procedures are used to derive response surfaces of potential net savings and benefit:cost indices for selected cropor resource-protection activities. Tabular and graphical displays of these indices afford decision-making ai...

2002
G. S. Bañuelos D. B. Vickerman C. D. Davis J. W. Finley

We are investigating the biotransfer of accumulated Se by the plant in several phytoremediation systems. In study I, we evaluated the biotransfer of Se from Indian mustard, a Brassica species, to the insect-cabbage looper (Trichoplusia ni); mortality, deterrence, and biomagnification of Se were examined. We determined that feeding behavior of food chain consumers was affected not only by the pl...

Journal: :progress in biological sciences 2013
leila arab ali akbar ehsanpour

this study was carried out to investigation the possibility of using triadimefon (trd) in order to decrease the adverse effects of salt stress on medicago plant. triadimefon is a member of triazol compounds which enhances stress tolerance through physiological processes. two cultivars of medicago sitiva including hamedani and yazdi were used in this study. plants were treated with 1, 2 and 4 mg...

Journal: :FEMS microbiology ecology 2007
Claudia Silva Feng Ling Kan Esperanza Martínez-Romero

We studied the genetic structure of 176 bacterial isolates from nodules of Medicago sativa, M. lupulina and M. polymorpha in fifteen sites distributed in three localities in Mexico. The strains were characterized by multilocus enzyme electrophoresis, plasmid profiles, PCR restriction fragment length polymorphism of 16S rRNA genes and of the intergenic spacer between 16S and 23S rRNA genes, and ...

2016
Robin Gomez

Low-external-input (LEI) cropping systems that include forage legumes and small grains in addition to corn (Zea mays L.) and soybean [Glycine max (L.) Merr.] can achieve similar or higher crop productivity and economic return than conventional corn-soybean rotations. We hypothesized that this rotation effect occurs regardless of the crop genotype planted and the herbicide and cultivation regime...

Journal: :Applied and environmental microbiology 1988
P Woomer P W Singleton B B Bohlool

The relationship between environment and abundance of rhizobia was described by determining the populations of root nodule bacteria at 14 diverse sites on the island of Maui. Mean annual rainfall at the sites ranged from 320 to 1,875 mm, elevation from 37 to 1,650 m, and soil pH from 4.6 to 7.9. Four different soil orders were represented in this study: inceptisols, mollisols, ultisols, and an ...

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