نتایج جستجو برای: grass

تعداد نتایج: 20971  

2014
Morten Ambye-Jensen Katja S Johansen Thomas Didion Zsófia Kádár Anne S Meyer

BACKGROUND Ensiling may act as a pretreatment of fresh grass biomass and increase the enzymatic conversion of structural carbohydrates to fermentable sugars. However, ensiling does not provide sufficient severity to be a standalone pretreatment method. Here, ensiling of grass is combined with hydrothermal treatment (HTT) with the aim of improving the enzymatic biomass convertibility and decreas...

Journal: :journal of insect biodiversity and systematics 0
fatemeh memari department of plant protection, college of agriculture, shahrood university of technology, shahrood, iran masoud hakimitabar department of plant protection, college of agriculture, shahrood university of technology, shahrood, iran saeed mohamadzadeh namin department of plant protection, faculty of agriculture, varamin–pishva branch, islamic azad university, varamin, iran emilia nartshuk zoological institute, russian academy of sciences, universitetskaya nab. 1, 199034 st. petersburg, russian federation

during a study on fauna of the frit flies (diptera: chloropidae) in khorasan razavi province (iran) in 2014 and 2015, nine species of six genera were collected and identified. platycephala rugosa (nartshuk, 1964) is recorded for the first time for iranian fauna. geographical distribution and biological notes are provided.

Journal: :journal of agricultural science and technology 2015
m. taghizadeh m. kafi m. r. ftahi moghadam

turfgrasses are usually important groundcover plants in many landscapes. they occupy the lowest surface of the landscape, close to pollutant particles. so, they can be an attractive option for environmental remediation. today, high concentrations of hazardous chemicals such as lead are among the most serious environmental problems. in vitro selection of turfgrass accumulator or tolerant of toxi...

Journal: :Allergologia et immunopathologia 2003
A M Cirla P E Cirla S Parmiani S Pecora

BACKGROUND The study tests the hypothesis of a reduction of priming due to tree allergy in patients sensitised to both birch/hazel and grass pollen undergoing an associated preseasonal Sublingual/Injective immunotherapy. METHODS 36 out of 49 bisensitized candidates were pair-matched into 18 case-referent couples. During two years all patients were administered preseasonal grass-SIT and one pa...

2014
David M J S Bowman Harry J MacDermott Scott C Nichols Brett P Murphy

A grass-fire cycle in Australian tropical savannas has been postulated as driving the regional decline of the obligate-seeding conifer Callitris intratropica and other fire-sensitive components of the regional flora and fauna, due to proliferation of flammable native grasses. We tested the hypothesis that a high-biomass invasive savanna grass drives a positive feedback process where intense fir...

2013
Lien Calus Lien Devuyst Natalie De Ruyck Thibaut Van Zele Claus Bachert Philippe Gevaert

Methods Four groups of patients (n=48) underwent nasal allergen provocation test for grass pollen. We included 12 patients with allergic rhinitis based on grass allergy, 12 patients with CRSwNP without grass allergy, 12 patients with CRSwNP with grass allergy, and 12 control patients. The diagnosis of grass allergy was based on skin prick test and RAST. The test was positive based on change in ...

2009
Corinne A. Keet Robert A. Wood

STUDY POPULATION. Subjects were 278 children (age: 5–14 years) with seasonal grass pollen-induced allergic rhinoconjunctivitis for 2 years. Allergy was confirmed by a timothy grass-specific immunoglobulin E (IgE) level of at least class 2 and a wheal diameter of 3 mm in a skin-prick test containing 5 grass pollens included in the SLIT tablet (orchard, meadow, perennial rye, sweet vernal, and ti...

Journal: :British journal of sports medicine 2007
Colin W Fuller Randall W Dick Jill Corlette Rosemary Schmalz

OBJECTIVE To compare the incidence, nature, severity and cause of match injuries sustained on grass and new generation artificial turf by male and female footballers. METHODS The National Collegiate Athletic Association Injury Surveillance System was used for a two-season (August to December) prospective study of American college and university football teams (2005 season: men 52 teams, women...

2016
Yong Soo Kim Glen Fukumoto Matthew Stevenson Mark Thorne Rajesh Jha

Introduction The “Grass-fed beef ” label indicates meat that is produced by feeding forages from start to finish without any grain supplementation (USDA-AMS 2007). Many healthful aspects of grass-fed beef have been identified, including lower total fat content and higher content of omega-3 fatty acids, conjugated linoleic acids (CLA), and antioxidants as compared to feedlot-finished beef (Razmi...

ژورنال: علوم آب و خاک 2008
اسکندری, ذبیح ا... , خداقلی, مرتضی , سعیدفر, مصطفی , چاووشی , ستار ,

The effect of nitrogen and phosphorous fertilization on range species production was studied using factor combination method as factorial with 3 blocks and 12 treatments. Nitrogen in 4 levels of 0،25،50 and 75 kg N/ha and phosphorus in 3 rates of 0،30 and 60 kg N/ha were used. Results indicated no significant difference between nitrogen rates in different growth forms of grass, bush and Eurotia...

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