نتایج جستجو برای: micronutrient fertilizers

تعداد نتایج: 19729  

Journal: :The Journal of nutrition 2007
Gina L Kennedy Maria Regina Pedro Chiara Seghieri Guy Nantel Inge Brouwer

Micronutrient malnutrition remains a problem of public health concern in most developing countries, partly due to monotonous, cereal-based diets that lack diversity. The study objective was to assess whether dietary diversity score (DDS) based on a simple count of food groups consumed and DDS using a 10-g minimum intake for each food group (DDS 10g) are good indicators of adequate micronutrient...

Journal: :The journals of gerontology. Series A, Biological sciences and medical sciences 2006
Elisabete Michelon Caroline Blaum Richard D Semba Qian-Li Xue Michelle O Ricks Linda P Fried

OBJECTIVE We investigated the relationship of micronutrient deficiencies with the frailty syndrome in older women living in the community. METHODS Frailty status and serum micronutrients were assessed in a cross-sectional study of 754 women, 70-80 years old, from the Women's Health and Aging Studies I and II. RESULTS Among nonfrail, prefrail, and frail women, respectively, geometric mean se...

Journal: :The American journal of clinical nutrition 2009
Lee Hooper Kate Ashton Linda J Harvey Tamás Decsi Susan J Fairweather-Tait

BACKGROUND To explore the relation between micronutrient status and health, it is important to understand which markers of micronutrient status can be relied on and under what circumstances. OBJECTIVE The objective of this article was to develop a common systematic review methodology for use in the assessment of micronutrient status for selenium, iodine, copper, zinc, riboflavin, vitamin B-12...

2017
Romy Conzade Wolfgang Koenig Margit Heier Andrea Schneider Eva Grill Annette Peters Barbara Thorand

Subclinical micronutrient deficiency in older adults is associated with chronic age-related diseases and adverse functional outcomes. In Germany, the older population is at risk of insufficient micronutrient intake, but representative studies on micronutrient status in old and very old adults are scarce. This study's objectives were to estimate the prevalence of subclinical vitamin D, folate, v...

Journal: :BMC Infectious Diseases 2004
Monique van Lettow Anthony D Harries Johnny J Kumwenda Ed E Zijlstra Tamara D Clark Taha E Taha Richard D Semba

BACKGROUND Wasting and micronutrient malnutrition have not been well characterized in adults with pulmonary tuberculosis. We hypothesized that micronutrient malnutrition is associated with wasting and higher plasma human immunodeficiency virus (HIV) load in adults with pulmonary tuberculosis. METHODS In a cross-sectional study involving 579 HIV-positive and 222 HIV-negative adults with pulmon...

2014
Caroline M. Gallagher Lucinda J. Black Wendy H. Oddy

OBJECTIVE Low micronutrient intakes in adolescents are frequently reported. We assessed micronutrient intakes in adolescents to determine whether supplement use optimises intakes. METHODS Dietary intake was assessed using a food frequency questionnaire in 17 year old participating in the Western Australian Pregnancy Cohort (Raine) Study (n=991). We calculated median daily micronutrient intake...

ژورنال: علوم آب و خاک 2018

Iron (Fe) and zinc (Zn) deficiency is common in wheat growing areas of the world particularly in calcareous soils. Soil application of chemical fertilizers is considered as a cost-effective and easy approach to combat micronutrient deficiency. However, due to economic, environmental, and agronomic constrains, efficiency of soil fertilization is low in most calcareous soils. Therefore, finding p...

Journal: :E3S web of conferences 2021

In the conditions of Stavropol Krai arid region single nutrient fertilizer treatment winter wheat does not always justify costs expended due to moisture deficit during growing season. this regard, one current promising areas is additional combined use chemical fertilizers, growth-stimulating agents and micronutrients intended for seed vegetative plant treatment. 2018–2020 a research was conduct...

2014
F. Asgharzadeh M. H. Fathi Nasri M. A. Behdani

This experiment was conducted to determine the effects of nitrogen and phosphorus fertilizers on nutritive value of safflower forage and silage by in situ and in vitro methods. The safflower forage was harvested at flowering stage, chopped to 3-5 cm particles and then ensiled in the laboratory silos for 60 days. The experimental treatments included: 1. Unfertilized forage (control), 2. Phosphor...

2003
Patricia Imas

Israel is a small country with a total land area of 21,000 km, from which 20% is arable land. More than half of Israel has an arid to semi-arid climate. Approximately half of the cultivated area (200,000 hectares) has to be irrigated due to lack of rainfall and other water resources. Approximately 80% of the irrigated land in Israel uses the fertigation method, combining the application of wate...

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