نتایج جستجو برای: 1 and energy kg mj

تعداد نتایج: 17340224  

Journal: :International Journal of Agricultural and Biological Engineering 2023

The purpose of this study is to determine the energy use efficiency and greenhouse gas (GHG) emissions in peach production that took place Kırklareli province Turkey during 2020-2021 season. This includes calculations input, output, efficiency, specific energy, productivity, net input types, GHG ratio. Survey, observation data are related obtained from were collected 16 different farms (reachab...

1999
R. H. King F. R. Dunshea L. Morrish P. J. Eason R. J. van Barneveld B. P. Mullan R. G. Campbell

Ninety male crossbred pigs were allocated at 30 kg live weight to a 6 5 factorial experiment involving six diets and five levels of feeding where average daily intakes were 1.11, 1.36, 1.67, 1.90 kg and ad libitum between 30 and 60 kg live weight. The control diet contained predominantly animal protein sources, another four diets contained 350 g/kg of either kernels or seeds of either L. angust...

2014
T. T. Wang D. W. Liu C. F. Huang L. Liu X. S. Piao F. L. Wang

Two experiments were conducted to determine the digestible energy (DE) and metabolizable energy (ME) contents of corn gluten feed (CGF) for finishing pigs and to develop equations predicting the DE and ME content from the chemical composition of the CGF samples, as well as validate the accuracy of the prediction equations. In Exp. 1, ten CGF samples from seven provinces of China were collected ...

Journal: :Public health nutrition 2004
Nicole Darmon André Briend Adam Drewnowski

OBJECTIVE High consumption of energy-dense foods has been linked to high energy intakes and excess weight gain. This study tested the hypothesis that high energy density of the total diet is associated with lower diet costs. DESIGN Dietary intakes of 837 French adults, aged 18-76 years, were assessed using a dietary history method. Dietary energy density (MJ kg(-1)) was calculated by dividing...

Journal: :The British journal of nutrition 1981
I T Campbell J Donaldson

1. Eighteen male sledge dogs were weighed immediately on removal from their sheltered winter quarters at Halley Bay, Antarctica (75 degrees 31' s, 26 degrees 42' W) and weekly thereafter for 14 weeks. The first 2 weeks they were tethered and inactive and the following 12 weeks travelled an average of 10.9 km/d fully laden. Daily energy intake during winter and while tethered averaged 18-25 MJ/d...

Journal: :Malaysian journal of nutrition 1997
M N Ismail W Wannudri H Zawiah

A study to predict energy requirements of national athletes, 84 males and 24 females in 9 and 4 different types of sports respectively, were conducted during centralised training. Parameters assessed were anthropometry, 3-day activity pattern and energy cost (kcal/min) of common activities to derive total daily energy expenditure (TDEE). Based on body mass index (BMI), 68 males or 81% and 19 fe...

Journal: :Journal of Water and Climate Change 2023

Abstract To estimate energy use efficiency for sweet potato production in Bangladesh under subtropical climatic conditions, a study was conducted with 60 individuals (12 producers each variety) by using structural questionnaire. The results revealed that the majority of input consumed pre-harvest activities (22,313.55 MJ ha−1 or 90.85%), which fertilizer application (36.84%) and irrigation (35....

With increasing population, demand for chicken meat has increased and resource constraints have led to increased production with an emphasis on improving the productivity of inputs and energy indices, so studying energy consumption in broiler production is important. One of the important issue in broiler industry is energy consumption. In this study, energy consumption flow and amount of energy...

2012
S. Terramoccia A. Bartocci S. Di Giovanni S. Bartocci

The data used came from two trials undertaken under the same climatic conditions (spring-summer). In both trials pluriparious buffaloes were utilized similar in weight, body condition score, and milk production from the previous year. From the first trial the data used was from the sub-period 23-88 DIM provided by seven animals fed ad libitum with diet A (6.69 MJ/kg DM; 158.30 g/kg of crude pro...

Journal: :Trends in biotechnology 2008
Lucas Reijnders

Energy in algal oil 37.90 Energy in biogas from residual biomass 50.00 Estimated as 22.85 MJ kg 1 of urea and 2.94 MJ kg 1 of diammonium phosphate. Using sedimentation followed by continuous vacuum belt filters. Approximate only in view of the developmental nature of algal oil recovery processes. Estimated as 80.4 MJ m 2 of facility area divided by a 20 year working life and the mass of oil pro...

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