Results 31 to 40 of about 3,075,999 (346)

MODERN TRENDS IN THE IMPLEMENTATION OF THE CONVERGENCE APPROACH AT DEVELOPMENT OF MEAT PRODUCTS FOR A HEALTHY DIET

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article presents the priority tasks and main directions of development of food biotechnology in modern conditions of demand and consumption ofproducts of a healthy diet.
Aleksandr Borisenko
doaj  

Effect of changes in diet energy density on feed intake, milk yield and metabolic parameters in dairy cows in early lactation

open access: yesAnimal, 2007
The purpose of this experiment was to investigate how early lactating cows adjust their metabolism and production to acute, but moderate changes in the energy density of the diet.
N.I. Nielsen   +5 more
doaj   +1 more source

Effect of genotype, Cr(III) and Cr(VI) on plant growth and micronutrient status in Silene vulgaris (Moench)

open access: yesSpanish Journal of Agricultural Research, 2013
Chromium released into the environment from industrial activities has become an important environmental concern. Silene vulgaris has been proven to be tolerant to many heavy metals, so it is considered an interesting species in the revegetation and ...
A. E. Pradas-del-Real   +5 more
doaj   +1 more source

Estimating the Protein Concentration in Rice Grain Using UAV Imagery Together with Agroclimatic Data

open access: yesAgronomy, 2020
Global warming and climate change can potentially change not only rice production but also rice nutrient content. To adapt a rice-dependent country’s farming to the impacts of climate change, it is necessary to assess and monitor the potential risk
Akira Hama   +4 more
doaj   +1 more source

Developments in nutrition for pasture-based cattle and sheep systems in Ireland

open access: yesIrish Journal of Agricultural and Food Research, 2022
For ruminant production systems, the requirement to meet specific nutrient targets in the animal’s diet must be balanced with the aim of achieving high utilisation of forage in the overall feed budget.
J. Patton   +4 more
doaj   +1 more source

Human alteration of the global nitrogen and phosphorus soil balances for the period 1970-2050 [PDF]

open access: yes, 2009
The Millennium Ecosystem Assessment scenarios for 2000 to 2050 describe contrasting future developments in agricultural land use under changing climate. Differences are related to the total crop and livestock production and the efficiency of nutrient use
Beusen, A.H.W.   +2 more
core   +2 more sources

Interdisciplinary Assessment of Market Oriented Yam Cultivation in Semi-arid Burkina Faso

open access: yesFrontiers in Agronomy, 2022
Yam (Discorea spp.) is a staple food crop in Africa that requires fertile soils and an annual rainfall of about 1,500 mm. However, in the semi-arid North-West of Burkina Faso, farmers produce yam in continuous rotation on degraded soils with annual ...
Olivier Heller   +9 more
doaj   +1 more source

Evaluation of Level of Milk Potential on Nutrient Balance in 2- and 4- Year- Old May- Calving Range Cows Grazing Sandhills Upland Range [PDF]

open access: yes, 2020
A modeling study evaluated the effects of milk production level on nutrient balance in May- calving cows grazing Sandhills upland range during the breeding season. Forage quality of upland range peaks in June and steadily declines in July until November.
Adams, Don C., Mulliniks, J. Travis
core   +1 more source

Self-Selection of Feeding Substrates by Tenebrio molitor Larvae of Different Ages to Determine Optimal Macronutrient Intake and the Influence on Larval Growth and Protein Content

open access: yesInsects, 2022
Nutrient self-selection was used to determine the optimal uptake of macronutrients by the yellow mealworm (Tenebrio molitor) larvae. The selection study consisted of four combinations of eight pelleted substrates from a total choice of 25, available to ...
Nina Kröncke, Rainer Benning
doaj   +1 more source

Phosphatase activity and nitrogen fixation reflect species differences, not nutrient trading or nutrient balance, across tropical rainforest trees.

open access: yesEcology Letters, 2018
A fundamental biogeochemical paradox is that nitrogen-rich tropical forests contain abundant nitrogen-fixing trees, which support a globally significant tropical carbon sink.
S. Batterman   +6 more
semanticscholar   +1 more source

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