Results 21 to 30 of about 5,960,150 (350)

Effects of a microbial reagent on the growth and chlorophyll fluorescence characteristics of Pyrus betulifolia Bunge seedlings under saline-alkali stress [PDF]

open access: yesGuoshu xuebao
[Objective] This study analyzed the effects of a reagent of an alkali-tolerant and halophilic microbial on the growth and chlorophyll fluorescence characteristics of Pyrus betulifolia Bunge seedlings under saline-alkali stress conditions, aiming to ...
LI Xinyu   +6 more
doaj   +1 more source

Microalgae for municipal wastewater nutrient remediation: mechanisms, reactors and outlook for tertiary treatment [PDF]

open access: yes, 2015
This review explores the use of microalgae for nutrient removal in municipal wastewater treatment, considering recent improvements in the understanding of removal mechanisms and developments of both suspended and non-suspended systems.
Bogan R   +13 more
core   +2 more sources

Animal Fat Effects on Nutrient Utilization

open access: yesPoultry Science, 1986
Laying hens were employed to study the effects of carrier on the true metabolizable energy (TME) of tallow using corn, milo, soybean meal, wheat bran, and dehydrated alfalfa meal with tallow at 0, 2, 4, or 6%. In addition to bomb calorimetry measurements on feed and excreta samples, tallow TME values were calculated from absorbability data.
P M, Maiorino   +3 more
openaire   +2 more sources

Internal efficiency of nutrient utilization: what is it and how to measure it during vegetative plant growth? [PDF]

open access: yes, 2015
Efficient use of the resources required by plants to sustain crop production is considered an important objective in agriculture. In this context, the idea of developing crops with an enhanced ability to utilize mineral nutrients already taken up by ...
Moriconi, Jorge Ignacio   +2 more
core   +1 more source

On the viability of a CSO architecture for on-demand virtualized cloud planning and provisioning [PDF]

open access: yes, 2012
As bandwidth requirements and computing capacity for future applications have been predicted to exceed current network and IT infrastructure capabilities, providers face the need to adapt their provisioning models.
Anhalt, Fabienne   +5 more
core   +1 more source

Comparative aspects of phytase and xylanase effects on performance, mineral digestibility, and ileal phytate degradation in broilers and turkeys [PDF]

open access: yes, 2020
Two experiments were performed, using broilers or turkeys, each utilizing a 3 × 2 factorial arrangement, to compare their response to phytase and xylanase supplementation with growth performance, nutrient digestibility, and ileal phytate degradation as ...
Bedford, M. R.   +3 more
core   +3 more sources

Seasonal modulation of mesoscale processes alters nutrient availability and plankton communities in the Red Sea [PDF]

open access: yes, 2019
Hydrographic and atmospheric forcing set fundamental constraints on the biogeochemistry of aquatic ecosystems and manifest in the patterns of nutrient availability and recycling, species composition of communities, trophic dynamics, and ecosystem ...
Al-Aidaroos, Ali M.   +9 more
core   +1 more source

Strategies to modulate the intestinal microbiota and their effects on nutrient utilization, performance, and health of poultry

open access: yesJournal of Animal Science and Biotechnology, 2019
Poultry is widely produced and consumed meat globally. Its demand is expected to continue increasing to meet the animal protein requirement for ever-increasing human population. Thus, the challenge that poultry scientists and industry face are to produce
S. Yadav, R. Jha
semanticscholar   +1 more source

Biofloc technology application in aquaculture to support sustainable development goals [PDF]

open access: yes, 2017
Biofloc technology (BFT) application offers benefits in improving aquaculture production that could contribute to the achievement of sustainable development goals.
Bossier, Peter, Ekasari, Julie
core   +2 more sources

Nitrogen and phosphorus balances on Finnish dairy farms [PDF]

open access: yes, 2005
The calculation of whole-farm nutrient balance is an effective and simple method for estimating the potential nutrient loading from dairy farming into the environment.
Nousiainen, Juha, Virtanen, Hanna
core   +2 more sources

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