Results 51 to 60 of about 693,986 (301)

Nitrogen phytoremediation by water hyacinth (Eichhornia crassipes (Mart.) Solms) [PDF]

open access: yes, 2008
The phytoremediation potential of water hyacinth, Eichhornia crassipes (Mart.) Solms, was examined in two independent studies under nitrogen (N) rates of 0, 40, 80, 100, 150, 200, and 300 ppm.
Appleton, B.L.   +3 more
core   +2 more sources

Nutrient Solutions for Hydroponic Systems [PDF]

open access: yes, 2012
Among factors affecting hydroponic production systems, the nutrient solution is considered to be one of the most important determining factors of crop yield and quality. This chapter aims to explain aspects related to plant nutrition and its effects on production of hydroponic crops, considering basic aspects such as nutrient solutions and their ...
Trejo-Téllez, Libia I.   +1 more
openaire   +2 more sources

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Macronutrientes em folhas diagnósticas do capim-tanzânia adubado com nitrogênio e cálcio Macronutrients concentrations in Tanzania guineagrass diagnostic leaves supplied with nitrogen and calcium rates

open access: yesRevista Brasileira de Zootecnia, 2010
Um experimento foi realizado em casa de vegetação com capim-tanzânia adubado com combinações de nitrogênio e de cálcio em solução nutritiva no período da primavera.
Cristiane Prezotto Silveira   +1 more
doaj   +1 more source

Aplikasi Jaringan Syaraf Tiruan (JST) untuk Pendugaan Suhu Larutan Nutrisi yang Disirkulasikan dan Didinginkan Siang-Malam pada Tanaman Tomat Hidroponik [PDF]

open access: yes, 2010
Cultivation of tomato plant under hydroponics system in the greenhouse is suitable way to improve fruit quality since it is easier to control environmental parameters. In this system, water and nutrition are two important things for plant to growth.
Arief, C. (Chusnul)   +3 more
core  

Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.) [PDF]

open access: yes, 2010
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation ...
Abd-Elmoniem E. M   +33 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

THE EFFECT OF NUTRIENT SOLUTIONS ON YIELD AND MACRONUTRIENT STATUS OF GREENHOUSE TOMATO (Lycopersicon esculentum Mill.) GROWN IN AEROPONIC AND ROCKWOOL CULTURE WITH OR WITHOUT RECIRCULATION OF NUTRIENT SOLUTION

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
Aeroponics creates possibilities to cultivate plants without soil or substrate, obtaining the optimal yield, saving water and nutrient solutions and do not contaminate the environment.
Andrzej Komosa   +2 more
doaj  

Behavior of three lettuce cultivars in a hydroponic system

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2020
The cultivation of lettuce in a hydroponic system is an alternative to optimize the production. Lettuce is an important food, being one of the most consumed vegetables in Brazil.
Victor Hugo Moraes   +5 more
doaj   +1 more source

A comparison of foliar and soil uptake of nutrients in French bean (Phaseolus vulgaris L.): a thesis presented in partial fulfilment of the requirements for the degree of Master of Horticultural Science in Soil Science, Massey University [PDF]

open access: yes, 1986
An aspect of each of three factors relating to efficiency of fertilizer use were studied in glasshouse experiments using beans Phaseolus vulgaris var. Gallatin 50.
Jolly, Susan Elizabeth
core  

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