Results 21 to 30 of about 14,787,672 (164)

The GC-TOF/MS-based Metabolomic analysis reveals altered metabolic profiles in nitrogen-deficient leaves and roots of tea plants (Camellia sinensis)

open access: yesBMC Plant Biology, 2021
Background Nitrogen (N) fertilizer is commonly considered as one of the most important limiting factors in the agricultural production. As a result, a large amount of N fertilizer is used to improve the yield in modern tea production.
Zheng-He Lin   +7 more
doaj   +1 more source

Effect of Calcium Deficiency on Growth and Leaf Acid Soluble Proteins of Tomato [PDF]

open access: yes, 2007
The effects of temporary Ca (Ca) calcium deficiency lasting 2, 3, 4 or 5 d were investigated on tomato plants at the 6-leaf stage, grown hydroponically under controlled conditions.
Silvestre, Jérôme   +3 more
core   +1 more source

Physiological and Nutrient Responses to Nitrogen, Phosphorus, or Potassium Deficiency of Hydroponically Grown Strawberry

open access: yesHortScience, 2023
Nutrient-depleted soil is a major constraint for crop production, particularly for fruits. Here, we investigated the different response of nitrogen (N), phosphorus (P), and potassium (K) deficiency on the growth and development of strawberry (Fragaria ...
Wei Jiang   +5 more
doaj   +1 more source

Some properties of maximum deficiency energy of a graph [PDF]

open access: yesComputer Science Journal of Moldova, 2021
The concept of maximum deficiency matrix $M_{df}(G)$ of a simple graph $G$ is introduced in this paper. Let $G=(V,E)$ be a simple graph of order $n$ and let $df(v_{i})$ be the deficiency of a vertex $v_{i}$, $i=1,2, \ldots, n$, then the maximum ...
Omendra Singh, Pravin Garg, Neha Kansal
doaj  

Transcriptome analysis reveals Nitrogen deficiency induced alterations in leaf and root of three cultivars of potato (Solanum tuberosum L.).

open access: yesPLoS ONE, 2020
Nitrogen (N) is a key element for the production of potato. The N uptake efficiency, N use efficiency and increased N utilization efficiency can be decreased by N deficiency treatment.
Jingying Zhang   +6 more
doaj   +1 more source

Nitrogen Deficiency-Induced Decrease in Cytokinins Content Promotes Rice Seminal Root Growth by Promoting Root Meristem Cell Proliferation and Cell Elongation

open access: yesCells, 2020
Rice (Oryza sativa L.) seedlings grown under nitrogen (N) deficiency conditions show a foraging response characterized by increased root length. However, the mechanism underlying this developmental plasticity is still poorly understood.
Qi Wang   +8 more
doaj   +1 more source

MdNAC4 Interacts With MdAPRR2 to Regulate Nitrogen Deficiency-Induced Leaf Senescence in Apple (Malus domestica)

open access: yesFrontiers in Plant Science, 2022
Nitrogen (N) is one of the important macronutrients in plants, and N deficiency induces leaf senescence. However, the molecular mechanism underlying how N deficiency affects leaf senescence is unclear.
Binbin Wen   +7 more
doaj   +1 more source

A Recessive Mutation Resulting in a Disabling Amino Acid Substitution (T194R) in the LHX3 Homeodomain Causes Combined Pituitary Hormone Deficiency [PDF]

open access: yes, 2012
Background/Aims: Recessive mutations in the LHX3 homeodomain transcription factor gene are associated with developmental disorders affecting the pituitary and nervous system. We describe pediatric patients with combined pituitary hormone deficiency (CPHD)
Hiedl, Stefan   +7 more
core   +1 more source

Growth, Mineral Nutrients, Photosynthesis and Related Physiological Parameters of Citrus in Response to Nitrogen Deficiency

open access: yesAgronomy, 2021
Limited data are available on the physiological responses of Citrus to nitrogen (N) deficiency. ‘Xuegan’ (Citrus sinensis (L.) Osbeck) and ‘Shantian pummelo’ (Citrus grandis (L.) Osbeck) seedlings were fertilized with nutrient solution at a N ...
Wei-Tao Huang   +8 more
doaj   +1 more source

High risk of severe anaemia after chlorproguanil-dapsone+artesunate antimalarial treatment in patients with G6PD (A-) deficiency. [PDF]

open access: yes, 2008
BACKGROUND: Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common inherited human enzyme defect. This deficiency provides some protection from clinical malaria, but it can also cause haemolysis after administration of drugs with oxidant ...
Modiano David   +43 more
core   +2 more sources

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