Abstract
In the cultivation of herbal plants, besides the size of the crop, the quality of obtained raw material is extremely important, which is proven not only by the appearance and taste, but also biological value. Factors that affect these parameters include plant nutrition. The main nutrient affecting the correct course of metabolic processes in a plant is potassium. To obtain high yield in terms of quantity and quality, the nutritional requirements of plants must be met. The aim of the study was to determine the effect of potassium nutrition on the quality of basil herb. The experiment was established in a two-factor scheme, in which the factors were: potassium dose (0.5, 1.0, 1.5 g K·dm–3) and the type of potassium fertilizer (KCl, K2SO4, KCl + K2SO4). The yield of basil plants was influenced by the dose and type of potassium fertilizers used (0.5 g K·dm–3 – 92.5; 1.0 g K – 67.3; 1.5 g K – 69.75 g·plant–1). The highest content of L-ascorbic acid was found in basil plants fed with the average potassium dose (65.9 mg·100 g–1 FW). The least nitrates (V) were contained in basil fertilized with KCl in the highest dose of K (63 mg·100 g–1 FW). No effect of the dose and type of potassium fertilizer on the content of phosphorus and sulfur in the plant material, was recorded. The content of Ca and Mg was influenced by both the potassium dose and the type of potassium fertilizer. The most of these components was revealed by plants fed with KCl, and with the increase of the dose, the content of both these mineral components decreased. Chlorine content in the herb increased with the applied potassium dose, the effect on the concentration of chlorine in the plant material was exerted by the type of potassium fertilizer applied – the highest concentration of this element was recorded. The content of macroelements in the substrate from basil cultivation was influenced by the dose and type of potassium fertilizers used. The best quality parameters of basil were obtained after application of 1.0 g K·dm–3 substrate in the form of KCl + K2SO4.
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Claims 12
Claim · model-written summary
Basil yield with the 0.5 g K dm-3 dose was 92.5 g per plant.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- 0.5 g K·dm–3e0
- Outcome
- yielde0
- Value
- 92.5e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e0“The yield of basil plants was influenced by the dose and type of potassium fertilizers used (0.5 g K·dm–3 – 92.5; 1.0 g K – 67.3; 1.5 g K – 69.75 g·plant–1)”
Claim · model-written summary
Basil yield with the 1.0 g K dose was 67.3 g per plant.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- 1.0 g Ke0
- Outcome
- yielde0
- Value
- 67.3e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e0“The yield of basil plants was influenced by the dose and type of potassium fertilizers used (0.5 g K·dm–3 – 92.5; 1.0 g K – 67.3; 1.5 g K – 69.75 g·plant–1)”
Claim · model-written summary
Basil yield with the 1.5 g K dose was 69.75 g per plant.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- 1.5 g Ke0
- Outcome
- yielde0
- Value
- 69.75 g·plant–1e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e0“The yield of basil plants was influenced by the dose and type of potassium fertilizers used (0.5 g K·dm–3 – 92.5; 1.0 g K – 67.3; 1.5 g K – 69.75 g·plant–1)”
Claim · model-written summary
The highest L-ascorbic acid content was found in basil fed with the average potassium dose.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- average potassium dosee1
- Outcome
- content of L-ascorbic acide1
- Direction
- higheste1
- Value
- 65.9 mg·100 g–1 FWe1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e1“The highest content of L-ascorbic acid was found in basil plants fed with the average potassium dose (65.9 mg·100 g–1 FW)”
Claim · model-written summary
Basil fertilized with KCl at the highest potassium dose had the least nitrates (V).
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- KCl in the highest dose of Ke2
- Outcome
- nitrates (V)e2
- Direction
- leaste2
- Value
- 63 mg·100 g–1 FWe2
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e2“The least nitrates (V) were contained in basil fertilized with KCl in the highest dose of K (63 mg·100 g–1 FW)”
Claim · model-written summary
Potassium dose and fertilizer type had no effect on phosphorus and sulfur content in the plant material.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- the dose and type of potassium fertilizere3
- Outcome
- content of phosphorus and sulfure3
- Direction
- No effecte3
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e3“No effect of the dose and type of potassium fertilizer on the content of phosphorus and sulfur in the plant material, was recorded”
Claim · model-written summary
Plants fed with KCl had the most Ca and Mg.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- KCle4
- Outcome
- these componentse4
- Direction
- The moste4
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e4“The most of these components was revealed by plants fed with KCl”
Claim · model-written summary
Ca and Mg content decreased as the potassium dose increased.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- increase of the dosee5
- Outcome
- the content of both these mineral componentse5
- Direction
- decreasede5
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e5“with the increase of the dose, the content of both these mineral components decreased”
Claim · model-written summary
Chlorine content in the herb increased with the applied potassium dose.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- applied potassium dosee6
- Outcome
- Chlorine content in the herbe6
- Direction
- increasede6
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e6“Chlorine content in the herb increased with the applied potassium dose”
Claim · model-written summary
The type of potassium fertilizer gave the highest chlorine concentration in the plant material.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- type of potassium fertilizer appliede7
- Outcome
- concentration of chlorine in the plant materiale7
- Direction
- higheste7
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e7“the effect on the concentration of chlorine in the plant material was exerted by the type of potassium fertilizer applied – the highest concentration of this element was recorded”
Claim · model-written summary
Potassium dose and fertilizer type influenced macroelement content in the substrate.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- dose and type of potassium fertilizerse1
- Outcome
- content of macroelements in the substratee1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e1“The content of macroelements in the substrate from basil cultivation was influenced by the dose and type of potassium fertilizers used”
Claim · model-written summary
Basil quality was best after 1.0 g K dm-3 substrate applied as KCl + K2SO4.
- Taxon
- basil
Ocimum basilicumt0 - Treatment
- 1.0 g K·dm–3 substrate in the form of KCl + K2SO4e1
- Outcome
- quality parameterse1
- Direction
- beste1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“CHEMICAL COMPOSITION OF BASIL HERB”
e1“The best quality parameters of basil were obtained after application of 1.0 g K·dm–3 substrate in the form of KCl + K2SO4”
The same questions in other papers
fertilization · molecular: metabolites · Ocimum basilicum (basil)Positive and negative results
22 in the opposite direction
- positive
- positive
- positive
19 papers more in this group
See all 23 papers →growing medium · quality: general · Ocimum basilicum (basil)Results agree
2 papers in the same direction as this paper
- positive
- positive
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.