Abstract
Basil is a very important medicinal plant and culinary spice, and is marketed fresh, dried or frozen. In crop nutrition, nitrogen is essential for plant growth and as a macro-element, is part of the proteins’ structure and participates in the metabolic processes involved in the synthesis and energy transfer. It has been shown that a balance between ammonium and nitrate favors plant growth and that the degree of benefit varies among crops. This study was conducted to evaluate the growth of two varieties of basil in function of four nutrient solutions containing different NH4+/NO3- ratios. Results showed that different variety response differently to nutrient solution. Although the highest yield in both varieties (sweet and purple) was obtained when fed by nutrient solution without ammonium but their response on quality indices were different due to nitrate ammonium ratio in nutrient solutions. The highest total phenol content of sweet and purple basil was 92 and 100 mg gallic acid equivalent per gram of dry weight respectively, while the highest antioxidant capacity was obtained in purple variety grown in nutrient solution 2 (NH4+:1/NO3:4) and the lowest value were related to sweet variety with the same nutrient solution. Moderate content of total nitrogen can be suitable for sweet variety while for purple variety nutrient solution with low amount of ammonium can be more suitable.
Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗
The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.
Claims 8
Claim · model-written summary
Highest yield in both basil varieties was obtained with nutrient solution without ammonium.
- Taxon
- basil
Ocimum basilicume0 - Material
- sweet and purplee3
- Treatment
- nutrient solution without ammoniume3
- Outcome
- yielde3
- Direction
- higheste3
- Comparator
- four nutrient solutions containing different NH4+/NO3- ratiose1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e1“evaluate the growth of two varieties of basil in function of four nutrient solutions containing different NH4+/NO3- ratios”
e3“the highest yield in both varieties (sweet and purple) was obtained when fed by nutrient solution without ammonium”
Claim · model-written summary
The two basil varieties responded differently to the nutrient solution.
- Taxon
- basil
Ocimum basilicume0 - Treatment
- nutrient solutione2
- Outcome
- variety responsee2
- Direction
- differentlye2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e2“Results showed that different variety response differently to nutrient solution”
Claim · model-written summary
Sweet basil had the highest total phenol content, 92 mg gallic acid equivalent per gram of dry weight.
- Taxon
- basil
Ocimum basilicume0 - Material
- sweete4
- Outcome
- total phenol contente4
- Direction
- higheste4
- Value
- 92e4
- Qualifier
- mg gallic acid equivalent per gram of dry weighte4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e4“The highest total phenol content of sweet and purple basil was 92 and 100 mg gallic acid equivalent per gram of dry weight respectively”
Claim · model-written summary
Purple basil had the highest total phenol content, 100 mg gallic acid equivalent per gram of dry weight.
- Taxon
- basil
Ocimum basilicume0 - Material
- purplee4
- Outcome
- total phenol contente4
- Direction
- higheste4
- Value
- 100e4
- Qualifier
- mg gallic acid equivalent per gram of dry weighte4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e4“The highest total phenol content of sweet and purple basil was 92 and 100 mg gallic acid equivalent per gram of dry weight respectively”
Claim · model-written summary
Purple basil grown in nutrient solution 2 had the highest antioxidant capacity.
- Taxon
- basil
Ocimum basilicume0 - Material
- purple varietye5
- Treatment
- nutrient solution 2 (NH4+:1/NO3:4)e5
- Outcome
- antioxidant capacitye5
- Direction
- higheste5
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e5“the highest antioxidant capacity was obtained in purple variety grown in nutrient solution 2 (NH4+:1/NO3:4) and the lowest value were related to sweet variety with the same nutrient solution”
Claim · model-written summary
Sweet basil had the lowest antioxidant capacity in the same nutrient solution.
- Taxon
- basil
Ocimum basilicume0 - Material
- sweet varietye5
- Treatment
- same nutrient solutione5
- Outcome
- antioxidant capacitye5
- Direction
- loweste5
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e5“the highest antioxidant capacity was obtained in purple variety grown in nutrient solution 2 (NH4+:1/NO3:4) and the lowest value were related to sweet variety with the same nutrient solution”
Claim · model-written summary
Moderate total nitrogen content is suitable for sweet basil.
- Taxon
- basil
Ocimum basilicume0 - Material
- sweet varietye6
- Outcome
- Moderate content of total nitrogene6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e6“Moderate content of total nitrogen can be suitable for sweet variety while for purple variety nutrient solution with low amount of ammonium can be more suitable”
Claim · model-written summary
A nutrient solution with low ammonium can be more suitable for purple basil.
- Taxon
- basil
Ocimum basilicume0 - Material
- purple varietye6
- Outcome
- nutrient solution with low amount of ammoniume6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Basil is a very important medicinal plant and culinary spice”
e6“Moderate content of total nitrogen can be suitable for sweet variety while for purple variety nutrient solution with low amount of ammonium can be more suitable”
The same questions in other papers
ammonium · quality: phytochemicals · Ocimum basilicum (basil)Results agree
1 paper in the same direction as this paper
- positive
fertilization · yield · Ocimum basilicum (basil)Results differ
47 papers in the same direction as this paper · 4 in the opposite direction
- negative
- negative
- no effect
48 papers more in this group
See all 52 papers →fertilization · quality: phytochemicals · Ocimum basilicum (basil)Positive and negative results
14 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
12 papers more in this group
See all 16 papers →nitrogen · yield · Ocimum basilicum (basil)Results agree
10 papers in the same direction as this paper
- positive
- positive
- positive
7 papers more in this group
See all 11 papers →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.