The combined treatment increased curd protein content to 18.62%.

Azospirillum · quality: protein · Brassica oleracea (wild cabbage)Results agree

2 papers in the same direction as this claim

1. positive
   Combined inoculants improved broccoli curd protein and lipid profiles.

   Effect of Biofertilizers on Yield and Biomolecules of Anti-cancerous Vegetable Broccoli · 2014

   Same direction

2. positive
   Treatment T9 was superior for protein content in cauliflower.

   Response of foliar application of cow-urine and nitrogen fixing bacterial inoculants on quality of cauliflower (Brassica oleracea L. var. botrytis) cv. White crystal grown under naturally ventilated polyhouse condition · 2024

   Same direction

Azotobacter · quality: protein · Brassica oleracea (wild cabbage)Results agree

3 papers in the same direction as this claim

1. positive
   Combined inoculants improved broccoli curd protein and lipid profiles.

   Effect of Biofertilizers on Yield and Biomolecules of Anti-cancerous Vegetable Broccoli · 2014

   Same direction

2. positive
   PSB plus Azotobacter gave maximum Crude protein of 2.33 %.

   Effect of mulching and bio-fertilizers on quality characteristics of sprouting Broccoli (Brassica oleracea var. italica L.) · 2018

   Same direction

3. positive
   Treatment T9 was superior for protein content in cauliflower.

   Response of foliar application of cow-urine and nitrogen fixing bacterial inoculants on quality of cauliflower (Brassica oleracea L. var. botrytis) cv. White crystal grown under naturally ventilated polyhouse condition · 2024

   Same direction

nitrogen · quality: protein · Brassica oleracea (wild cabbage)Results differ

9 papers in the same direction as this claim · 2 in the opposite direction

1. no effect
   N supply did not affect the crude protein content of forage kale.

   Effects of nitrogen fertiliser application rate on nitrogen partitioning, nitrogen use efficiency and nutritive value of forage kale · 2015

   Opposite direction

2. negative
   Nitrogen on swards reduced kale dry matter and nutrient yields.

   A COMPARISON OF THE EFFECT OF ITALIAN RYEGRASS AND TALL FESCUE MIXTURES ON THE FOLLOWING CROPS OF KALE AND BARLEY · 1970

   Opposite direction

3. positive
   Alternative nitrogen forms significantly improved protein, soluble phenol and flavonoid contents.

   Effects of partial replacement of nitrate with different nitrogen forms on the yield, quality and nitrate content of Chinese kale · 2018

   Same direction

4. positive
   Increasing nitrogen raised cauliflower yield, protein and ascorbic acid contents.

   Growth, Yield and Quality of Cauliflower (Brassica Ole Race A Var. Botrytis) As Influenced By Nitrogen, Phosphorus and Boron · 1976

   Same direction

5. positive
   Nitrogen application significantly increased protein content, maximized at 120 kg/ha.

   Effect of chemical weed control and nitrogen levels in cauliflower · 2005

   Same direction

6. positive
   The application of 100% RDN through enriched compost with fortified Panchagavya and Jeevamrut recorded the highest protein content in cabbage head compared with other treatments

   Effect of Organic Manure on Nutrient Content of Cabbage Head (Brassica oleracea var. capitata) · 2025 · compared with other treatments

   Same direction

7. positive
   Crude protein, vitamin A and vitamin C of cabbage significantly increased with nitrogen levels.

   Effect of nitrogen management on quality parameters of cabbage under temperate temperate conditions · 2014

   Same direction

8. positive
   Higher nitrogen rates increased crude protein content from 20.78 to 22.85%.

   Influence of nitrogen rate and time usage on the quality of fodder kale · 2014

   Same direction

3 papers more in this group