Field Evaluation of Selected Insecticides and Botanical against Mustard Aphid, Lipaphis erysimi (Kalt.) on Mustard, Brassica juncea L.: An Experimental Investigation| Chapter 9 | Newest Updates in Agriculture and Veterinary Science Vol. 1

 A field experiment was completed activity at Central Research Farm [CRF], SHUATS, Naini, Prayagraj during the Rabi season. Six situations were examinedagainst Lipaphis erysimi. i.e. Fipronil 5% SC @ 0.5ml/lit, Difenthurion 50% WP @ 0.20g/illuminated, Profenophos 50% EC @ 1ml/lit, Thiamethoxam 25% WG @ 0.25g/illuminated, Imidacloprid 17.8% SL @ 0.5ml/lit and NSKE 5% @ 5ml/illuminated were evaluated against mustard bug Lipaphis erysimi. Mustard aphid is the main constraint responsible for depressed yield as well as inferior seed, that is considered as key factor in lowering mustard result and can cause yield loss until 90% . Among the various treatments, rude population of flavoring aphid was written in Imidacloprid 17.8% SL (22.82). The plot treated with Imidacloprid 17.8% SL (24.6 q/ha) written highest yield with different treatments understood by Thiamethoxam 25% WG (21.8 q/ha), Difenthurion 50% WP (18.2 q/ha), Fipronil 5% SC (16.4 q/ha), Profenophos 50% EC (14.3 q/ha) and NSKE 5% (13.5 q/ha) as compared to the control plot (9.2 q/ha). Among the situations, the best and most economical therapy was Imidacloprid 17.8% SL (1:7.24) followed by Thiamethoxam 25% WG (1:6.43), Difenthurion 50% WP (1:5.24), Fipronil 5% SC (1:4.64), Profenophos 50% EC (1:3.94) and NSKE 5% (1:3.90) as distinguished to control plot (1:2.83).

Author(s) Details:

Chichadi Eswara Praveen Raju,
Department of Entomology, SHUATS, Prayagraj, India.

Anoorag R. Tayde,
Department of Entomology, SHUATS, Prayagraj, India.

Suman Mohanty,
Department of Entomology, SHUATS, Prayagraj, India.

Please see the link here: https://stm.bookpi.org/NUAVS-V1/article/view/8562

Determination of Residual Acetamiprid and Imidacloprid in Unpolished Rice by Centrifugal Spin Column Clean-up and Water Mobile Phase HPLC-Diode Array | Chapter 06 | New Innovations in Chemistry and Biochemistry Vol. 6

 This chapter offers an appropriate analysis method for antimicrobial drug residual monitoring in food. Following a 100 percent water mobile phase high-performance liquid chromatography (HPLC) connected photo-diode array, a speedy, simple, and space-saving sample preparation procedure is used.A PDA was developed to measure acetamiprid (ATP) and imidacloprid (ICP) in unpolished rice.described in this article A handheld ultrasonic extractor was used to extract the analytes from the sample.cleansed by MonoSpin® C18-CX, a centrifugal monolithic silica spin mini-homogenizer with waterWithin 20 minutes, sample -1 was measured on a column. The precision, accuracy, and system suitability are all important factors.The method's approval requirements are well within the international norms.

Author (S) Details

Naoto Furusawa
Graduate School of Human Life Science, Osaka City University, Osaka, Japan.

View Book:- https://stm.bookpi.org/NICB-V6/article/view/5299

Analytical Technique for Quantifying of Residual Acetamiprid and Imidacloprid in Wheat | Chapter 2 | Current Advances in Chemistry and Biochemistry Vol. 10

 This chapter explains how to use a 100 percent water mobile phase high-performance liquid chromatography (HPLC) coupled photo-diode array detector (PDA) to measure acetamiprid (ATP) and imidacloprid (ICP) in wheat, as well as a rapid, straightforward, and space-saving sample preparation technique. The analytes were removed from the sample with water using a handheld ultrasonic homogenizer, purified using MonoSpin® C18-CX, a centrifugal monolithic silica spin mini-column, and measured in under 20 minutes per sample. The precision, accuracy, and system suitability all meet or exceed the international method acceptance standards. For ATP and ICP residue monitoring in real wheat, the process could be approved as an international harmonised analytical method.

Author (S) Details

Naoto Furusawa
Graduate School of Human Life Science, Osaka City University, Osaka 558-8585, Japan.

View Book :- https://stm.bookpi.org/CACB-V10/article/view/2622

Study on Imidacloprid Induced Intoxication and Its Biodegradation by Soil Isolate Bacillus weihenstephanensis | Chapter 5 | Recent Progress in Microbiology and Biotechnology Vol. 5

 The aim of this study was to see how imidacloprid affected biochemical parameters and soil isolate development. The degradation of imidacloprid in the soil isolate was also investigated.

The soil isolate was identified and used for toxicity testing in this study. The capacity of Bacillus weihenstephanensis to degrade imidacloprid in minimal salt medium (MSM) and tryptic soya medium was also tested (TSB). Curing experiments were used to determine the function of plasmid in imidacloprid degradation.

Between June 2011 and December 2012, I studied at Karnatak University's Department of Biotechnology and Microbiology in Dharwad, India.

The following is the methodology: Morphological, biochemical, and 16s rDNA characters were used to identify the soil isolate. With 10-3 to 10-7 molar imidacloprid, the effect of imidacloprid on DNA, RNA, protein, glucose, and growth in soil isolates was studied for 96 hours. Imidacloprid degradation in MSM and TSB was studied for 28 days, with samples taken on days 7, 14, 21, and 28. HPLC was used to determine the insecticide concentration. It was decided to cure the plasmids.

Bacillus weihenstephanensis was described as the soil isolate. The use of 10-3 to 10-7 molar imidacloprid on the soil isolate Bacillus weihenstephanensis resulted in a substantial (P0.05) decrease in DNA, RNA, protein, glucose, and development. In four weeks, Bacillus weihenstephanensis in MSM and TSB degraded imidacloprid by 46 and 78 percent, respectively. Bacillus weihenstephanensis plasmid was cured in the fourth century. In TSB, cured and non-cured Bacillus weihenstephanensis cells showed 18.80% and 75% degradation, respectively.

Conclusion: Imidacloprid has an impact on the biochemical content and internal growth of Bacillus weihenstephanensis, a soil isolate. Bacillus weihenstephanensis was also found to be capable of degrading imidacloprid in MSM and TSB. Further plasmid curing showed that imidacloprid degradation genes are found on both the plasmid and the chromosome. As shown by its growth in MSM, the soil isolate was able to use imidacloprid as its sole carbon and nitrogen source.

Author (s) Details

Arun Shetti
Department of Botany, GMS Academy First Grade College, P. B. Road, Davangere, India.

B. B. Kaliwal
Department of Computer Application, Visvesvaraya Technological University, P. G. Center Gulbarga, India.

R. B. Kaliwal
Department of Biotechnology and Microbiology, Karnatak University, Dharwad, India.

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A 100% Water Mobile Phase HPLC for Detecting Imidacloprid and Its Metabolite 6-chloronicotinic Acid | Chapter 6 | Current Perspectives on Chemical Sciences Vol. 8

Using an isocratic 100 percent water mobile phase, this paper describes a safe HPLC technique for detecting imidacloprid (ICP) and its metabolite, 6-chloronicotinic acid (6CA). Using a Daisopak® SP-200-3-C1-P with water as the mobile phase and a photodiode-array detector, chromatographic separations were performed. The overall run time was approximately 6 minutes. The suitability of the method met all of the international approval requirements. The detection limits for ICP and 6CA were 0.018 g/ml and 0.005 g/ml, respectively. This paper describes isocratic 100 percent water mobile phase HPLC conditions to detect ICP and 6CA as the first examination issue in the development of an international harmonised system for residue monitoring of ICP and 6CA. A safe HPLC method for simultaneously detecting ICP and 6CA has been developed, and it could be used to quantify animal-derived foods.

Author (s) Details

Naoto Furusawa
Graduate School of Human Life Science, Osaka City University, Osaka 558-8585, Japan.

View Book :- https://stm.bookpi.org/CPCS-V8/issue/view/43