Muhammad Sajjad

Dr. Muhammad Sajjad


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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12 July 2024 in Animals
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Journal Article
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MSMuhammad Sajjad
Muhammad Sajjad
ASAsif Sajjad
Asif Sajjad
GCGhazanfar Ali Chishti
Ghazanfar Ali Chishti
EKEhsaan Ullah Khan
Ehsaan Ullah Khan
Raimondas MozūraitisRaimondas Mozūraitis
Raimondas Mozūraitis
MBMuhammad Binyameen
Muhammad Binyameen
The primary challenge facing the global animal industry is the scarcity of protein feed resources. Various insects are gaining prominence as innovative feed sources due to their economic, environmentally friendly, and nutritious attributes. The purpose of the present study was to determine the effects of a partial replacement of soybean meal with fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) and black soldier fly Hermetia illucens (Diptera: Stratiomyidae) on the growth performances, blood parameters, gut histology, and meat quality of broilers. A total of 350 1-day-old (40 ± 0.15 g) male chicks (Ross 308) were randomly assigned to seven experimental meals. Each treatment was repeated five times with 50 birds per dietary treatment. The seven dietary treatments included 4, 8, and 12% replacements of SBM with larvae of S. frugiperda and H. illucens. SBM was the basal diet considered the control. The data showed that broilers fed 12% S. frugiperda or H. illucens exhibited a significantly higher (p < 0.05) live weight, average daily weight gain, and improved the feed conversion ratio. Meals with 12% S. frugiperda or H. illucens significantly enhanced (p < 0.05) haematological and gut histological parameters, including villus height, crypt depth, villus width, and villus height/crypt depth ratios. The meat of broilers fed the 12% S. frugiperda diet showed significantly higher (p < 0.05) lightness and yellowness. Replacing soybean meal up to 12% with either S. frugiperda or H. illucens larvae improves the growth performance, blood haematology, gut morphometry, and meat quality traits of broilers.

23 August 2024 in Insects
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Journal Article
Open access
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FMFarwa Mustafa
Farwa Mustafa
ASAsif Sajjad
Asif Sajjad
RTRoughaina Tahir
Roughaina Tahir
MAMudssar Ali
Mudssar Ali
MSMuhammad Sajjad
Muhammad Sajjad
Elsayed Fathi Abd_AllahElsayed Fathi Abd_Allah
Elsayed Fathi Abd_Allah
Insects are becoming increasingly popular as a sustainable and nutritious alternative protein source in poultry feeds, due to their high protein content, low environmental impact, and efficient feed conversion rates. Using insect-based feeds can reduce the need for traditional protein sources like soybean meal (SBM), which often contribute to environmental issues such as deforestation and high water consumption. The current experiments were devised to assess the impacts of the partial replacement of SBM with the American cockroach Periplaneta americana and black soldier fly Hermetia illucens on the performances, hematology, gut morphometry, and meat quality of male broilers (Ross 308). A total of 350, 1-day-old chicks weighing 40.05 ± 0.27 g were divided into 7 dietary treatments (5 pens/treatment and 10 birds/pen) at random, i.e., a 4, 8, or 12% SMB replacement with P. americana and H. illucens. Soybean meal was used as a basal diet and taken as a control. The results indicated that broilers fed on 12% P. americana or H. illucens showed significant improvements (p < 0.05) in feed conversion ratio, live weight, and daily weight gain. Hematological traits significantly improved (p < 0.05). A gut histology showed increased villus height, villus width, crypt depth, and villus height/crypt depth ratios, indicating improved nutrient absorption. Broiler meat fed on 12% P. americana meal had significantly higher redness and yellowness (p < 0.05). Substituting soybean meal with up to 12% P. americana or H. illucens meal in poultry feed can enhance the broilers’ growth performance, hematology, gut morphometry, and meat quality. Hence, these findings imply that P. americana or H. illucens meal are viable and constructive alternative protein sources in poultry nutrition, offering a sustainable approach to meet the increasing demand for animal protein across the world.

1 December 2018 in Pakistan Journal of Agricultural Research
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Journal Article
Open access
SNShoaib Nawaz
Shoaib Nawaz
MRMuhammad Razaq
Muhammad Razaq
ZSZahid Mahmood Sarwar
Zahid Mahmood Sarwar
MSMuhammad Sajjad
Muhammad Sajjad
SUSyeda Aneeza Ubaid
Syeda Aneeza Ubaid
UHUsman Haider
Usman Haider
| Okra, Abelmoschus esculentus (Moench) is most important vegetable crop of Pakistan and considered a heat loving plant cultivated in kharif and Rabi season. Okra fruit due to its nutrients like protein vitamin calcium potassium, value play an important role in Ghanaians diet. Sucking pest jassid become major problem on okra in tropical and subtropical regions and cause heavy losses. Neonicotinoid insecticide, like nitenpyram was used on calendar basis and ETL basis. Data was recorded on weekly basis. In first week jassid population in control and ETL treatments was equal with non-significant difference between them while in calendar treatment population was significantly low. ETL and calendar base treatments give maximum yield because numbers of pest in both treated plots remain control.