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wyszukanych pozycji: 24
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Effect of cypermethrin on frog
ISBN: 9783848499274 / Angielski / Miękka / 2012 / 72 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. The use of pesticides and fertilizers has increased rapidly in Pakistan. Pesticide use in Pakistan increased seven-fold in quantity between 1981 and 1992, from 915 million tons to 6,865 million tons of which 80% were organophosphate. Several studies have reported the toxicological issues and adverse effects of pesticides in aquatic biodiversity. The present study included the effects of cypermethrin on cholinesterase activity and protein content against Rana tigrina. After preliminary experiments of the under test compound, two different doses were selected for the studies. It was observed...
The use of pesticides and fertilizers has increased rapidly in Pakistan. Pesticide use in Pakistan increased seven-fold in quantity between 1981 and 1...
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cena:
222,26 zł |
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Concentrations of Heavy Metals in Poultry Chicken
ISBN: 9783659762666 / Angielski / Miękka / 2015 / 112 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. Globally, Heavy metals have been used by humans for thousands of years. The main threats to human health from heavy metals are associated with exposure to cadmium, lead, arsenic and mercury. People may be exposed to potentially harmful chemical, physical and biological agents in food, air, water and soil. In the present study, concentrations of heavy metals (Cadmium, Lead, Copper, Nickel and Zinc) were determined in Poultry Chicken (Gallus domesticus) from selected areas in the cities like Karachi, Hyderabad and Thatta all in the province of Sindh. All samples showed presence of Cadmium,...
Globally, Heavy metals have been used by humans for thousands of years. The main threats to human health from heavy metals are associated with exposur...
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cena:
249,03 zł |
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Effect of organophosphate and pyrethroid on skittering frog
ISBN: 9783639379280 / Angielski / Miękka / 2011 / 148 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. The decline of amphibian population is a major environmental issue. Pollution in the aquatic ecosystem by pesticides is considered critical in the conservation of biodiversity. Several studies have reported the toxicological issues and adverse effects of pesticides in aquatic environment and biodiversity. The indiscriminate use of pesticides is considered one of the important factors that change the environment by causing imbalances in the ecosystem, especially in biota of the aquatic system. The present study was done to investigate the effects of two selected pesticide group organophosphate...
The decline of amphibian population is a major environmental issue. Pollution in the aquatic ecosystem by pesticides is considered critical in the con...
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cena:
267,62 zł |
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Heavy metals in poultry chicken
ISBN: 9783659119453 / Angielski / Miękka / 2012 / 116 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. Our earths crust is the ultimate source of all metallic elements present in the ecosystem. Globally there are 35 metals that concern us because of residential or occupational exposure; 23 of these are the heavy metals. In this study, the level of heavy metals pollution in poultry chicken (Gallus domesticus) at Karachi, Hyderabad and Thatta were investigated during the year 2007-9. A total 200 random poultry organs (liver, brain and heart) of same aged groups of chickens were collected from poultry shops of 6 selected locations, and 4 heavy metals Cd, Ni, Cu and Pb were analyzed. Based on...
Our earths crust is the ultimate source of all metallic elements present in the ecosystem. Globally there are 35 metals that concern us because of res...
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cena:
222,26 zł |
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Induced effect of pesticide permethrin and biosal on agama lizard
ISBN: 9783639376319 / Angielski / Miękka / 2011 / 116 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. Pesticides have harmful effects on biodiversity. The present study was included the induced effects of permethrin and Biosal, against Agama lizard. It was observed that at the dose of 0.1% and 1% permethrin treated lizards, a total reduction in protein contents was found to be 42, 53% in kidney and 7.4, 10% in liver respectively. In the case of Biosal, animals were treated with 25 and 50% concentration and 0.36, 3.56% in kidney and 1.68, 2.2% in liver, protein content reduction was observed respectively, as compared to the control. The cholinesterase was found to be inhibited by...
Pesticides have harmful effects on biodiversity. The present study was included the induced effects of permethrin and Biosal, against Agama lizard. ...
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cena:
222,26 zł |
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Aquatic Vertebrate Biodiversity of Hub Dam
ISBN: 9783846587676 / Angielski / Miękka / 2012 / 200 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. |
cena:
358,34 zł |
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Paradigms of Social Protection (Concept, Models and Experiences)
ISBN: 9786200082220 / Angielski / Miękka / 2019 / 92 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. |
cena:
249,03 zł |
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Effects of Cypermethrin and Malathion on Agama Lizard
ISBN: 9783846594810 / Angielski / Miękka / 2011 / 120 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. The indiscriminate use of pesticides is considered one of the important factors that change the environment by causing imbalances in the ecosystem. According to IUCN (2009), there are now 1,677 reptiles species have been included on the IUCN Red List, with 293 added in 2009. In total, 469 are threatened with extinction and 22 are already Extinct or Extinct in the wild. The present studies included the induced effects of two pesticides cypermethrin (pyrethroid) and malathion (organophosphate) on Agama lizard. It was observed that under the effects of cypermethrin and malathion the enzyme...
The indiscriminate use of pesticides is considered one of the important factors that change the environment by causing imbalances in the ecosystem. Ac...
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cena:
222,26 zł |
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Impact of Habitat Destruction on the Population of Amphibians
ISBN: 9783847336846 / Angielski / Miękka / 2012 / 104 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. The present study included the impact of habitat destruction on the population of amphibians with reference to status of frogs and toads in Karachi and Thatta districts of Sindh. Four species of frogs, Common Skittering Frog, Tiger Frog, Indian Burrowing Frog and Indian Cricket Frog, and two toad species, Marbled Toad and Common Asian Toad were recorded. On the basis of present study, it is concluded that the permanent habitat alternation, destruction of habitat, use of indiscriminate toxic material such as pesticides, chemical fertilizers and increase of human population, three species...
The present study included the impact of habitat destruction on the population of amphibians with reference to status of frogs and toads in Karachi an...
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cena:
222,26 zł |
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Effects of Selected Xenobiotics on Amphibians
ISBN: 9783847325512 / Angielski / Miękka / 2011 / 72 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. Amphibians and reptiles are important elements of our natural biological heritage and known to be vulnerable to pesticides that are cholinesterase inhibitors. Several studies have reported that some pesticides reduce cholinesterase (ChE) activity in the frogs. Since the 1970s, significant decline in amphibian populations have been observed throughout the world including Pakistan, due to environmental pollution and some other factors. The amphibians and reptiles are considered to be good indicators of general environmental health. In Pakistan 29 species of amphibians have been recorded,...
Amphibians and reptiles are important elements of our natural biological heritage and known to be vulnerable to pesticides that are cholinesterase inh...
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cena:
222,26 zł |
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Effect of selected pesticides on common skittering frog
ISBN: 9783845415611 / Angielski / Miękka / 2012 / 92 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. |
cena:
222,26 zł |
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Paradigmas da Protecção Social (Conceito, Modelos e Experiências)
ISBN: 9786204610870 / Portugalski / Miękka / 84 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. |
cena:
249,03 zł |
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Paradigmes de la protection sociale (Concept, modèles et expériences)
ISBN: 9786204610832 / Francuski / Miękka / 88 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. La présente étude a pour but d'aborder la connaissance de la protection sociale dans la société. Dans le monde et les sociétés développées, il est impératif d'élaborer des politiques de bien-être pour le développement humain et social, cependant, cette étude se concentre sur l'histoire et le concept de la protection sociale, le concept de la protection sociale dans l'Islam, les modèles de protection sociale dans le monde, la protection sociale au Pakistan et le statut de la protection sociale au Pakistan et dans l'Azad Jammu et Cachemire.
La présente étude a pour but d'aborder la connaissance de la protection sociale dans la société. Dans le monde et les sociétés développées, il...
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cena:
249,03 zł |
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Halophytes for Food Security in Dry Lands
ISBN: 9780128018545 / Angielski / Miękka / 2015 / 360 str. Termin realizacji zamówienia: ok. 18-20 dni roboczych. Halophytes for Food Security in Dry Lands addresses the concerns surrounding global food scarcity, especially focusing on those living in arid and dry lands The book touches on food crises in dry regions of the world and proposes halophytes as an alternate source of consumption for such areas. Halophytes, those plants that thrive in saline soil and provide either food source options themselves, or positively enhance an eco-system's ability to produce food, and are thus an important and increasingly recognized option for addressing the needs of the nearly 1/6 of the world's... Halophytes for Food Security in Dry Lands addresses the concerns surrounding global food scarcity, especially focusing on those living in a... |
cena:
358,54 zł |
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Paradigmi di protezione sociale (concetto, modelli ed esperienze)
ISBN: 9786204610849 / Włoski / Miękka / 84 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. |
cena:
249,03 zł |
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Population d'oiseaux autour des a?rodromes de Karachi
ISBN: 9786208398859 / Francuski Termin realizacji zamówienia: ok. 13-18 dni roboczych. |
cena:
330,34 zł |
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Popolazione di uccelli intorno agli aeroporti di Karachi
ISBN: 9786208398880 / Włoski Termin realizacji zamówienia: ok. 13-18 dni roboczych. |
cena:
330,34 zł |
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Vogelpopulation in der Umgebung von Flugh?fen in Karatschi
ISBN: 9786208398842 / Niemiecki Termin realizacji zamówienia: ok. 13-18 dni roboczych. |
cena:
330,34 zł |
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Popula??o de aves em torno de aer?dromos de Karachi
ISBN: 9786208398866 / Portugalski Termin realizacji zamówienia: ok. 13-18 dni roboczych. |
cena:
330,34 zł |
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Resistance in Mosquitoes Against Pesticides
ISBN: 9783659224362 / Angielski / Miękka / 2012 / 108 str. Termin realizacji zamówienia: ok. 10-14 dni roboczych. Neem is the common name given to the different species of large, evergreen, glabrous shady trees, grown in semi-arid regions of the world. In Pakistan and India the common neem tree, also popularly known as Margosa is Azadirachata indica A. Juss. Neem products isolated from the neem tree were nimbinin, nimbin and nimbidin. Siddiqui (1942) was the first scientist to isolate and purify the neem constituents of its extract. In the present study, effects of Cypermethrin and two crude ethanolic neem extract RB-a and RB-b on the activity of enzymes (GOT, GPT, LDH and cholinesterase) against the...
Neem is the common name given to the different species of large, evergreen, glabrous shady trees, grown in semi-arid regions of the world. In Pakistan...
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cena:
222,26 zł |
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