ICUP Proceedings Search

Transfluthrin is a volatile pyrethroid based on polyfluorinated benzyl alcohol that is commonly present in household insecticides like coils, electric vaporizers or aerosols used mainly against mosquitoes. Deployed into the air Transfluthrin exerts short-term effects. Due to its molecular structure,...

In Europe there are up to 7 different species of underground termites. In France, Portugal and Spain there are 3 important species: Reticulitermes grassei, Reticulitermes Lucifugus and Reticulitermes flavipes). Presence of R. grassei in Spain, Portugal and France, R. lucifugus in France and Spain an...

The residual effect of an insecticide is directly related to its formulation, active ingredient and application rates. The aim of this study was to evaluate the effectiveness of 2 distinct commercial insecticides products against Blattella germanica nymphs during the following six months after their...

Suspend PolyZone is an insecticide with a unique formulation that contains a proprietary polymer that allows it to protect the active ingredient from weather, water runoff, and mechanical abrasion. This allows the product to leave behind residues that stay where they are applied and remain active in...

The increasing prevalence of the nuisance pest Ctenolepisma longicaudata has demanded an assessment of the tools for control and elimination that are available to the pest control industry. A single application of a commercially available cockroach bait containing 1% Clothianidin at a dose rate of 0...

This is the first reported study on efficacy of aerial ultra-low volume (ULV) application of an adulticide using a small Unmanned Aerial System (sUAS) in the United States. Imperium™ Insecticide (Bayer CropScience LP), containing the active ingredient (AI) deltamethrin, is the only Type II pyrethroi...

Periplaneta americana and Blattella germanica are pests of great importance in urban areas, mainly due to their role as vectors of pathogens and capability of causing allergies. The interspecific differences between these cockroaches can lead to different results in their control. No chemical (liqui...

The residual effect of an insecticide is directly related to its formulation, active ingredient and application rates. The aim of this study was to evaluate the effectiveness of 2 distinct commercial insecticides products against Blattella germanica and Periplaneta americana during the following six...

Insecticide candle is the optimum human lifesaving innovation that kills flying vectors, particularly mosquitoes - the most lethal of all insects in the world. Over one million people worldwide die from mosquito-borne diseases every year. The candle is a special vegetable wax-encased formulated cand...

The control of Blattella germanica represents a major challenge for Brazilian PCOs (Pest Control Operators), due to their great capacity for reproduction and dispersal on tropical weather environments. Several gel bait insecticides have been developed and sold in Brazil, during the past few years, f...

Gel bait treatments are widely used for cockroach control, in part because they are considered to be safer and more effective than other methods. However, commercially available baits are considered to have a limited range over which they can attract and, as a result, fail to lure cockroaches out of...

Three commercial rodenticide bait blocks were tested at a confined swine facility in Lafayette, Indiana to compare efficacy for control of the house mouse (Mus Musculus). The three products were Talon® Ultrablok rodenticide (brodifacoum 0.005%), Final® All-Weather Blox™ (brodifacoum 0.005%), and Con...

This poster will report on development of a new cockroach gel bait formulation based on the active ingredient clothianidin. We will review research conducted to establish a minimum effective concentration for clothianidin in the formulation that is necessary to kill cockroaches. A series of trials w...

The aim of this work was to evaluated to a minimal dose and minimal lethal time of Fipronil and Hydramethylnone bait gel formulation at a concentration of 0.05 and 2.15%. The insects were food deprived during 24 hours and after confined individually with the respective dose of the gel, water and foo...

A genetic resistance to anticoagulants, and bait shyness, have made baited approaches to rodent management less effective. Baiting approaches rely on the rodent to consume the anticoagulant; however, there is no guarantee that effective amounts of the rodenticide will be ingested. The consequence of...

A unique mixture of polymeric compounds for effective control of various insect species was tested. When applied in a free form or mixed with insecticide formulation has provided quick and even spreading increasing the likelihood that the toxicant will be transferred by contact enhancing the bioavai...

Control of Rattus norvegicus in Brazil is frequently made by applying wax blocks and, more recently, with extruded blocks containing a second generation anticoagulant a.i., where wax blocks have shown low attractiveness. We conducted two field studies to evaluate the attractiveness of a wax block (K...

Under the European Union Biocidal Products Regulation repellents are classified as biocides, and are subject to efficacy studies. To facilitate testing of repellents for product registration the EU has provided technical guidelines. The guidelines leave uncertainties as to how efficacy should be exa...

Field studies of two area repellent aerosol formulations with transfluthrin and permethrin active ingredients were carried out against mixed freshwater mosquitoes near Humpty Doo, Northern Territory and against flies (a mixed population of house flies, Musca domestica and bush flies Musca vetustissi...

Optimisation of performance of dry flowable powder formulations for control of crawling insect pests is known to involve control of particle size and effective distribution of active ingredient. Enhanced pick-up by the insect cuticle has been demonstrated through use of powder bearing an electrostat...

In a semi natural test system for efficacy evaluation of rodenticidal products according to the Infectious Diseases Protection Act of the Federal Republic of Germany, 80 choice tests with Mus musculus and 62 choice tests with Rattus norvegicus from 1984 to 2010 were evaluated. The tests were conduct...

Rodent control in São Paulo involves rodenticide applications, including bromadiolone formulated as paraffin block used in culverts to Rattus norvegicus control. After application, the blocks are subject to environmental conditions that may change its appearance and bromadiolone concentration. This ...

For indoor control of Rattus rattus it is recommended the use of rodenticide baits formulated as pellets containing different active ingredients, among which, the bromadiolone. In practice, the packs containing pellet formulations are partially opened and placed in the indoor buildings until their i...

Manufacturers that discover and develop active ingredients for the urban pest management market are generally agricultural chemicals companies. As the agricultural chemical industry has expanded into seeds and biotechnology, existing challenges in funding urban pest management research and developme...

The urban environment provides conditions for the establishment and spread of some species of ants, known as tramp ant species. They can occur in many environments, including hospitals, industrial and domestic kitchens, acting as carriers of pathogenic organisms. The most effective method of control...

Gel baits are easy to incorporate in pest management programs because they present properties like low toxicity, less environmental risk than sprays, easy handling and proved effectivity. Active ingredients, Fipronil and Imidacloprid, act through ingestion and contact as neurotoxics. Fipronil, a phe...

Periplaneta americana is broadly accepted as the major insect pest in the sewage systems of Spain. The environmental conditions of our country, especially in eastern and southern regions, let the populations of this insect develop to enormous numbers with the risk to become a sanitary problem. Commo...

Keratophagous moths don’t have the medical or epidemiological significance, but in the urban environment they occupy specific niche as synanthropic arthropod pests. Nearly 30 species of keratophagous moths can be found out on the territory of Russian Federation. Our most common pest species is the w...

Pesticides are applied in residences, schools, hospitals and other edifications to control urban pests as cockroaches, ants, fleas, flies and termites. The use of these products in indoor environment can result in exposure of children and pets to particles in the air or adhered to the floor, carpets...

Blattella germanica is a very important pest in homes, food service establishments and other structures in São Paulo city. The roach bait control is usually recommended. The aim this work was to evaluate the minimal dose of different active ingredients in bait commercial gel to B. germanica control....

Argentine ant (Linepithema humile) has been present in Australia for approximately 100 years and has spread to many areas of temperate climate in southern Australia. Argentine ant has proven to be difficult to control under Australian conditions with the insecticidal products available up until now....

Innovation means many things to many people and some definitions that may be considered as representative, particularly with respect to public health pest control include “The act of introducing something new”, “a creation (a new device or process) resulting from study and experimentation” and “gene...

The role of mosquitoes in transmission of infectious diseases is significant. Various formulations of insecticide products are used to control mosquitoes indoors: aerosols, electric heaters with cellulose mats, tablets or vials with a liquid, coils, sticks etc. Aerosol products are usually used agai...

Comparative acute mosquito larvicidal activity of neonicotinoids in different formulations: acetamiprid (Mospilan, Aspid), imidacloprid (Confidor, Shanfidor), thiacloprid (Calipso), thiamethoxam (Actara, Agita) and pyrethroids: cypermethrin (Cifox), permethrin (Medifox – super) was studied in labora...

Seven commercial pest control products were assayed against Cimex lectularius (L.) adults and 4th instar nymphs under laboratory conditions for 48 hr. After initial exposure a selection of the porous plates were aged under mixed lighting, at 22ºC for 5 weeks, and assayed using 4th instar nymphs to d...

Laboratory testing of long-lasting insecticide treated nets (LN’s) includes assessment of bio-efficacy and determination of insecticide retention after washings. The standard WHO washing method recommends the use of deionizded water with a hardness of 0 ppm (water without Ca++ and Mg++). In the cont...

Three experimental gel matrices containing indoxacarb and three market-leading Maxforce gels containing either fipronil or hydramethylnon were evaluated and the roles of active ingredients and bait bases in the bait performance were examined against both lab susceptible and bait averse strains of Ge...

Indoxacarb, with a novel mode of action, is in a new class of chemistry called Oxadiazines. The compound was registered in the United States in 1999 for agricultural uses and Dupont Professional Products is developing the compound for new uses in the Structural Pest Control industry. One of the firs...

In recent years, different essential oils, distilled from various plant species, have been used to replace chemical pesticides. 1.8-cineole (eucalyptol) has been considered as insecticide; such active ingredient is present in a number of vegetal species and it reaches the greatest concentration in t...

The German cockroach is the most common cockroach found indoors, such as hospitals, homes, restaurants, etc. In hospitals, because of the presence of adequate food and living environment, they can develop into large population and live throughout the buildings. They can contaminate food with differe...

Shape and characteristics in five domiciliary cockroach-feces Feces of domiciliary cockroaches often contaminate food or medicine packages. The presence of feces in foraging places is evidence of a cockroach infestation. The shape and other characteristics of feces differ among species. When they fe...

Mosquito mats with active ingredient d-allethrin (36 mg/mat) and prallethrin (15 mg/mat) were tested in the laboratory against Aedes aegypti (L.) and Culex quinquefasciatus (Say) using test method of the Standard and Industrial Research Institute of Malaysia. Results indicated that KT50 values for d...

Insecticide resistance in insects is a well-documented phenomenon that is equally related to toxicology and evolutionary biology. Insecticide resistance in the German cockroach has a long history dating back over 60 years. Thus, the recent evolution of gel bait aversion resistance is but one example...

Pest Management Professionals had the opportunity to use new chemistry of non-repellent active ingredients (termiticides) for subterranean termite control. These active ingredients provide control through reduction of termite populations. The pest control industry has asked if the newer non-repellen...

An outline of the role of, and the mechanism used by mosquitoes in transmission of the diseases dengue fever, malaria, yellow fever and West Nile encephalitis is discussed. The history of combative measures such as mass spraying and the importance of personal protection and the various products avai...

The RockPointe Condominium Complex in Chatsworth, California, USA, has had a long history of subterranean termite activity and termite-related homeowner complaints. A total of 7,327 Sentricon® stations were installed between October and December of 2001 along the perimeter of 134 buildings, and insp...

Five insecticide bait formulations have been evaluated for their attractiveness to adults of Brown-banded Cockroach, Supella longipalpa (F.) in laboratory trials. The gel formulations contained one of the following active ingredients (a.i.): hydramethylnon, imidacloprid, fipronil. Tests were carried...

Imidacloprid, the active ingredient in Premise®, is a slow-acting, non-repellent termiticide used to control termites in residential and commercial applications. Workers acquire imidacloprid from contact with treated soil, and then transfer the AI among individuals throughout the colony. However, th...

Compliance costs in the pesticide industry have grown considerably. This has been driven by new scientific methods used to assess pesticide risk and exposure. At the same time advances in computer technology and the Internet have lent credibility to data harmonization such that the industry goal of ...

Three components are considered when developing a baiting system: active ingredient; matrix; and termite biology. Attention to variations in termite biology is often limited, so a one-fits-all approach is chosen in the design. Efficacy of a bait system developed for a locally occurring species may n...

Field strain male German cockroaches,Blattella germanica (L.), considered “resistant” to fipronil by standard topical application methodology, were found to readily consume a novel 0.03% fipronil gel bait and succumb. Although a simple method, valid for contact sprays or residual deposits, topical a...

The insecticide imidacloprid belongs to the chloronicotinyl class of compounds and is most active against insects when ingested (Leicht, 1993; Londershausen, 1996). Its use in fly control is seen as an important area of application. An imidacloprid-based fly bait that could be selectively applied in...

The use of baits for the control of cockroaches in homes is now commonplace. To date, most bait studies have focused on the German cockroach, Blattella germanica (L). However, in many parts of the world, especially the tropics, the American cockroach,Periplaneta americana(L), is a more common pest. ...

Rats on farms live in a stable environment that provides plenty of shelter and high-value food alternatives. Therefore rat control often fails, resulting in long-term infestations that are more difficult to control the longer they resist control attempts, resulting in the demand for professional str...

Eliminating termites from structures is a real-world battle that requires vigilance, knowhow, and the best tools available. Chlorfenapyr, the active ingredient in MYTHIC®, STEALTH®, and PHANTOM®, is unique among termiticides and belongs to a class of chemistry called “pyrroles”. Chlorfenapyr is non-...

Most manufacturers warn applicators to avoid contaminating cockroach baits with conventional aerosol or liquid insecticides. However, at least one study has concluded that small amounts of insecticides do not affect bait performance. In this study we use mint oil, a relatively nontoxic — yet highly ...

For more than 2 years, Bayer Corporation has worked with researchers and industry professionals to develop imidacloprid ant baits. Ant bait development has involved the input of many groups including research, marketing, formulation development, regulatory, packaging, and manufacturing. Imidacloprid...

The high level of resistance to organophosphate and pyrethroid insecticides by German cockroaches is due to multiple factors, including the scheduled use of them, and isolated populations. Resistance in field populations have been observed in some Mexican strains, in which control failure with cyper...

Hexaflumuron is a chitin synthesis inhibitor registered in the United States solely as a termite bait active ingredient. A benzoylphenyl urea insect growth regulator, with the proposed common name of noviflumuron, is being developed by Dow AgroSciences for use as the active ingredient in a termite b...

The control of rats in the United Kingdom falls to various public and private sector organisations. Local authority environmental health departments do have certain legal duties related to the public health risks posed by rodents, but the way in which they meet these duties varies. This paper report...

Commercially available termite-baiting systems were evaluated for efficacy in a management program for Formosan subterranean termites, Coptotermes formosanus Shiraki. Termite-baiting systems evaluated include Sentricon® (Dow AgroSciences), with hexaflumuron, FirstLine® (FMC Corp.), and Terminate® (U...

In the context of an integrated control strategy for house fly, Musca domestica, development within an urban solid waste treatment plant, tests were conducted to evaluate the sterilisation of M. domestica adultsby feeding them with Insect growth regulator (IGR) products commonly used for larvae cont...

Insecticide treatment of surfaces is a well proven technique for the control of insect pests in the urban environment. The aim of these applications is to leave a residual deposit of insecticide which remains lethal to the target insect for an extended period. However, the efficacy of these treatmen...

Control of cockroach populations in urban environments is now very often performed with insecticides presented in food bait formulations. To be efficient, food baits must attract pests so that contact is made with the active substance and/or that it is ingested. Food baits may be less efficient for ...

Following the failure of some applications against German cockroaches (Blattella germanica) in France, questions have been raised as to the role, and level, that insecticide resistance may have played in these failures. To answer the question , samples of cockroaches were collected from two sites in...

Many synanthropic species of insects occur in households and other domestic situations. Some of these pests are very well known to inhabitants, e.g. ants, silverfish or cockroaches. While small insects, such as psocids, are often overlooked. Synanthropic species of psocids (especially from the gener...

The past few years have seen an unprecedented interest in indoor air quality, driven in part by unexplained increases in asthma throughout the world. According to the American Academy of Allergy, Asthma, and Immunology, allergic rhinitis affects more than 40 million people yearly in the US, resultin...

Over the last decade there has been a steady growth in the use of insecticidal baits to control cockroaches, particularly since the development of slow-acting, non-repellent compounds such as hydramethylnon and, most recently, fipronil. These baits have become increasingly popular for a number of re...

House flies belong probably among insects which are most frequently used in experimental studies of physiological, genetic and biochemical mechanisms of resistance. The development of resistance is an example of microevolution caused by artificially induced change in the frequency of some selection ...

Pharaoh ants, Monomorium pharaonis, are significant pests associated with man and his environment. Chemical sprays are not ideal control methods if they cause the ants to disperse. There is a preference for bait treatments that provide a means to use ant biology to transfer slow-acting compounds int...

Demand CS® (lambda-cyhalothrin) has been designed specifically for use in urban pest management. The product is based on microencapsulation technology which encloses the liquid active ingredient in a polymer shell to provide protection against hostile environmental conditions. Electron microscopy an...

We explored decontamination measures which would minimise risk of exposure. Decontamination and cleaning methods were chosen according to the structure of treated surface area and the properties of the active compound. Commercial cleaning agents were used to decontaminate areas treated with insectic...

In 1971-72 a large-scale, city-wide campain against Norway rat was carried out by Bábolna Bio in Budapest. The rat infestation rate of premises fell to an average level below 0.5%. Subsequently a complex maintenance program was undertaken. This comprised preventive and curative measures based on dat...

Controlling Tapinoma melanocephalum (F.) can be extremely difficult and lengthy since the ants’ appearance inside a building may vary by day and the location. There are no long lasting ant trails like in other species and even the preference for food may vary within the day (carbohydrates, fruit jui...

Mosquito coils with the active ingredient d-allethrin (0.2% w/w), and d-trans allethrin (0.1% w/w) together with blank coils were tested in the laboratory against Aedes aegypti (Linn.) and Culex quinquefasciatus Say of different ages and physiological condition, using a test method of the Standard a...

The utility of pheromone enhanced ant baits was investigated using fire ants as the model organism. The enhanced bait consisted of hydramethylnon (active ingredient), soybean oil (phagostimulant and Ai solvent), defatted corn grit (carrier), and 'invictolide', a component of the fire ant queen recog...

The Coastal Brown Ant (Pheidole megacephala) is a major introduced nuisance pest species in the most populated regions of Australia. The aim of this trial was to examine the potential of imidacloprid and triflumuron as active ingredients for ant baits. Baits based on peanut butter and the nitromethy...

The housefly Musca domestica L. belongs to the most important hygiene pests world-wide - especially in livestock. Due to its fast development and high reproductive rate the housefly has developed severe resistance against commonly used insecticides. Sometimes resistance problems against new active i...

The growing concern for health and safety of pesticide workers in the United States has generated standards and regulations as well as standard practices of worker hygiene and a recent increase in research in personal protective equipment (PPE). Personal protective equipment includes protective clot...

A new type of bait has been developed, aimed at control of pest insects, and tested successfully on the model insect Blattella germanica (L.) - the German cockroach. The active ingredient, termed a nutritional metabolism disrupter (NMD), is a non-toxic composition of the compounds oxypurinol and xan...

In a field population (RHA, Roanoke VA, USA) of Blattella germanica a decline in the efficacy of hydramethlynon has been documented for eight years. In 1987 >85% reduction of apartment infestations was achieved 4 wk after application, in 1990 reduction declined to 73%, and in 1995 reduction declined...

A betacyfluthrin SC containing 12.5% active ingredient was introduced to the pest control market (Responsar SCm). Applications by pest control professionals have shown good efficacy against Blattella germanica. On porous surfaces the particles stay more on the surface and are not so readily absorbed...

Field and laboratory studies were initiated in 1993 to investigate the effect(s) of specific insecticide use strategies on resistant populations of German cockroach, Blattella germanica. Infestation levels were monitored using sticky traps, and these data formed the basis for the estimates of treatm...

Concrete, wood, glass and ceramic tiles were treated with the same quantity of active ingredient applied at different concentrations. The active ingredients, permethrin, alpha-cypermethrin and bendiocarb were used. The formulations were diluted in water. Either 1 litre; 0.6 or 0.5 litre; 0.3 or 0.25...

Global potential of sulfuryl fluoride (SF), S02F2, the active ingredient in Vikane* Gas Fumigant is being reexamined in light of recent regulatory pressures on competitive fumigants. Researchers in Europe and Japan are investigating the utility of SF as an alternative to Methyl Bromide for control o...

Triflumuron is a substituted benzoylphenyl urea compound with a good chitin synthesis inhibition activity. Trial data is presented to demonstrate the efficacy of triflumuron applied as a 480 g/litre suspension concentrate, product name Starycide', against the German cockroach. Two experimental metho...

German cockroach (Blattella germanica) control treatment history has rarely been accompanied by resistance monitoring in the field. Consequently, while cockroach 'resistance', receives much publicity, it is a fact that, to date, only a handful of complaints that are due to pyrethroid resistance, hav...

A number of species of carpet beetles (Anthrenus spp) that are household pests attack museum collections and can cause severe damage to natural history specimens, textiles and ethnographic objects. Many of the species such as the varied carpet beetle, Anthrenus verbasci. have their origin in birds' ...