Results 21 to 30 of about 45,121 (259)

Toxicity of soursop extracts to diamondback moth

Bioscience Journal, 2017
This study aimed to evaluate the effects of three solvent extractors (water, ethanol and hexane) of grounded seeds of soursop, Annona muricata L. (Annonaceae), in the mortality, biology and oviposition of Plutella xylostella L. (Lepidoptera: Plutellidae).
Roseane Cristina Predes Trindade, Ismael Barros Gomes, Eurico Eduardo Pinto de Lemos, Antônio Euzébio Goulart Sant'Ana   +3 more
doaj   +1 more source

UJI DAYA RACUN EKSTRAK DAUN BINTARO (Cerbera odollam Gaertn.) TERHADAP MORTALITAS KUTUDAUN (Aphis gossypii Glover) (HEMIPTERA: APHIDIDAE) PADA TANAMAN CABAI MERAH (Capsicum annum L.)

Jurnal HPT (Hama Penyakit Tumbuhan), 2022
Salah satu hama utama yang menyerang dengan intensitas tinggi pada tanaman cabai adalah kutudaun (Aphis gossypii Glover). Bentuk pengendalian hama ini yang sering dilakukan adalah dengan penggunaan insektisida sintetik.
Lindia Rahayu Widia Santi, Toto Himawan, Silvi Ikawati   +2 more
doaj   +1 more source

LC50 of fourth instar larvae after oral infection.

, 2022
LC50 of fourth instar larvae after oral infection.
Huabing Wang (2031721), Yun Gao (381225), Weifan Xu (14129604), Yanting Liang (10677417), Xiaofeng Wu (288608), Yanyan Zhou (158996), Yusong Xu (3546212), Huan Tian (544659)   +7 more
core   +1 more source

Eucalyptus (Eucalyptus camaldulensis) and chinaberry (Melia azedarach) extracts' potential for sustainable control of root-knot nematode, Meloidogyne javanica [PDF]

Journal of Advances in Plant Protection
Root-knot nematode has a widespread distribution and has caused significant damage, as in some cases, led to complete crop loss. Environment-friendly and safe methods are essential for the replacement of chemical nematicides.
Salma sadat Torabi, Azam Zeynadini Riseh
doaj   +1 more source

Investigation of Toxicological Effects of di-2-ethylhexyl with Fish Embryo Test (FET) in Zebrafish (Danio rerio) [PDF]

بوم‌شناسی آبزیان, 2018
Di(2-ethylhexyl)phthalate (DEHP) is a plasticizer in a variety of consumer products. Given the adverse toxicity effects of DEHP on living organisms, its high consumption and dispersal has been caused a serious concern. .
Nasrin Hassanzadeh, Hassan Malvandi
doaj  

TOKSIKOLOGI LC50 AIR LIMBAH LOUNDRY TERHADAP IKAN MAS [PDF]

, 2023
Perkembangan pesat usaha laundry rumahan di Indonesia saat ini berpotensi menimbulkan dampak negatif terhadap ekosistem perairan. Proses pengolahan limbah laundry yang belum dilakukan secara efektif dapat mengakibatkan pencemaran air.
Hasyti, Yukeu Dwi
core   +1 more source

Improvement of Bioactivity with Nanoparticle Fabrication: Cytotoxic Test of Ethanol, N-Hexane and Ethyl Acetate Extract from Red Galangal Rhizome (Alpinia purpurata (Vieill.) K. Schum) in Bulk and Nanoparticle size using BSLT Method

Jurnal Kimia Sains dan Aplikasi, 2018
Some of the secondary metabolites present in red algae are terpenoids, quinones, flavonoids, alkaloids, essential oils, diarylheptanoids, steroids, cardioglycosides, oils and fats, tannins, carbohydrates. Activity of rhizomes, leaves and flowers red leaf
Enny Fachriyah, Dewi Kusrini, Pratama Jujur Wibawa   +2 more
doaj   +1 more source

PENGARUH COD DAN SURFAKTAN DALAM LIMBAH CAIR LAUNDRI TERHADAP NILAI LC50 [PDF]

, 2012
ABSTRAKPenelitian ini bertujuan untuk menentukan nilai LC50 limbah cair laundri X Kota Padang dan menganalisis pengaruh COD dan surfaktan yang terkandung di dalam limbah cair laundri terhadap nilai LC50. Uji toksisitas akut dilakukan dengan metode statis
Esmiralda, Esy, Zul Zulkarnaini, Esy Esmiralda, Zulkarnaini, Zul   +3 more
core   +1 more source

Comparative toxicity of abamectin, cyromazine and spinosad against the leaf-miner fly, Liriomyza sativae (Dip.: Agromyzidae) [PDF]

نامه انجمن حشره‌شناسی ایران, 2012
The leaf-miner fly, Liriomyza sativae (Blanchard), is one of the major insect pests of vegetable crops in Iran and other countries. To determine the toxicity (LC50) of bioinsecticides abamectin 1.8% EC, cyromazine 75% WP and spinosad 24% SC against L ...
M. Rashid, A. Sheikhi Garjan, B. Naseri, F. Saberfar   +3 more
doaj  

Imidacloprid LC50 data

, 2017
Coordinates and imidacloprid LC50 estimates for 47 Leptinotarsa decemlineata populations in Wisconsin ...
Groves, Russell L., Crossley, Michael S., Chen, Yolanda H., Schoville, Sean D.   +3 more
core   +1 more source