Nkhani
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Zotsalira za mankhwala ophera tizilombo m'chakudya: kodi zinthu zili bwanji ku EU?
Mu lipoti lake laposachedwa la pachaka, bungwe la European Food Safety Authority (EFSA) linanena kuti chiopsezo pa thanzi la anthu kuchokera ku zotsalira za mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kupha kapena kuwongolera tizilombo (kuphatikizapo tizilombo toyambitsa matenda ndi tizilombo toopsa, nyama, ndi zomera) chikuchepa, mogwirizana ndi zaka zam'mbuyomu. EFSA idasanthula ...Werengani zambiri -
Onani m'maganizo mwanu momwe mankhwala ophera tizilombo amakhudzira ntchito ya njira ya TRP komanso momwe imagwirira ntchito mwa tizilombo.
Mankhwala ophera tizilombo amagwira ntchito yofunika kwambiri pothana ndi kusowa kwa chakudya padziko lonse lapansi komanso kuthana ndi matenda opatsirana ndi tizilombo. Komabe, vuto lomwe likukulirakulira la kukana mankhwala ophera tizilombo likufunika mwachangu kuti papezeke mankhwala atsopano omwe amayang'ana kwambiri malo omwe sagwiritsidwa ntchito mokwanira. Insect transient receptor potential (TRPV) ...Werengani zambiri -
Kapangidwe ndi ntchito za IBA 3-Indolebutyric-acid
I. Kulimbikitsa Kuzika Mizu ya Zidutswa 1. Pichesi: Zilowerereni zidutswa za pichesi mu yankho la indolebutyric acid kwa maola 24, kenako tsukani yankholo ndi madzi a pampopi ndikuzilima pamchenga wokhala ndi pH ya 7.5 pamalo ozizira kuti mizu ikule. Zotsatira zake zimakhala zabwino kuposa za naphthylacetic acid. Zimathandiza...Werengani zambiri -
Mphamvu ndi ntchito za tylosin tartrate
Njira yogwirira ntchito Tylosin tartrate ndi mankhwala ophera mabakiteriya ochokera ku nyama. Amakhudza kwambiri mycoplasma komanso amaletsa mabakiteriya ena, monga mabakiteriya a Gram-positive, mabakiteriya a Gram-negative, ndi spirochetes, ndi zina zotero. Amaphatikizaponso Streptococcus pneumoniae, ...Werengani zambiri -
Bowa woyambitsa matenda a tizilombo monga Beauveria bassiana ndi Metarhizium anisopliae zimathandiza kwambiri pakukulitsa chimanga (Zea mays).
Beauveria bassiana ndi Metarhizium anisopliae ndi awiri mwa bowa woopsa kwambiri komanso wogwiritsidwa ntchito kwambiri polimbana ndi tizilombo. Kafukufuku waposachedwapa wasonyeza kuti amathanso kulimbikitsa kukula kwa zomera pambuyo pobayira mankhwala opangidwa. Kuti tiwone bwino momwe zomera zimakhalira komanso kukula...Werengani zambiri -
Matumba a nsalu okonzedwa ndi mankhwala ophera tizilombo 'otsika mtengo kwambiri' angathandize kuchepetsa malungo mwa makanda | Global Health
Kafukufuku wasonyeza kuti chifukwa chakuti kulumidwa ndi udzudzu kumachitika kawirikawiri masana, kunyowetsa nsalu ndi mankhwala othamangitsa tizilombo ndi njira yosavuta komanso yothandiza. Kuyambira ku Africa mpaka ku Latin America, kenako ku Asia, kwa zaka mazana ambiri amayi akhala akukulunga ana awo ndi nsalu ndikunyamula...Werengani zambiri -
Zinthu zazikulu zomwe zimayambitsa phytotoxicity
I. Zomera Zomera zosiyanasiyana zimakhala ndi kukana ndi kukhudzidwa kosiyanasiyana ku mtundu uliwonse wa mankhwala ophera tizilombo. Zomera zimakhala ndi kulekerera kosiyanasiyana ku mankhwala ophera tizilombo. Ngati kuchuluka kapena mlingo wa mankhwalawo wapitirira malire enaake, nthawi zambiri zimawonongeka mosiyanasiyana ndi mankhwala ophera tizilombo. ...Werengani zambiri -
Makhalidwe akuluakulu ndi njira zogwiritsira ntchito Chlorantraniliprole
I. Katundu Waukulu wa Chlorantraniliprole Mankhwala ophera tizilombo awa ndi othandizira nicotinic receptor (ya minofu). Amayatsa ma nicotinic receptors a tizilombo, zomwe zimapangitsa kuti njira za ma receptor zikhale zotseguka kwa nthawi yayitali, zomwe zimapangitsa kuti ma calcium ions osungidwa mkati mwa...Werengani zambiri -
Kuchuluka kwa zinyama zakuthengo: Mafamu akuvutika kuthana ndi tizilombo towononga m'malire a mapaki.
Nyama zambiri zakuthengo zimathawa zikangomva mawu a msaki akudutsa m'nkhalango zowirira za mtengo wa tiyi. Koma kum'mwera kwa boma, nguluwe zakuthengo ndi nswala zowononga sizinali kuopa kuti ndani kapena chiyani. Nguluwe zakuthengo zinali pafupi kwambiri; tinkatha...Werengani zambiri -
Njira zoyendetsera ntchito zogwiritsira ntchito malo osungiramo mankhwala zitha kuchepetsa kugwiritsa ntchito mankhwala ophera tizilombo ndi 44% popanda kuwononga mphamvu ya tizilombo ndi matenda kapena zokolola za mbewu.
Kusamalira tizilombo ndi matenda ndikofunikira kwambiri pa ulimi, kuteteza mbewu ku tizilombo ndi matenda oopsa. Mapulogalamu oletsa tizilombo omwe amagwiritsidwa ntchito pochiza matenda, pomwe mankhwala ophera tizilombo amagwiritsidwa ntchito pokhapokha ngati kuchuluka kwa tizilombo ndi matenda kupitirira malire omwe adakhazikitsidwa, kungachepetse kugwiritsa ntchito mankhwala ophera tizilombo. Komabe, ...Werengani zambiri -
Yang'anani pa Kenya: Kusanthula Kufunika kwa Mankhwala Ophera Tizilombo pa Mbewu Zikuluzikulu
Dziko la Kenya (lotchedwa Kenya) lili kum'mawa kwa Africa. Equator imadutsa m'chigawo chake chapakati, ndipo East African Rift Valley imayambira kumpoto mpaka kum'mwera. Imadutsa Somalia kum'mawa, Tanzania kum'mwera, Uganda kumadzulo, ndi Ethiopia ndi South Sudan mpaka...Werengani zambiri -
Kugwiritsa ntchito silicone adjuvant mu mankhwala ophera tizilombo
Silicone adjuvant ndi chinthu chopanda ionic surfactant cha trisiloxane yosinthidwa ndi polyether. Ndi chinthu chopanda ionic surfactant chogwira ntchito bwino komanso choteteza chilengedwe chomwe chili ndi mphamvu zochepa pamwamba. Chifukwa cha kunyowetsa, kufalitsa, komanso kulowa mkati, chimagwirizana bwino ndipo chimatha kutulutsa thovu,...Werengani zambiri